Average annual temperature is 3.7 °C
Absolute maximum temperature: 28.0 °C
Absolute minimum temperature: -19.4 °C
Number of sunny days: 135 days
Number of rainy days: 153 days
Number of snow days: 77 days
Look at detailed online map of Kuljunsaari
* Weather data for Kuljunsaari 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) | 4.0 | 4.4 | 2.9 | 14.8 | 22.8 | 28.0 | 24.4 | 27.8 | 22.1 | 10.8 | 3.5 | 2.7 |
| Average daytime temperature (°C) | -2.1 | -2.3 | -2.1 | 6.9 | 14.3 | 19.9 | 18.9 | 20.4 | 15.7 | 2.9 | -2.7 | -5.4 |
| Average temperature (°C) | -3.9 | -4.8 | -5.8 | 0.8 | 9.4 | 15.2 | 15.5 | 16.3 | 12.8 | 0.4 | -4.6 | -7.0 |
| Average night temperature (°C) | -6.1 | -7.8 | -10.1 | -4.5 | 3.6 | 9.3 | 11.4 | 11.6 | 9.6 | -1.9 | -7.0 | -8.9 |
| Absolute minimum temperature (°C) | -18.8 | -17.9 | -19.4 | -14.5 | -4.7 | 0.5 | 8.7 | 5.1 | 3.3 | -9.4 | -19.0 | -15.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 7.0 | 10.0 | 13.0 | 16.0 | 19.0 | 21.0 | 20.0 | 17.0 | 14.0 | 11.0 | 8.0 | 5.0 |
| Daylight mean duration (h) | 5.6 | 8.6 | 11.8 | 15.1 | 18.4 | 20.8 | 19.6 | 16.3 | 13.0 | 9.8 | 6.5 | 4.4 |
| Daylight minimum duration (h) | 4.0 | 7.0 | 10.0 | 13.0 | 16.0 | 20.0 | 18.0 | 14.0 | 11.0 | 8.0 | 5.0 | 4.0 |
| Sunshine mean duration (h) | 1.2 | 2.2 | 6.1 | 9.9 | 12.0 | 14.3 | 10.8 | 10.4 | 5.7 | 3.3 | 0.3 | 0.2 |
| Precipitation (mm) | 52 | 25 | 49 | 52 | 39 | 67 | 127 | 81 | 99 | 88 | 61 | 46 |
| Sunny days | 11 | 10 | 12 | 20 | 14 | 12 | 4 | 10 | 8 | 15 | 12 | 7 |
| Rainy days | 8 | 3 | 3 | 7 | 16 | 18 | 27 | 21 | 22 | 13 | 9 | 6 |
| Snow days | 12 | 15 | 16 | 3 | 1 | 0 | 0 | 0 | 0 | 3 | 9 | 18 |
The best time to visit Kuljunsaari during the most sunny months:
Months with the longest average daylight duration in Kuljunsaari:
The largest precipitation sum in Kuljunsaari is at