Tornio in September
6.0out of 10
Possible, with caveats
Cool: highs only around 12°C. Frequent rain: about 11 rainy days.
12°CAvg high
8°CAvg low
11Rainy days (70 mm)
12:40 hDaylight
06:58Sunrise · 19:38 Sunset
Why this score
- Cool: highs only around 12°C
- Frequent rain: about 11 rainy days
What to wear and pack
- A warm jacket
- Rain jacket or compact umbrella
How reliable is the forecast?
Rain in September varies a lot between years (±4.0 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | -6°C | -11°C | 46 mm | 10 | – | – | 3.8 |
| February | -7°C | -12°C | 39 mm | 9 | – | – | 3.9 |
| March | -3°C | -8°C | 37 mm | 9 | – | – | 3.9 |
| April | 2°C | -4°C | 34 mm | 7 | – | – | 4.6 |
| May | 8°C | 2°C | 46 mm | 9 | – | – | 5.6 |
| June | 13°C | 9°C | 56 mm | 10 | – | – | 6.4 |
| July | 18°C | 13°C | 65 mm | 11 | – | – | 6.9 |
| August | 17°C | 12°C | 72 mm | 11 | – | – | 6.7 |
| September | 12°C | 8°C | 70 mm | 11 | – | – | 6.0 |
| October | 5°C | 2°C | 63 mm | 11 | – | – | 4.8 |
| November | 1°C | -3°C | 68 mm | 13 | – | – | 3.7 |
| December | -3°C | -7°C | 57 mm | 12 | – | – | 3.5 |
Frequently asked questions
How hot is Tornio in September?
Daytime highs average 12°C and nights about 8°C.
When is the best time to visit Tornio?
The best months are July, August, June.