Click on a day for an hourly weather forecast
The weather in Jamtland in September is very cold with temperatures between 3°C and 11°C, warm clothes are a must.
You can expect rain for roughly half of the month of September in Jamtland. 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.
Please note that Jamtland can expect a few days of snow in September.
Our weather forecast can give you a great sense of what weather to expect in Jamtland in September 2025.
If you’re planning to visit Jamtland in the near future, we highly recommend that you review the 14 day weather forecast for Jamtland before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -6° / -12° | 5 | 3 | 24 | 83 mm | Awful | Jamtland in January |
| February | -5° / -12° | 6 | 2 | 23 | 69 mm | Awful | Jamtland in February |
| March | -1° / -10° | 7 | 3 | 23 | 106 mm | Awful | Jamtland in March |
| April | 2° / -5° | 7 | 5 | 20 | 74 mm | Awful | Jamtland in April |
| May | 9° / 0° | 8 | 14 | 10 | 79 mm | Awful | Jamtland in May |
| June | 14° / 5° | 8 | 20 | 1 | 96 mm | Ok | Jamtland in June |
| July | 17° / 7° | 9 | 22 | 0 | 119 mm | Ok | Jamtland in July |
| August | 16° / 6° | 8 | 23 | 0 | 109 mm | Ok | Jamtland in August |
| September | 11° / 3° | 8 | 20 | 2 | 104 mm | Awful | Jamtland in September |
| October | 4° / -2° | 9 | 10 | 12 | 91 mm | Awful | Jamtland in October |
| November | -1° / -6° | 8 | 6 | 16 | 77 mm | Awful | Jamtland in November |
| December | -5° / -10° | 7 | 2 | 25 | 88 mm | Awful | Jamtland in December |