Click on a day for an hourly weather forecast
The temperatures in Saskatoon in September are quite cold with temperatures between 9°C and 19°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Saskatoon during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Please note that Saskatoon can expect a few days of snow in September.
Our weather forecast can give you a great sense of what weather to expect in Saskatoon in September 2025.
If you’re planning to visit Saskatoon in the near future, we highly recommend that you review the 14 day weather forecast for Saskatoon before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -10° / -17° | 2 | 12 | 17 | 27 mm | Awful | Saskatoon in January |
| February | -10° / -18° | 2 | 11 | 16 | 20 mm | Awful | Saskatoon in February |
| March | -2° / -10° | 5 | 9 | 17 | 34 mm | Awful | Saskatoon in March |
| April | 7° / -1° | 5 | 14 | 11 | 54 mm | Bad | Saskatoon in April |
| May | 17° / 7° | 5 | 25 | 1 | 66 mm | Good | Saskatoon in May |
| June | 22° / 12° | 8 | 22 | 0 | 115 mm | Ok | Saskatoon in June |
| July | 25° / 14° | 5 | 26 | 0 | 85 mm | Perfect | Saskatoon in July |
| August | 25° / 13° | 2 | 29 | 0 | 46 mm | Perfect | Saskatoon in August |
| September | 19° / 9° | 4 | 26 | 1 | 46 mm | Good | Saskatoon in September |
| October | 9° / 2° | 4 | 21 | 6 | 45 mm | Bad | Saskatoon in October |
| November | -2° / -8° | 2 | 14 | 13 | 34 mm | Awful | Saskatoon in November |
| December | -10° / -16° | 1 | 14 | 16 | 15 mm | Awful | Saskatoon in December |