Average annual temperature is 4.7 °C
Absolute maximum temperature: 28.1 °C
Absolute minimum temperature: -16.9 °C
Number of sunny days: 109 days
Number of rainy days: 175 days
Number of snow days: 81 days
Look at detailed online map of Koivula
* Weather data for Koivula 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) | 2.6 | 4.3 | 4.3 | 16.4 | 21.7 | 27.6 | 23.9 | 28.1 | 21.3 | 12.7 | 4.9 | 2.2 |
| Average daytime temperature (°C) | -1.8 | -2.0 | -0.9 | 8.3 | 14.5 | 20.1 | 19.9 | 20.0 | 16.8 | 4.5 | -1.1 | -4.9 |
| Average temperature (°C) | -3.5 | -4.2 | -3.8 | 2.1 | 9.7 | 15.4 | 16.3 | 16.5 | 13.7 | 2.2 | -2.6 | -6.4 |
| Average night temperature (°C) | -5.3 | -7.1 | -6.9 | -2.6 | 4.1 | 9.6 | 12.6 | 12.9 | 10.7 | 0.0 | -4.1 | -7.9 |
| Absolute minimum temperature (°C) | -13.5 | -16.9 | -15.6 | -9.9 | -3.4 | 0.5 | 10.9 | 8.3 | 5.9 | -6.6 | -15.6 | -12.9 |
| 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 | 18.0 | 17.0 | 14.0 | 11.0 | 8.0 | 5.0 | 5.0 |
| Sunshine mean duration (h) | 0.7 | 2.1 | 5.0 | 11.3 | 12.4 | 14.7 | 11.1 | 10.0 | 6.3 | 3.7 | 0.1 | 0.2 |
| Precipitation (mm) | 77 | 28 | 84 | 20 | 56 | 50 | 170 | 118 | 83 | 110 | 68 | 43 |
| Sunny days | 7 | 9 | 7 | 21 | 13 | 14 | 3 | 7 | 8 | 9 | 5 | 6 |
| Rainy days | 12 | 1 | 11 | 9 | 16 | 16 | 28 | 24 | 22 | 18 | 13 | 5 |
| Snow days | 12 | 18 | 13 | 0 | 2 | 0 | 0 | 0 | 0 | 4 | 12 | 20 |
The best time to visit Koivula during the most sunny months:
Months with the longest average daylight duration in Koivula:
The largest precipitation sum in Koivula is at