Average annual temperature is 3.7 °C
Absolute maximum temperature: 27.6 °C
Absolute minimum temperature: -18.7 °C
Number of sunny days: 127 days
Number of rainy days: 153 days
Number of snow days: 85 days
Look at detailed online map of Ojalansaari
* Weather data for Ojalansaari 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) | 4.2 | 4.2 | 2.2 | 14.0 | 22.5 | 27.3 | 24.6 | 27.6 | 21.7 | 10.8 | 3.3 | 2.8 |
| Average daytime temperature (°C) | -2.2 | -2.4 | -2.6 | 6.1 | 14.0 | 19.5 | 18.8 | 20.1 | 15.5 | 2.8 | -2.6 | -5.5 |
| Average temperature (°C) | -4.0 | -4.8 | -6.0 | 0.7 | 9.3 | 15.2 | 15.5 | 16.4 | 12.7 | 0.4 | -4.6 | -7.1 |
| Average night temperature (°C) | -6.0 | -7.6 | -9.7 | -4.1 | 3.8 | 9.9 | 11.8 | 12.3 | 9.7 | -1.6 | -7.0 | -9.0 |
| Absolute minimum temperature (°C) | -18.5 | -17.0 | -18.7 | -12.7 | -5.2 | 1.1 | 8.7 | 7.8 | 3.0 | -8.5 | -17.7 | -14.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 6.0 | 10.0 | 13.0 | 16.0 | 20.0 | 21.0 | 20.0 | 18.0 | 14.0 | 11.0 | 8.0 | 5.0 |
| Daylight mean duration (h) | 5.5 | 8.5 | 11.8 | 15.1 | 18.5 | 20.9 | 19.6 | 16.4 | 13.0 | 9.8 | 6.5 | 4.3 |
| 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 | 10.0 | 12.1 | 14.5 | 10.4 | 10.5 | 5.7 | 3.4 | 0.2 | 0.1 |
| Precipitation (mm) | 48 | 25 | 46 | 42 | 32 | 81 | 142 | 96 | 131 | 95 | 58 | 44 |
| Sunny days | 9 | 12 | 12 | 20 | 14 | 12 | 3 | 8 | 8 | 12 | 10 | 7 |
| Rainy days | 10 | 4 | 1 | 7 | 14 | 18 | 28 | 23 | 22 | 13 | 8 | 5 |
| Snow days | 12 | 12 | 18 | 3 | 3 | 0 | 0 | 0 | 0 | 6 | 12 | 19 |
The best time to visit Ojalansaari during the most sunny months:
Months with the longest average daylight duration in Ojalansaari:
The largest precipitation sum in Ojalansaari is at