August weather forecastQuebec city, Canada
August
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.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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).
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).
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).
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).
Average daylight in August /
Average sunshine in August
Quebec city, Canada
- Average daylight in August: 14h and 12min
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).
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).





