Average annual temperature is 4.7 °C
Absolute maximum temperature: 27.9 °C
Absolute minimum temperature: -17.9 °C
Number of sunny days: 118 days
Number of rainy days: 175 days
Number of snow days: 72 days
Look at detailed online map of Koikkala
* Weather data for Koikkala 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) | 2.4 | 3.5 | 4.4 | 17.7 | 22.4 | 27.1 | 23.9 | 27.9 | 21.3 | 13.0 | 3.9 | 2.1 |
| Average daytime temperature (°C) | -2.3 | -2.6 | -1.0 | 8.5 | 14.5 | 20.3 | 19.6 | 20.6 | 17.1 | 4.6 | -1.2 | -5.2 |
| Average temperature (°C) | -4.0 | -4.6 | -3.8 | 2.5 | 10.0 | 15.6 | 16.4 | 17.1 | 14.0 | 2.4 | -2.8 | -6.9 |
| Average night temperature (°C) | -5.7 | -7.1 | -6.7 | -2.6 | 4.7 | 10.2 | 13.1 | 13.6 | 11.0 | 0.4 | -4.3 | -8.5 |
| Absolute minimum temperature (°C) | -16.8 | -17.9 | -14.9 | -9.5 | -2.8 | 1.1 | 11.2 | 9.4 | 6.8 | -6.4 | -14.6 | -13.5 |
| 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) | 6.4 | 8.9 | 11.8 | 14.8 | 17.6 | 19.4 | 18.5 | 15.9 | 12.9 | 10.0 | 7.2 | 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 | 6.0 | 5.0 |
| Sunshine mean duration (h) | 0.6 | 1.5 | 4.2 | 11.6 | 12.1 | 14.6 | 11.2 | 11.1 | 7.0 | 3.9 | 0.2 | 0.2 |
| Precipitation (mm) | 77 | 26 | 79 | 33 | 44 | 36 | 143 | 86 | 92 | 106 | 76 | 49 |
| Sunny days | 10 | 11 | 6 | 23 | 12 | 16 | 5 | 6 | 8 | 11 | 3 | 7 |
| Rainy days | 9 | 2 | 12 | 7 | 17 | 14 | 26 | 25 | 22 | 15 | 18 | 8 |
| Snow days | 12 | 15 | 13 | 0 | 2 | 0 | 0 | 0 | 0 | 5 | 9 | 16 |
The best time to visit Koikkala during the most sunny months:
Months with the longest average daylight duration in Koikkala:
The largest precipitation sum in Koikkala is at