Click on a day for an hourly weather forecast
The weather in Norrbottens in September is very cold with temperatures between 3°C and 9°C, warm clothes are a must.
You can expect rain for roughly half of the month of September in Norrbottens. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
You can expect a few days of snow in Norrbottens during September. It’s important to get out your snow boots and warm mittens to stay warm while you explore Norrbottens.
Our weather forecast can give you a great sense of what weather to expect in Norrbottens in September 2025.
If you’re planning to visit Norrbottens in the near future, we highly recommend that you review the 14 day weather forecast for Norrbottens before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -11° / -17° | 5 | 5 | 22 | 47 mm | Awful | Norrbottens in January |
| February | -10° / -16° | 3 | 5 | 20 | 43 mm | Awful | Norrbottens in February |
| March | -6° / -13° | 6 | 6 | 20 | 31 mm | Awful | Norrbottens in March |
| April | -1° / -8° | 6 | 7 | 18 | 45 mm | Awful | Norrbottens in April |
| May | 5° / -1° | 7 | 12 | 12 | 73 mm | Awful | Norrbottens in May |
| June | 13° / 6° | 7 | 21 | 2 | 93 mm | Awful | Norrbottens in June |
| July | 17° / 9° | 7 | 24 | 0 | 117 mm | Ok | Norrbottens in July |
| August | 15° / 7° | 6 | 25 | 0 | 89 mm | Good | Norrbottens in August |
| September | 9° / 3° | 8 | 18 | 4 | 100 mm | Awful | Norrbottens in September |
| October | 1° / -3° | 6 | 10 | 15 | 68 mm | Awful | Norrbottens in October |
| November | -5° / -9° | 4 | 8 | 18 | 48 mm | Awful | Norrbottens in November |
| December | -8° / -13° | 4 | 4 | 23 | 54 mm | Awful | Norrbottens in December |