Click on a day for an hourly weather forecast
The temperatures in Quebec City in August are usually low and can range between 13°C and 18°C.
You can expect about 3 to 8 days of rain in Quebec City during the month of August. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Quebec City in August 2025.
If you’re planning to visit Quebec City in the near future, we highly recommend that you review the 14 day weather forecast for Quebec City before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -10° / -15° | 6 | 4 | 22 | 116 mm | Awful | Quebec City in January |
| February | -9° / -15° | 5 | 5 | 20 | 89 mm | Awful | Quebec City in February |
| March | -4° / -10° | 7 | 5 | 20 | 118 mm | Awful | Quebec City in March |
| April | 2° / -3° | 10 | 6 | 15 | 154 mm | Awful | Quebec City in April |
| May | 9° / 4° | 10 | 20 | 1 | 143 mm | Bad | Quebec City in May |
| June | 15° / 9° | 8 | 22 | 0 | 121 mm | Ok | Quebec City in June |
| July | 18° / 13° | 8 | 23 | 0 | 128 mm | Ok | Quebec City in July |
| August | 18° / 13° | 7 | 24 | 0 | 136 mm | Ok | Quebec City in August |
| September | 13° / 9° | 8 | 22 | 0 | 138 mm | Bad | Quebec City in September |
| October | 7° / 4° | 9 | 18 | 4 | 157 mm | Awful | Quebec City in October |
| November | 1° / -2° | 8 | 9 | 13 | 167 mm | Awful | Quebec City in November |
| December | -6° / -10° | 7 | 5 | 19 | 154 mm | Awful | Quebec City in December |