Click on a day for an hourly weather forecast
The temperatures in Saguenay in August are usually low and can range between 13°C and 20°C.
You can expect about 3 to 8 days of rain in Saguenay 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 Saguenay in August 2025.
If you’re planning to visit Saguenay in the near future, we highly recommend that you review the 14 day weather forecast for Saguenay before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -9° / -15° | 5 | 5 | 22 | 89 mm | Awful | Saguenay in January |
| February | -8° / -14° | 6 | 3 | 21 | 85 mm | Awful | Saguenay in February |
| March | -3° / -9° | 9 | 4 | 20 | 108 mm | Awful | Saguenay in March |
| April | 3° / -2° | 10 | 8 | 12 | 139 mm | Awful | Saguenay in April |
| May | 12° / 5° | 9 | 22 | 1 | 116 mm | Bad | Saguenay in May |
| June | 17° / 10° | 7 | 23 | 0 | 122 mm | Ok | Saguenay in June |
| July | 21° / 13° | 7 | 24 | 0 | 122 mm | Ok | Saguenay in July |
| August | 20° / 13° | 6 | 25 | 0 | 116 mm | Good | Saguenay in August |
| September | 16° / 9° | 6 | 24 | 0 | 121 mm | Good | Saguenay in September |
| October | 9° / 4° | 9 | 20 | 2 | 151 mm | Awful | Saguenay in October |
| November | 2° / -2° | 7 | 12 | 11 | 101 mm | Awful | Saguenay in November |
| December | -5° / -9° | 6 | 7 | 19 | 116 mm | Awful | Saguenay in December |