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The weather in Oppdal in September is very cold with temperatures between -1°C and 11°C, warm clothes are a must.
You can expect rain for roughly half of the month of September in Oppdal. 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 Oppdal can expect a few days of snow in September.
Our weather forecast can give you a great sense of what weather to expect in Oppdal in September 2026.
If you’re planning to visit Oppdal in the near future, we highly recommend that you review the 14 day weather forecast for Oppdal before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -6° / -13° | 5 | 5 | 21 | 82 mm | Awful | Oppdal in January |
| February | -4° / -13° | 5 | 5 | 19 | 64 mm | Awful | Oppdal in February |
| March | -1° / -12° | 8 | 3 | 23 | 104 mm | Awful | Oppdal in March |
| April | 2° / -9° | 8 | 5 | 19 | 95 mm | Awful | Oppdal in April |
| May | 8° / -4° | 9 | 12 | 10 | 106 mm | Awful | Oppdal in May |
| June | 13° / 1° | 12 | 16 | 2 | 179 mm | Awful | Oppdal in June |
| July | 16° / 3° | 13 | 18 | 0 | 196 mm | Ok | Oppdal in July |
| August | 15° / 2° | 12 | 19 | 0 | 200 mm | Ok | Oppdal in August |
| September | 11° / -1° | 9 | 19 | 2 | 113 mm | Awful | Oppdal in September |
| October | 4° / -5° | 8 | 12 | 11 | 98 mm | Awful | Oppdal in October |
| November | -1° / -8° | 7 | 8 | 17 | 66 mm | Awful | Oppdal in November |
| December | -5° / -11° | 7 | 4 | 23 | 75 mm | Awful | Oppdal in December |