August weather forecast
Quebec city, Canada

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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). Residents and tourists alike cherish the dwindling warmth before autumn takes over.

Temperature

The onset of August in Quebec city brings with it an average high-temperature of a still moderately hot 24°C (75.2°F), showing a negligible variation from the month before. In August, Quebec city's temperature tends to fall to an average low of 13°C (55.4°F) during the night.

Rainfall

In Quebec city, in August, it is raining for 14 days, with typically 113mm (4.45") of accumulated precipitation. Throughout the year, in Quebec city, there are 170 rainfall days, and 1202mm (47.32") of precipitation is accumulated.

Sea temperature

August is the month with the warmest seawater in Quebec city, with an average sea temperature of 14.1°C (57.4°F).
Note: Staying in 14.1°C (57.4°F) waters for just a few moments at 13°C (55.4°F) can be harrowing, and below 10°C (50°F) poses breathing and cold shock risks, depending on individual tolerance.

Daylight

In Quebec city, the average length of the day in August is 14h and 9min.
On the first day of August in Quebec city, Canada, sunrise is at 5:25 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 7:25 pm EDT.

Sunshine

In August, the average sunshine is 7h.

UV index

In August, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: In August, the maximum UV index of 6 suggests these recommendations:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
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Frequently asked questions

What is the average August temperature in Quebec city?

In Quebec city, in August, the average high-temperature is 24°C (75.2°F), and the average low-temperature is 13°C (55.4°F).

How much does it rain in Quebec city in August?

In Quebec city, during August, the rain falls for 14 days and regularly aggregates up to 113mm (4.45") of precipitation.

What month is the sea warmest in Quebec city?

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

What is the water temperature in August in Quebec city?

In August, the average sea temperature in Quebec city is 14.1°C (57.4°F). Swimming in 14.1°C (57.4°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

How many hours of daylight does Quebec city have in August?

In Quebec city, the average day length in August is 14h and 9min.

What time are sunrise and sunset in August in Quebec city?

In August, on the first day of the month, sunrise is at 5:25 am and sunset at 8:16 pm. On the last day of the month, in Quebec city, sunrise is at 6:04 am and sunset at 7:25 pm EDT.

How many hours of sunshine does Quebec city have in August?

The average sunshine duration in August in Quebec city, Canada, is 7h.

What is the UV index reading in August in Quebec city?

The average daily maximum UV index in August in Quebec city, Canada, is 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to UV radiation.
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in August
Quebec city, Canada

Average temperature in August - Quebec city, Canada
  • Average high temperature in August: 24°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 August: 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).

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Average rainfall in August
Quebec city, Canada

Average rainfall in August - Quebec city, Canada
  • Average rainfall in August: 113mm

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

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Average rainfall days in August
Quebec city, Canada

Average rainfall days in August - Quebec city, Canada
  • Average rainfall days in August: 14 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).

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Average sea temperature in August
Quebec city, Canada

Average sea temperature in August - Quebec city, Canada
  • Average sea temperature in August: 14.1°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).

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Average daylight in August /
Average sunshine in August
Quebec city, Canada

Average daylight in August / Average sunshine in August - Quebec city, Canada
  • Average daylight in August: 14h and 1min

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).

  • Average sunshine in August: 7h

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).

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Average UV index in August
Quebec city, Canada

Average UV index in August - Quebec city, Canada
  • Average UV index in August: 6

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).

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Quebec city, Canada

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