Average annual temperature is 12.6 °C
Absolute maximum temperature: 35.1 °C
Absolute minimum temperature: -12.9 °C
Number of sunny days: 176 days
Number of rainy days: 184 days
Number of snow days: 5 days
Look at detailed online map of Finland
* Weather data for Finland United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 18.0 | 17.8 | 17.9 | 30.3 | 30.3 | 35.1 | 33.7 | 30.6 | 34.8 | 27.3 | 20.4 | 15.4 |
| Average daytime temperature (°C) | 8.1 | 8.9 | 10.3 | 19.0 | 22.6 | 26.6 | 30.0 | 27.5 | 24.1 | 19.1 | 10.8 | 8.4 |
| Average temperature (°C) | 4.2 | 3.6 | 4.8 | 12.6 | 15.8 | 20.2 | 24.2 | 22.4 | 19.2 | 14.0 | 5.8 | 4.4 |
| Average night temperature (°C) | 1.0 | -0.7 | 0.1 | 7.4 | 9.2 | 14.8 | 19.6 | 18.1 | 15.3 | 9.7 | 1.8 | 1.1 |
| Absolute minimum temperature (°C) | -4.5 | -12.9 | -5.8 | -0.6 | 3.7 | 10.3 | 16.3 | 14.3 | 9.8 | 3.9 | -5.5 | -4.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.3 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.5 | 6.8 | 7.5 | 8.7 | 11.5 | 10.6 | 11.7 | 10.2 | 8.0 | 8.1 | 7.5 | 4.5 |
| Precipitation (mm) | 108 | 41 | 71 | 109 | 30 | 133 | 131 | 112 | 146 | 46 | 67 | 186 |
| Sunny days | 12 | 17 | 12 | 14 | 18 | 13 | 9 | 13 | 14 | 20 | 18 | 16 |
| Rainy days | 19 | 9 | 18 | 16 | 13 | 17 | 22 | 18 | 16 | 11 | 11 | 14 |
| Snow days | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit Finland during the most sunny months:
The largest precipitation sum in Finland is at