Click on a day for an hourly weather forecast
The temperatures in Umea in September are quite cold with temperatures between 8°C and 13°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Umea 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.
Our weather forecast can give you a great sense of what weather to expect in Umea in September 2025.
If you’re planning to visit Umea in the near future, we highly recommend that you review the 14 day weather forecast for Umea before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -4° / -8° | 5 | 7 | 20 | 73 mm | Awful | Umea in January |
| February | -4° / -8° | 4 | 7 | 18 | 66 mm | Awful | Umea in February |
| March | -1° / -5° | 5 | 10 | 16 | 58 mm | Awful | Umea in March |
| April | 4° / 0° | 5 | 15 | 9 | 50 mm | Awful | Umea in April |
| May | 10° / 5° | 6 | 23 | 2 | 68 mm | Bad | Umea in May |
| June | 15° / 9° | 5 | 25 | 0 | 67 mm | Good | Umea in June |
| July | 19° / 13° | 6 | 25 | 0 | 81 mm | Good | Umea in July |
| August | 17° / 12° | 6 | 25 | 0 | 90 mm | Good | Umea in August |
| September | 13° / 8° | 6 | 24 | 0 | 81 mm | Ok | Umea in September |
| October | 6° / 3° | 7 | 19 | 5 | 97 mm | Awful | Umea in October |
| November | 2° / 0° | 9 | 12 | 10 | 88 mm | Awful | Umea in November |
| December | -1° / -4° | 7 | 6 | 18 | 94 mm | Awful | Umea in December |