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The weather in Coleman in September is very cold with temperatures between 3°C and 18°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Coleman 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 Coleman can expect a few days of snow in September.
Our weather forecast can give you a great sense of what weather to expect in Coleman in September 2025.
If you’re planning to visit Coleman in the near future, we highly recommend that you review the 14 day weather forecast for Coleman before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -4° / -13° | 13 | 12 | 6 | 19 mm | Awful | Coleman in January |
| February | -4° / -14° | 11 | 12 | 5 | 16 mm | Awful | Coleman in February |
| March | 2° / -9° | 13 | 11 | 7 | 25 mm | Awful | Coleman in March |
| April | 6° / -5° | 9 | 16 | 5 | 21 mm | Awful | Coleman in April |
| May | 13° / 0° | 7 | 21 | 3 | 28 mm | Bad | Coleman in May |
| June | 18° / 4° | 8 | 21 | 0 | 37 mm | Good | Coleman in June |
| July | 24° / 8° | 5 | 26 | 0 | 16 mm | Perfect | Coleman in July |
| August | 23° / 7° | 4 | 27 | 0 | 13 mm | Perfect | Coleman in August |
| September | 18° / 3° | 4 | 25 | 1 | 17 mm | Good | Coleman in September |
| October | 8° / -3° | 8 | 18 | 4 | 23 mm | Bad | Coleman in October |
| November | -1° / -10° | 15 | 8 | 8 | 28 mm | Awful | Coleman in November |
| December | -6° / -15° | 13 | 13 | 6 | 22 mm | Awful | Coleman in December |