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Contents
- 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
Climate and monthly weather forecast
Weather in January
January, the same as December, is an icy winter month in Dartmouth, Canada, with an average temperature ranging between min -5.5°C (22.1°F) and max 0.2°C (32.4°F). Dartmouth in January experiences a gentle temperature dip, with average high-temperatures reducing from 3.5°C (38.3°F) in December to a still cold 0.2°C (32.4°F). Weather in January »
Weather in February
The last month of the winter, February, is another freezing cold month in Dartmouth, Canada, with an average temperature ranging between max -0.1°C (31.8°F) and min -5.5°C (22.1°F). February, noted for its average high-temperature of -0.1°C (31.8°F) and an average low-temperature of -5.5°C (22.1°F), is considered the coldest month. Weather in February »
Weather in March
The first month of the spring, March, is an icy month in Dartmouth, Canada, with temperature in the range of an average low of -2.8°C (27°F) and an average high of 2.4°C (36.3°F). On the advent of March, Dartmouth's average high-temperature exhibits a minor adjustment to a cold 2.4°C (36.3°F) from February's -0.1°C (31.8°F). Weather in March »
Weather in April
April in Dartmouth, Canada, is a chilly spring month, with an average temperature fluctuating between 1.6°C (34.9°F) and 6.8°C (44.2°F). Dartmouth's transition into April is marked by a minor temperature shift, moving from an icy 2.4°C (36.3°F) in March to a chilly 6.8°C (44.2°F). Weather in April »
Weather in May
May, the last month of the spring in Dartmouth, is a cool month, with temperature in the range of an average low of 6.1°C (43°F) and an average high of 11.7°C (53.1°F). A gentle upsurge in temperatures occurs as April gives way to May, with average highs shifting from a chilly 6.8°C (44.2°F) to a cool 11.7°C (53.1°F). Weather in May »
Weather in June
The first month of the summer, June, is an enjoyable month in Dartmouth, Canada, with an average temperature ranging between min 10.4°C (50.7°F) and max 16.1°C (61°F). Dartmouth's weather shows a minor temperature rise with the arrival of June, moving from a cool 11.7°C (53.1°F) in May to an enjoyable 16.1°C (61°F). Weather in June »
Weather in July
July is a pleasant summer month in Dartmouth, Canada, with an average temperature varying between 20.8°C (69.4°F) and 15.3°C (59.5°F). The beginning of July signals a minor rise in the average high-temperature, moving from a refreshing 16.1°C (61°F) in June to an agreeable 20.8°C (69.4°F). Weather in July »
Weather in August
The last month of the summer, August, is another pleasant month in Dartmouth, Canada, with an average temperature ranging between max 21.9°C (71.4°F) and min 16.1°C (61°F). Dartmouth's temperatures tend to reach their peak averages in August, with a high of 21.9°C (71.4°F) and a low of 16.1°C (61°F). Weather in August »
Weather in September
September, the first month of the autumn in Dartmouth, is also an enjoyable month, with an average temperature varying between 18.9°C (66°F) and 13.2°C (55.8°F). The shift from August to September coincides with a small decrease in the average high-temperature, down to a refreshing 18.9°C (66°F) from a pleasant 21.9°C (71.4°F). Weather in September »
Weather in October
October, like September, is a moderate autumn month in Dartmouth, Canada, with temperature in the range of an average high of 13.5°C (56.3°F) and an average low of 8.8°C (47.8°F). Dartmouth's weather in October involves a decrease in the average high-temperature, moving down from September's comfortable 18.9°C (66°F) to a moderate 13.5°C (56.3°F). Weather in October »
Weather in November
November, the last month of the autumn in Dartmouth, is another chilly month, with an average temperature varying between 3.8°C (38.8°F) and 8.4°C (47.1°F). A shift in Dartmouth's weather is observed as October turns into November, with the average high temperature reducing from a refreshing 13.5°C (56.3°F) to a chilly 8.4°C (47.1°F). Weather in November »
Weather in December
December, the first month of the winter in Dartmouth, is also an icy month, with an average temperature ranging between min -1.5°C (29.3°F) and max 3.5°C (38.3°F). December signifies a minor drop in average high-temperature, transitioning from a chilly 8.4°C (47.1°F) in November to a wintry 3.5°C (38.3°F). 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 Dartmouth?
Throughout the year, in Dartmouth, there are 148.3 rainfall days, and 861mm (33.9") of precipitation is accumulated.
When does it snow in Dartmouth?
Months with snowfall in Dartmouth are January through May, November and December.
When does it snow the most in Dartmouth?
January is the month with the most snowfall. Snow falls for 12.5 days and accumulates 113mm (4.45") of snow.
How many days does it snow in Dartmouth?
In Dartmouth, during the entire year, snow falls for 43.7 days and aggregates up to 461mm (18.15") of snow.
When is the lowest UV index in Dartmouth?
January is the month with the lowest UV index, with an average maximum UV index of 1.
What time of the year is the coldest in Dartmouth?
With average temperatures fluctuating between a high of -0.1°C (31.8°F) and a low of -5.5°C (22.1°F), February stands out as the coldest month.
What is the most humid month in Dartmouth?
February is the most humid month, with an average relative humidity of 84%.
What is the month with the coldest sea water in Dartmouth?
February is the month with the coldest seawater, with an average sea temperature of 0.8°C (33.4°F).
What is the month with the least sunshine in Dartmouth?
With an average of 3.3h of sunshine, February has the least sunshine of the year.
When is Daylight Saving Time (DST) in Dartmouth?
On Sunday, 10. March 2024, at 2:00 am, Daylight Saving Time starts in Dartmouth, 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.
When it does not snow in Dartmouth?
June through October are months without snowfall in Dartmouth.
When are the longest days in Dartmouth?
June has the longest days of the year in Dartmouth, with an average of 15h and 30min of daylight.
What is the driest month in Dartmouth?
The month with the least rainfall in Dartmouth is July, when the rain falls for 13.6 days and typically collects 38mm (1.5") of precipitation.
What are the months with the highest UV index in Dartmouth?
The months with the highest UV index in Dartmouth, Canada, are July and August, with an average maximum UV index of 5.
What part of the year is the hottest in Dartmouth?
With average high and low temperatures of 21.9°C (71.4°F) and 16.1°C (61°F) respectively, August is Dartmouth's warmest month.
What month is the sea warmest in Dartmouth?
The month with the warmest seawater is August, with an average sea temperature of 17.2°C (63°F).
What month has the most sunshine in Dartmouth?
With an average of 9.4h of sunshine, August has the most sunshine of the year.
What is the least humid month in Dartmouth?
The least humid month is October, with an average relative humidity of 79%.
What is the wettest month in Dartmouth?
The month with the most rainfall is December, when the rain falls for 13.8 days and typically aggregates up to 98mm (3.86") of precipitation.
What is the month with the shortest days in Dartmouth?
With an average of 8h and 54min of daylight, December has the shortest days of the year.
Average temperature
Dartmouth, Canada
The warmest month (with the highest average high temperature) is August (21.9°C).
The month with the lowest average high temperature is February (-0.1°C).
The month with the highest average low temperature is August (16.1°C).
The coldest months (with the lowest average low temperature) are January and February (-5.5°C).
Average pressure
Dartmouth, Canada
- Average pressure in January:
1012.7mbar - Average pressure in February:
1012.4mbar - Average pressure in March:
1014.6mbar - Average pressure in April:
1014.3mbar - Average pressure in May:
1016.1mbar - Average pressure in June:
1013.3mbar
- Average pressure in July:
1014mbar - Average pressure in August:
1014.7mbar - Average pressure in September:
1017.1mbar - Average pressure in October:
1015.3mbar - Average pressure in November:
1015.7mbar - Average pressure in December:
1014.2mbar
The month with the highest atmospheric pressure is September (1017.1mbar).
The month with the lowest atmospheric pressure is February (1012.4mbar).
Average wind speed
Dartmouth, Canada
- Average wind speed in January:
21.3km/h - Average wind speed in February:
21.1km/h - Average wind speed in March:
20.8km/h - Average wind speed in April:
18.4km/h - Average wind speed in May:
15.6km/h - Average wind speed in June:
15km/h
- Average wind speed in July:
14km/h - Average wind speed in August:
14.5km/h - Average wind speed in September:
16.6km/h - Average wind speed in October:
19km/h - Average wind speed in November:
20.4km/h - Average wind speed in December:
21.1km/h
The windiest month (with the highest average wind speed) is January (21.3km/h).
The calmest month (with the lowest average wind speed) is July (14km/h).
Average humidity
Dartmouth, Canada
The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is October (79%).
Average rainfall
Dartmouth, Canada
The wettest month (with the highest rainfall) is December (98mm).
The driest month (with the least rainfall) is July (38mm).
Average rainfall days
Dartmouth, Canada
- Average rainfall days in January:
9.9 days - Average rainfall days in February:
8.8 days - Average rainfall days in March:
12.1 days - Average rainfall days in April:
14.8 days - Average rainfall days in May:
14.7 days - Average rainfall days in June:
13.6 days
- Average rainfall days in July:
13.6 days - Average rainfall days in August:
11.3 days - Average rainfall days in September:
10.2 days - Average rainfall days in October:
13.1 days - Average rainfall days in November:
12.4 days - Average rainfall days in December:
13.8 days
The month with the highest number of rainy days is April (14.8 days).
The month with the least rainy days is February (8.8 days).
Average snowfall
Dartmouth, Canada
The month with the highest snowfall is January (113mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days
Dartmouth, Canada
- Average snowfall days in January:
12.5 days - Average snowfall days in February:
9.8 days - Average snowfall days in March:
8.3 days - Average snowfall days in April:
3.8 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:
0.1 days - Average snowfall days in November:
2.3 days - Average snowfall days in December:
6.6 days
The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature
Dartmouth, Canada
The best month for swimming (with the highest average sea temperature) is August (17.2°C).
The coldest month (with the lowest average sea temperature) is February (0.8°C).
Average daylight / Average sunshine
Dartmouth, Canada
- Average daylight in January:
9h and 2min - Average daylight in February:
10h and 3min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 3min - Average daylight in May:
14h and 5min - Average daylight in June:
15h and 3min
- Average daylight in July:
15h and 1min - Average daylight in August:
14h and 0min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 4min - Average daylight in December:
8h and 5min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in January:
3h and 3min - Average sunshine in February:
3h and 2min - Average sunshine in March:
5h and 1min - Average sunshine in April:
6h and 4min - Average sunshine in May:
7h and 2min - Average sunshine in June:
8h and 0min
- Average sunshine in July:
8h and 5min - Average sunshine in August:
9h and 2min - Average sunshine in September:
8h and 2min - Average sunshine in October:
5h and 0min - Average sunshine in November:
4h and 2min - Average sunshine in December:
3h and 4min
The month with the most sunshine is August (Average sunshine: 9h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 18min).
Average sunshine days
Dartmouth, Canada
- Average sunshine days in January:
11.3 days - Average sunshine days in February:
9.8 days - Average sunshine days in March:
12.6 days - Average sunshine days in April:
13 days - Average sunshine days in May:
14.5 days - Average sunshine days in June:
14 days
- Average sunshine days in July:
14.4 days - Average sunshine days in August:
17.4 days - Average sunshine days in September:
17.5 days - Average sunshine days in October:
14.9 days - Average sunshine days in November:
14.2 days - Average sunshine days in December:
12 days
The month with the most sunshine days is September (17.5 days).
The month with the least sunshine days is February (9.8 days).
Average UV index
Dartmouth, Canada
The months with the highest UV index are July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover
Dartmouth, Canada
The month with the most cloud cover is February (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility
Dartmouth, Canada
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
