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Contents
- The climate of Charlottetown
- The best time to visit Charlottetown
- The worst time to visit Charlottetown
- Spring weather in Charlottetown
- Summer weather in Charlottetown
- Autumn weather in Charlottetown
- Winter weather in Charlottetown
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average sea temperature
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
The climate of Charlottetown
Within the framework of the Köppen climate classification, Charlottetown attains a Dfb designation, indicative of a humid continental climate. This climate type encapsulates a clear seasonal nature, warm summers, and no dry periods. Positioned on the east coast of Canada, Charlottetown's climate mirrors this classification, underpinned by a consistent wet environment and substantial temperature fluctuations.
Throughout the year, temperatures in Charlottetown vary from -8.3°C (17.1°F) to 21.6°C (70.9°F), clearest evidence of a distinct, seasonal climate. Humidity remains relatively consistent year-round, averaging between 78% and 88%. Precipitation too displays consistency, with rainfall amounts ranging from 47mm (1.85") to 82mm (3.23") per month, and number of rainy days between 5.6 and 15.3 days in a month.
In terms of unique weather patterns, snowfall concentrates in the colder months, from -7.6°C (18.3°F) in January to 1.5°C (34.7°F) in December, with substantial accumulations witnessed. Coupled with its location along the coast, Charlottetown also experiences lower sea temperatures, generally ranging from -1.1°C (30°F) to 18.3°C (64.9°F). Wind speeds throughout the annum span between 15.2km/h (9.4mph) to 23.5km/h (14.6mph), with gusts amping up to 33.9km/h (21.1mph).
Throughout the year, temperatures in Charlottetown vary from -8.3°C (17.1°F) to 21.6°C (70.9°F), clearest evidence of a distinct, seasonal climate. Humidity remains relatively consistent year-round, averaging between 78% and 88%. Precipitation too displays consistency, with rainfall amounts ranging from 47mm (1.85") to 82mm (3.23") per month, and number of rainy days between 5.6 and 15.3 days in a month.
In terms of unique weather patterns, snowfall concentrates in the colder months, from -7.6°C (18.3°F) in January to 1.5°C (34.7°F) in December, with substantial accumulations witnessed. Coupled with its location along the coast, Charlottetown also experiences lower sea temperatures, generally ranging from -1.1°C (30°F) to 18.3°C (64.9°F). Wind speeds throughout the annum span between 15.2km/h (9.4mph) to 23.5km/h (14.6mph), with gusts amping up to 33.9km/h (21.1mph).
The best time to visit Charlottetown
Clime-wise, the optimal timeframe for a visit to Charlottetown falls between June to September. Humidity averages around 81% while rainfall is moderate, between 50mm (1.97") and 67mm (2.64"), contributing to the comfort of the atmosphere. The warmth of the season presents temperatures between 15.4°C (59.7°F) and 21.6°C (70.9°F), while sea temperatures simultaneously peak from 16.3°C (61.3°F) to 18.3°C (64.9°F). This period also welcomes the longest daylight hours, spanning from 14.1 hours to 15.7 hours, thus allowing ample time to sightsee. Moreover, there is a surge in daily sunshine hours, ranging from 8.2 hours to 9.5 hours per day, enriching the overall experience.
The worst time to visit Charlottetown
The least favorable period to visit Charlottetown is during the winter months, from December to February. These months witness plummeting temperatures that oscillate between -8.3°C (17.1°F) and -2.3°C (27.9°F). Snowfall levels peak, with values between 106mm (4.17") and 121mm (4.76"), and the number of snowfall days augmenting from 11.8 days to 13.8 days, hence producing tough weather conditions. The scarcity of daylight during these winter months - from 8.7 hours to 9.1 hours - and truncated sunshine hours that range from 2.6 hours to 2.9 hours, add a further deterrent.
Spring weather in Charlottetown
In Charlottetown, spring plumages from March to May with temperatures gradually rising from -0.6°C (30.9°F) to 10.3°C (50.5°F). Precipitation levels mount during this period from 47mm (1.85") to 55mm (2.17") while the duration of daylight increases signifiacntly from 11.9 hours to 15 hours. This period bears witness to receding snowfall, from 105mm (4.13") in March to a mere 1mm (0.04") in May. Concurrently, wind speeds begin to slacken, dropping from 19.7km/h (12.2mph) to 17.1km/h (10.6mph), paving the way for more pleasant conditions.
Summer weather in Charlottetown
Summers in Charlottetown spawn from June to August, with temperatures soaring from 15.4°C (59.7°F) to 21.6°C (70.9°F). Humidity hovers around 81%, and rainfall levels fluctuate from 50mm (1.97") to 67mm (2.64"). The sea temperatures begin to warm, reaching a pinnacle of 18.3°C (64.9°F) in August. The most daylight is enjoyed during these months, with durations between 15.4 hours and 15.7 hours, coupled with prolonged sunshine between 8.2 hours to 9.5 hours.
Autumn weather in Charlottetown
Autumn graces Charlottetown from September to November. During these months, temperatures taper from 17.6°C (63.7°F) to 6.5°C (43.7°F). Rainfall increases, particularly in November, when it reaches the year’s high point of 82mm (3.23"). As autumn progresses, daylight hours reduce from 12.5 hours to 9.4 hours. Sea temperatures too cool down, dropping from 15.8°C (60.4°F) in September to 7.3°C (45.1°F) in November.
Winter weather in Charlottetown
Winter in Charlottetown stretches from December to February, characterized by chilling temperatures ranging from -8.3°C (17.1°F) to -2.3°C (27.9°F). The harshest weather manifests during these months, with snowfall reaching from 121mm (4.76") in December to 106mm (4.17") in February. Short daylight hours, between 8.7 hours and 9.1 hours, coupled with minimal sunshine duration, ranging from 2.6 hours to 2.9 hours, enforce the cold, dreary atmosphere. Sea temperatures too plunge, settling between -1.1°C (30°F) and 0.5°C (32.9°F).
Weather in January
Charlottetown welcomes the new year with a cold snap, as January proves to be a frigid month. Slight snowfall and short daylight hours, coupled with an average sea temperature of 0.5°C (32.9°F), create a wintery ambience. Visibility is also reduced to 8km (5mi) due to heavy snowfall and cloud cover of about 73%, further enhancing the white winter feel. Weather in January »
Weather in February
February mirrors the preceding month with its biting cold and snowy landscape. The low temperatures dictate a predictably frosty February for Charlottetown residents and visitors alike. A slightly shorter daylight duration compared to January contributes to maintaining the cold temperatures. Weather in February »
Weather in March
March signals the transition from winter to spring, with an increase in both temperature and daylight hours. Continuous snowfall from the previous months marginally reduces, allowing for clearer skies. The rise in temperature from -8.3°C (17.1°F) in February to -5°C (23°F) in March eases the intense cold of the winter months. Weather in March »
Weather in April
April brings forth noticeable shifts in the weather patterns in Charlottetown. A departure from the lingering chills of March, this month exhibits signs of extended daylight hours and a significant decrease in snowfall. The month of April also ushers in rainfall and sees a substantial increase in average sea temperatures. Weather in April »
Weather in May
Charlottetown warms up considerably in May, as this month sets in motion the much-awaited summer season. The transformation in weather is further distinguished by a longer daylight duration and lower snowfall levels compared to April. Weather in May »
Weather in June
June brings a steady climb in temperature, reflecting the advent of true summer in Charlottetown. The alteration from the brisk spring weather of May to the warmer June temperatures signals the start of the beach season. Rising sea temperatures and prolonging daylight hours complement the rising warmth of this month. Weather in June »
Weather in July
July in Charlottetown, Canada, is a pleasant summer month, with an average temperature ranging between min 15.5°C (59.9°F) and max 20.4°C (68.7°F). July witnesses a minor rise in the average high-temperature, transitioning from a mild 15.4°C (59.7°F) in June to a pleasant 20.4°C (68.7°F). Weather in July »
Weather in August
As the summer season progresses, August maintains the warm weather trend established in July. Despite a slight decrease in average high temperatures from July, the reduction is largely unfelt, making August another hot month. The humidity remains constant rendering this month perfect for outdoor activities and gatherings. Weather in August »
Weather in September
In September, Charlottetown begins to unwind from the intense summer heat. A gradual decrease in temperatures helps to prepare the city for the upcoming autumn season. The change in weather is also characterized by an increase in rainfall from the previous month. Weather in September »
Weather in October
October in Charlottetown is characterized by a noticeable shift towards colder weather and shorter days. With the arrival of autumn, the city transitions away from the summer heat experienced in September. Declining sea temperatures mark the return of the chill associated with this season. Weather in October »
Weather in November
November signals the onset of winter in Charlottetown, with temperatures dipping further from October's averages. A sharp increase in snowfall observed in this month factors into the lowering temperatures. The shorter daylight hours and descending sea temperatures intensify the cold weather. Weather in November »
Weather in December
December seizes the mantle of the coldest month of the year in Charlottetown, following the cooling trend set by November. A combination of low temperatures, high snowfall, and reduced daylight hours renders the city a winter wonderland. Weather in December »
Updated: Feb 4, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How much does it rain in Charlottetown?
Throughout the year, in Charlottetown, there are 144.1 rainfall days, and 715mm (28.15") of precipitation is accumulated.
When does it snow in Charlottetown?
January through May, November and December are months with snowfall in Charlottetown.
How many days does it snow in Charlottetown?
Throughout the year, there are 59.7 snowfall days, and 563mm (22.17") of snow is accumulated.
What is the month with the least sunshine in Charlottetown?
January has the least sunshine of the year in Charlottetown, Canada, with an average of 2.6h of sunshine.
What is the coldest month in Charlottetown?
Charlottetown's coldest temperatures are experienced in February, with average high temperatures of -3.1°C (26.4°F) and lows of -8.3°C (17.1°F).
What is the most humid month in Charlottetown?
February is the most humid month in Charlottetown, Canada, with an average relative humidity of 88%.
What are the months with the coldest sea water in Charlottetown?
February and March, with an average sea temperature of -1.1°C (30°F), are months with the coldest seawater.
What is the driest month in Charlottetown?
The month with the least rainfall in Charlottetown is March, when the rain falls for 9.3 days and typically collects 47mm (1.85") of precipitation.
When is Daylight Saving Time (DST) in Charlottetown?
On Sunday, 10. March 2024, at 2:00 am, Daylight Saving Time starts in Charlottetown, Canada, and the time zone changes from AST to ADT. Daylight Saving Time ends on Sunday, 03. November 2024, at 2:00 am, and the time zone reverts from ADT to AST.
What is the month with the lowest UV index in Charlottetown?
The months with the lowest UV index in Charlottetown, Canada, are March and December, with an average maximum UV index of 1.
When it does not snow in Charlottetown?
June through October are months without snowfall in Charlottetown.
When are the longest days in Charlottetown?
June has the longest days of the year, with an average of 15h and 42min of daylight.
What is the month with the highest UV index in Charlottetown?
July and August, with an average maximum UV index of 5, are months with the highest UV index in Charlottetown, Canada.
What is the warmest month in Charlottetown?
Charlottetown notes the warmest temperatures in August, with a average high of 21.6°C (70.9°F) and a low of 16.8°C (62.2°F).
When is the sea warmest in Charlottetown?
The month with the warmest seawater in Charlottetown is August, with an average sea temperature of 18.3°C (64.9°F).
What month has the most sunshine in Charlottetown?
August has the most sunshine of the year, with an average of 9.5h of sunshine.
What are the least humid months in Charlottetown?
September and October, with an average relative humidity of 78%, are the least humid months in Charlottetown.
What is the rainiest month in Charlottetown?
November is the month with the most rainfall in Charlottetown. Rain falls for 13.7 days and accumulates 82mm (3.23") of precipitation.
What is the snowiest month in Charlottetown?
December is the month with the most snowfall in Charlottetown, Canada. Snow falls for 12.5 days and accumulates 121mm (4.76") of snow.
What is the month with the shortest days in Charlottetown?
The month with the shortest days in Charlottetown is December, with an average of 8h and 42min of daylight.
Average temperature
Charlottetown, Canada
The warmest month (with the highest average high temperature) is August (21.6°C).
The month with the lowest average high temperature is February (-3.1°C).
The month with the highest average low temperature is August (16.8°C).
The coldest month (with the lowest average low temperature) is February (-8.3°C).
Average pressure
Charlottetown, Canada
- Average pressure in January:
1011.9mbar - Average pressure in February:
1011.8mbar - Average pressure in March:
1014.4mbar - Average pressure in April:
1013.7mbar - Average pressure in May:
1015.5mbar - Average pressure in June:
1012.7mbar
- Average pressure in July:
1012.9mbar - Average pressure in August:
1013.8mbar - Average pressure in September:
1016.3mbar - Average pressure in October:
1014.7mbar - Average pressure in November:
1015.1mbar - Average pressure in December:
1013.7mbar
The month with the highest atmospheric pressure is September (1016.3mbar).
The month with the lowest atmospheric pressure is February (1011.8mbar).
Average wind speed
Charlottetown, Canada
- Average wind speed in January:
22.9km/h - Average wind speed in February:
20.4km/h - Average wind speed in March:
19.7km/h - Average wind speed in April:
18.8km/h - Average wind speed in May:
17.1km/h - Average wind speed in June:
16.1km/h
- Average wind speed in July:
15.2km/h - Average wind speed in August:
16.1km/h - Average wind speed in September:
18.7km/h - Average wind speed in October:
20.9km/h - Average wind speed in November:
22.3km/h - Average wind speed in December:
23.5km/h
The windiest month (with the highest average wind speed) is December (23.5km/h).
The calmest month (with the lowest average wind speed) is July (15.2km/h).
Average humidity
Charlottetown, Canada
The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are September and October (78%).
Average rainfall
Charlottetown, Canada
The wettest month (with the highest rainfall) is November (82mm).
The driest month (with the least rainfall) is March (47mm).
Average rainfall days
Charlottetown, Canada
- Average rainfall days in January:
6.3 days - Average rainfall days in February:
5.6 days - Average rainfall days in March:
9.3 days - Average rainfall days in April:
13.3 days - Average rainfall days in May:
14.3 days - Average rainfall days in June:
14.8 days
- Average rainfall days in July:
15.3 days - Average rainfall days in August:
14 days - Average rainfall days in September:
12 days - Average rainfall days in October:
14.4 days - Average rainfall days in November:
13.7 days - Average rainfall days in December:
11.1 days
The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is February (5.6 days).
Average snowfall
Charlottetown, Canada
The month with the highest snowfall is December (121mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days
Charlottetown, Canada
- Average snowfall days in January:
13.8 days - Average snowfall days in February:
11.8 days - Average snowfall days in March:
12 days - Average snowfall days in April:
4.1 days - Average snowfall days in May:
0.3 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.3 days - Average snowfall days in November:
4.9 days - Average snowfall days in December:
12.5 days
The month with the highest number of snowfall days is January (13.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature
Charlottetown, Canada
The best month for swimming (with the highest average sea temperature) is August (18.3°C).
The coldest months (with the lowest average sea temperature) are February and March (-1.1°C).
Average daylight / Average sunshine
Charlottetown, Canada
- Average daylight in January:
9h and 1min - Average daylight in February:
10h and 2min - Average daylight in March:
11h and 5min - Average daylight in April:
13h and 4min - Average daylight in May:
15h and 0min - Average daylight in June:
15h and 4min
- Average daylight in July:
15h and 2min - Average daylight in August:
14h and 1min - Average daylight in September:
12h and 3min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 2min - Average daylight in December:
8h and 4min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in January:
2h and 4min - Average sunshine in February:
2h and 5min - Average sunshine in March:
4h and 1min - Average sunshine in April:
6h and 2min - Average sunshine in May:
7h and 2min - Average sunshine in June:
8h and 1min
- Average sunshine in July:
9h and 1min - Average sunshine in August:
9h and 3min - Average sunshine in September:
8h and 1min - Average sunshine in October:
4h and 4min - Average sunshine in November:
3h and 4min - Average sunshine in December:
2h and 4min
The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days
Charlottetown, Canada
- Average sunshine days in January:
9.4 days - Average sunshine days in February:
10.4 days - Average sunshine days in March:
10.8 days - Average sunshine days in April:
12.3 days - Average sunshine days in May:
15.1 days - Average sunshine days in June:
14.2 days
- Average sunshine days in July:
14.1 days - Average sunshine days in August:
14.5 days - Average sunshine days in September:
15.4 days - Average sunshine days in October:
13.9 days - Average sunshine days in November:
10.9 days - Average sunshine days in December:
7.4 days
The month with the most sunshine days is September (15.4 days).
The month with the least sunshine days is December (7.4 days).
Average UV index
Charlottetown, Canada
The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are March and December (UV index 1).
Average cloud cover
Charlottetown, Canada
The months with the most cloud cover are January and December (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility
Charlottetown, Canada
The months with the highest visibility are August, September and October (10km).
The months with the lowest visibility are January, February, March and December (8km).
Charlottetown, Canada
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