Average annual temperature is 5.8 °C
Absolute maximum temperature: 31.6 °C
Absolute minimum temperature: -18.7 °C
Number of sunny days: 144 days
Number of rainy days: 172 days
Number of snow days: 49 days
Look at detailed online map of Vanha-Koivisto
* Weather data for Vanha-Koivisto 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) | 4.4 | 6.0 | 5.0 | 16.8 | 22.8 | 29.6 | 24.0 | 31.6 | 22.3 | 14.9 | 7.2 | 5.3 |
| Average daytime temperature (°C) | 0.5 | 0.5 | 0.7 | 9.9 | 14.1 | 20.5 | 19.8 | 20.2 | 17.9 | 6.5 | 0.7 | -2.8 |
| Average temperature (°C) | -1.2 | -1.7 | -2.8 | 4.0 | 9.7 | 15.9 | 16.2 | 16.7 | 14.6 | 4.0 | -1.3 | -4.9 |
| Average night temperature (°C) | -2.9 | -4.8 | -7.7 | -1.6 | 4.4 | 10.1 | 12.1 | 13.3 | 11.2 | 1.7 | -3.6 | -7.7 |
| Absolute minimum temperature (°C) | -14.1 | -15.6 | -18.7 | -12.0 | -2.7 | 3.3 | 9.7 | 10.0 | 2.7 | -6.8 | -15.9 | -17.3 |
| 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 | 6.0 |
| Daylight mean duration (h) | 6.5 | 9.0 | 11.8 | 14.8 | 17.6 | 19.3 | 18.4 | 15.8 | 12.9 | 10.0 | 7.2 | 5.5 |
| 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) | 1.3 | 3.3 | 5.8 | 10.8 | 13.2 | 15.6 | 12.8 | 9.3 | 8.0 | 5.2 | 1.0 | 0.3 |
| Precipitation (mm) | 71 | 31 | 88 | 52 | 39 | 17 | 159 | 143 | 107 | 95 | 92 | 25 |
| Sunny days | 11 | 15 | 9 | 19 | 19 | 18 | 5 | 7 | 8 | 12 | 9 | 12 |
| Rainy days | 14 | 6 | 12 | 11 | 11 | 12 | 26 | 24 | 22 | 17 | 12 | 5 |
| Snow days | 6 | 7 | 10 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 9 | 14 |
The best time to visit Vanha-Koivisto during the most sunny months:
Months with the longest average daylight duration in Vanha-Koivisto:
The largest precipitation sum in Vanha-Koivisto is at