Click on a day for an hourly weather forecast
The weather in Sjusjoen in September is very cold with temperatures between 4°C and 13°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Sjusjoen 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 Sjusjoen in September 2026.
If you’re planning to visit Sjusjoen in the near future, we highly recommend that you review the 14 day weather forecast for Sjusjoen before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -5° / -11° | 4 | 9 | 19 | 69 mm | Awful | Sjusjoen in January |
| February | -4° / -11° | 3 | 7 | 18 | 54 mm | Awful | Sjusjoen in February |
| March | 0° / -8° | 5 | 9 | 17 | 57 mm | Awful | Sjusjoen in March |
| April | 5° / -3° | 6 | 15 | 9 | 51 mm | Awful | Sjusjoen in April |
| May | 12° / 1° | 9 | 18 | 4 | 125 mm | Awful | Sjusjoen in May |
| June | 17° / 6° | 8 | 22 | 0 | 129 mm | Ok | Sjusjoen in June |
| July | 20° / 8° | 11 | 20 | 0 | 170 mm | Ok | Sjusjoen in July |
| August | 18° / 7° | 10 | 21 | 0 | 147 mm | Ok | Sjusjoen in August |
| September | 13° / 4° | 6 | 24 | 0 | 101 mm | Ok | Sjusjoen in September |
| October | 6° / 0° | 8 | 17 | 5 | 93 mm | Awful | Sjusjoen in October |
| November | 0° / -4° | 8 | 11 | 12 | 85 mm | Awful | Sjusjoen in November |
| December | -4° / -9° | 5 | 8 | 19 | 76 mm | Awful | Sjusjoen in December |