Average annual temperature is 4.8 °C
Absolute maximum temperature: 29.0 °C
Absolute minimum temperature: -18.9 °C
Number of sunny days: 110 days
Number of rainy days: 180 days
Number of snow days: 75 days
Look at detailed online map of Seppälä
* Weather data for Seppälä Finland is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 2.9 | 4.4 | 4.9 | 16.6 | 21.8 | 28.1 | 24.2 | 29.0 | 21.1 | 12.8 | 4.6 | 2.5 |
| Average daytime temperature (°C) | -1.7 | -2.0 | -0.9 | 8.5 | 14.6 | 20.5 | 20.1 | 20.5 | 16.9 | 4.7 | -1.0 | -4.8 |
| Average temperature (°C) | -3.6 | -4.4 | -4.0 | 2.4 | 9.9 | 15.8 | 16.5 | 17.0 | 13.9 | 2.4 | -2.6 | -6.6 |
| Average night temperature (°C) | -5.4 | -7.6 | -7.3 | -2.9 | 4.5 | 10.3 | 13.0 | 13.6 | 11.1 | 0.4 | -4.2 | -8.2 |
| Absolute minimum temperature (°C) | -13.7 | -18.9 | -17.6 | -11.1 | -3.0 | 0.9 | 10.7 | 9.0 | 6.2 | -5.4 | -15.9 | -13.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 7.0 | 10.0 | 13.0 | 16.0 | 18.0 | 19.0 | 19.0 | 17.0 | 14.0 | 11.0 | 8.0 | 5.0 |
| Daylight mean duration (h) | 6.3 | 8.9 | 11.8 | 14.8 | 17.7 | 19.5 | 18.6 | 15.9 | 12.9 | 10.0 | 7.1 | 5.4 |
| Daylight minimum duration (h) | 5.0 | 7.0 | 10.0 | 13.0 | 16.0 | 19.0 | 17.0 | 14.0 | 11.0 | 8.0 | 5.0 | 5.0 |
| Sunshine mean duration (h) | 0.6 | 2.2 | 4.8 | 10.9 | 12.1 | 14.7 | 10.5 | 10.2 | 6.0 | 3.6 | 0.1 | 0.2 |
| Precipitation (mm) | 69 | 27 | 76 | 30 | 44 | 46 | 189 | 98 | 74 | 94 | 68 | 47 |
| Sunny days | 5 | 11 | 7 | 22 | 14 | 13 | 5 | 6 | 5 | 11 | 5 | 6 |
| Rainy days | 10 | 6 | 11 | 8 | 15 | 17 | 26 | 25 | 25 | 16 | 14 | 7 |
| Snow days | 16 | 11 | 13 | 0 | 2 | 0 | 0 | 0 | 0 | 4 | 11 | 18 |
The best time to visit Seppälä during the most sunny months:
Months with the longest average daylight duration in Seppälä:
The largest precipitation sum in Seppälä is at