Yearly & Monthly weather - Quebec city, Canada

The climate of Quebec city

Quebec city, located in Canada, has a predominant Dfb Köppen climate, characterized as a humid continental climate with no dry season and warm summers. In this climate, wide seasonal variations in temperature occur.

Throughout the year, temperatures fluctuate from lows of -17°C (1.4°F) in January to highs of 25°C (77°F) in July. On average, the city records the highest temperatures from June to August, peaking at 25°C (77°F) in July. It transitions to the lowest figures from December to February, bottoming out at -17°C (1.4°F) in January. Concurrently, sea temperature ranges from as low as 0.8°C (33.4°F) in February to as high as 14.1°C (57.4°F) in August.

Precipitation is relatively constant year-round between 70mm (2.76") to 123mm (4.84") monthly. There are no significant dry months, and monthly rainfall days vary within a narrow range from 12 to 17 days. The highest rainfall occurs in September, with 123mm (4.84") in precipitation spread over 15 days.

Daylight hours fluctuate from 8.6 hours in December to 15.8 hours in June. Correspondingly, sunshine hours range from a minimum of 3 hours a day in December, January, and November to a maximum of 8 hours in June and July. The months with the highest UV index are June and July, both with a value of 7.

The best time to visit Quebec city

Given these climate conditions, the optimal time to visit Quebec city would be from June to August. During this period, the city experiences its warmest climate with averages between 22°C (71.6°F) to 25°C (77°F), perfectly suited for sightseeing and outdoor activities. Simultaneously, the longer daylight hours, from 15.1 to 15.8 hours, provide ample time for exploration. Moreover, the sea temperature is relatively warm, appealing for water-based activities, and the UV index is at its peak, defining some of the sunniest days of the year.

The worst time to visit Quebec city

Contrarily, the darkest and coldest months from December to February would constitute the least favorable time frame for a visit. During this period, day temperatures average from -8°C (17.6°F) to 1°C (33.8°F), combined with night temperatures dropping as low as -17°C (1.4°F). Limited daylight hours, ranging from 8.6 to 9.4 hours, and minimal sunshine hours imply less time for outdoor pursuits.

Spring weather in Quebec city

Spring in Quebec city, spanning from March to May, sees a significant temperature increase from -5°C (23°F) to 17°C (62.6°F) with daily low temperatures likewise rising from -9°C (15.8°F) to 6°C (42.8°F). Over the period, the rainfall tends to increase from 84mm (3.31") to 110mm (4.33") with a slightly increasing number of rainfall days. Sea temperature also rises significantly from 1.1°C (34°F) to 5.6°C (42.1°F) over these months.

Summer weather in Quebec city

The summer months from June to August are the warmest in Quebec city, with average temperatures ranging from 22°C (71.6°F) to 25°C (77°F). This period also experiences long daylight hours, extending from 15.1 to 15.8 hours. The sea temperature, increasing further, peaks at 14.1°C (57.4°F) in August. Rainfall averages from 111mm (4.37") to 118mm (4.65") with approximately 14 to 15 rainfall days monthly.

Autumn weather in Quebec city

In autumn, from September to November, temperatures in Quebec city gradually cool from 18°C (64.4°F) to 3°C (37.4°F), and daily lows follow this trend, dropping from 8°C (46.4°F) to -3°C (26.6°F). Overall precipitation escalates in September, marking it as the wettest month with 123mm (4.84") of rainfall, then gradually decreases to 101mm (3.98") by November.

Winter weather in Quebec city

The winter months, December through February, are dominated by freezing temperatures ranging from -8°C (17.6°F) to -5°C (23°F), and nighttime lows dipping from -13°C (8.6°F) to -17°C (1.4°F). Winter also presents the shortest daylight hours, reducing to a minimum of 8.6 hours in December. Precipitation is relatively constant with average figures shifting within a range of 85mm (3.35") to 109mm (4.29"). Sea temperatures also reach their lowest points, averaging between 1.5°C (34.7°F) to 3.1°C (37.6°F) across the winter period.

Weather in January

January sees the mercury plummet, painting Quebec City a serene winter wonderland with temperatures from -17°C (1.4°F) to -8°C (17.6°F). The days are relatively short as the city receives only around 9 hours of daylight. Despite the chilly conditions, life pulsates subtly beneath a blanket of snow. Weather in January »

Weather in February

With temperatures shifting slightly higher, February evolves from the colder climate experienced in January. Nevertheless, the weather remains frigid, maintaining the city's winter splendor. Snowfall continues to enhance the landscape, offering panoramic views unlike anywhere else. Weather in February »

Weather in March

March marks a shift away from the harsh winter, offering a glimpse of spring with a subtle rise in average temperatures, ranging from -9°C (15.8°F) to 1°C (33.8°F). The weather witnesses a discernible change as daylight hours extend a little further. Weather in March »

Weather in April

April in Quebec City is a harbinger of spring. As the month progresses, the biting cold eventually gives way to milder temperatures. There is a fresh vibrancy in the air as residents gravitate outdoors to enjoy the extended daylight hours. Weather in April »

Weather in May

With temperatures fluctuating between 6°C (42.8°F) and 17°C (62.6°F), May is an appealing time to explore Quebec City. The shift in weather is more pronounced, with longer daylight hours and warmer air enveloping the city. Vibrantly blooming flowers coupled with the verdant landscape makes outdoor expeditions irresistible. Weather in May »

Weather in June

June in Quebec City symbolizes the arrival of summer with temperatures rising to a comfortable bracket ranging from 11°C (51.8°F) to 22°C (71.6°F). The city thrives in the embrace of warm weather, while subtle breezes from the St. Weather in June »

Weather in July

Come July and the city is fully into its summer swing. This period brings some of the highest temperatures of the year in Quebec City. While the sun blazes overhead for the longest spans, the city pulsates with energy and vibrancy. Sunshine-soaked days are ideal for exploring the city's cultural landmarks or lazing around at parks, with temperatures from 14°C (57.2°F) to 25°C (77°F). July is Quebec city's warmest month, registering average high temperatures of 25°C (77°F) and lows of 14°C (57.2°F). Weather in July »

Weather in August

Even though August ushers in the tail end of summer, it remains nearly as warm as July in Quebec City. Despite the impending return of cooler weather, vibrant summer activities continue to thrive. The cityscape remains impressively picturesque thanks to long daylight hours and temperatures fluctuating between 13°C (55.4°F) and 24°C (75.2°F). Weather in August »

Weather in September

September heralds the start of autumn in Quebec City. The weather begins to cool, signaling a transition from the warm summer months. Lush green foliage gradually mutates into hues of amber and gold, accompanied by temperatures within 8°C (46.4°F) to 18°C (64.4°F). Weather in September »

Weather in October

October in Quebec City brings a stirring autumnal panorama. The climate continues its descent towards winter, bringing colder mornings and nights. As much as the temperatures, ranging from 2°C (35.6°F) to 11°C (51.8°F), mark a significant drop, the city's splendor continues to ensnare onlookers. Weather in October »

Weather in November

November is the transition month from autumn to winter in Quebec City. The weather turns considerably colder, signaling the onset of the winter season. Trees shed their leaves in preparation for the coming cold, and the landscape takes on a dormant facade. Weather in November »

Weather in December

By December, Quebec City is fully in the grip of winter weather. The city is often blanketed in snow, exuding a festive charm characteristic of the holiday season. Daylight hours dwindle, but the city sparkles bright reflecting a winter wonderland. Weather in December »

Updated: Feb 5, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months in Quebec city?

In Quebec city, January is the month with the lowest recorded average temperatures, measuring a high of -8°C (17.6°F) and a low of -17°C (1.4°F).

How much does it rain in Quebec city?

In Quebec city, Canada, during the entire year, the rain falls for 170 days and collects up to 1202mm (47.32") of precipitation.

What are the months with the least sunshine in Quebec city?

The months with the least sunshine are January, November and December, with an average of 3h of sunshine.

What is the month with the lowest UV index in Quebec city?

The months with the lowest UV index are January, November and December, with an average maximum UV index of 1.

What is the driest month in Quebec city?

February is the month with the least rainfall. Rain falls for 13 days and accumulates 70mm (2.76") of precipitation.

What is the month with the coldest sea water in Quebec city?

February is the month with the coldest seawater in Quebec city, Canada, with an average sea temperature of 0.8°C (33.4°F).

When is Daylight Saving Time (DST) in Quebec city?

On Sunday, 10. March 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends on Sunday, 03. November 2024, at 2:00 am, and the time zone reverts from EDT to EST.

When are the longest days in Quebec city?

June has the longest days of the year, with an average of 15h and 48min of daylight.

What is the month with the most sunshine in Quebec city?

The months with the most sunshine in Quebec city are June and July, with an average of 8h of sunshine.

What are the months with the highest UV index in Quebec city?

The months with the highest UV index in Quebec city, Canada, are June and July, with an average maximum UV index of 7.

What time of the year is the hottest in Quebec city?

The month of July sees the average highest temperatures, reaching 25°C (77°F) at the peak and 14°C (57.2°F) at the low.

What month is the sea warmest in Quebec city?

August is the month with the warmest seawater in Quebec city, Canada, with an average sea temperature of 14.1°C (57.4°F).

What is the rainiest month in Quebec city?

September is the month with the most rainfall. Rain falls for 15 days and accumulates 123mm (4.84") of precipitation.

What is the month with the shortest days in Quebec city?

The month with the shortest days in Quebec city, Canada, is December, with an average of 8h and 36min of daylight.

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Year J F M A M J J A S O N D

Average temperature
Quebec city, Canada

Average high temperature in January:
-8°C
Average high temperature in February:
-5°C
Average high temperature in March:
1°C
Average high temperature in April:
8°C
Average high temperature in May:
17°C
Average high temperature in June:
22°C

Average high temperature in July:
25°C
Average high temperature in August:
24°C
Average high temperature in September:
18°C
Average high temperature in October:
11°C
Average high temperature in November:
3°C
Average high temperature in December:
-5°C

The warmest month (with the highest average high temperature) is July (25°C).
The month with the lowest average high temperature is January (-8°C).

Average low temperature in January:
-17°C
Average low temperature in February:
-14°C
Average low temperature in March:
-9°C
Average low temperature in April:
-1°C
Average low temperature in May:
6°C
Average low temperature in June:
11°C

Average low temperature in July:
14°C
Average low temperature in August:
13°C
Average low temperature in September:
8°C
Average low temperature in October:
2°C
Average low temperature in November:
-3°C
Average low temperature in December:
-13°C

The month with the highest average low temperature is July (14°C).
The coldest month (with the lowest average low temperature) is January (-17°C).

Average rainfall
Quebec city, Canada

The wettest month (with the highest rainfall) is September (123mm).
The driest month (with the least rainfall) is February (70mm).

Average rainfall days
Quebec city, Canada

Average rainfall days in January:
15 days
Average rainfall days in February:
13 days
Average rainfall days in March:
12 days
Average rainfall days in April:
12 days
Average rainfall days in May:
14 days
Average rainfall days in June:
15 days

Average rainfall days in July:
14 days
Average rainfall days in August:
14 days
Average rainfall days in September:
15 days
Average rainfall days in October:
14 days
Average rainfall days in November:
15 days
Average rainfall days in December:
17 days

The month with the highest number of rainy days is December (17 days).
The months with the least rainy days are March and April (12 days).

Average sea temperature
Quebec city, Canada

Average sea temperature in January:
1.5°C
Average sea temperature in February:
0.8°C
Average sea temperature in March:
1.1°C
Average sea temperature in April:
2.9°C
Average sea temperature in May:
5.6°C
Average sea temperature in June:
10°C

Average sea temperature in July:
13.8°C
Average sea temperature in August:
14.1°C
Average sea temperature in September:
12.3°C
Average sea temperature in October:
9.1°C
Average sea temperature in November:
5.8°C
Average sea temperature in December:
3.1°C

The best month for swimming (with the highest average sea temperature) is August (14.1°C).
The coldest month (with the lowest average sea temperature) is February (0.8°C).

Average daylight / Average sunshine
Quebec city, Canada

Average daylight in January:
9h and 0min
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 1min
Average daylight in June:
15h and 5min

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 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).

The months with the most sunshine are June and July (Average sunshine: 8h).
The months with the least sunshine are January, November and December (Average sunshine: 3h).

Average UV index
Quebec city, Canada

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, November and December (UV index 1).

Climate and monthly weather forecastQuebec city, Canada

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