Average annual temperature is 7.3 °C
Absolute maximum temperature: 20.9 °C
Absolute minimum temperature: -6.8 °C
Number of sunny days: 138 days
Number of rainy days: 183 days
Number of snow days: 44 days
Look at detailed online map of Vålö
* Weather data for Vålö Åland is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 4.8 | 5.8 | 4.8 | 7.1 | 12.6 | 20.0 | 19.5 | 20.9 | 18.5 | 14.9 | 9.3 | 6.6 |
| Average daytime temperature (°C) | 2.8 | 1.7 | 1.6 | 3.9 | 8.5 | 14.7 | 17.1 | 17.4 | 16.7 | 9.2 | 4.5 | 1.3 |
| Average temperature (°C) | 1.8 | 0.8 | 0.3 | 2.9 | 7.5 | 13.6 | 16.3 | 16.8 | 15.8 | 7.9 | 3.3 | 0.1 |
| Average night temperature (°C) | 0.7 | -0.3 | -0.8 | 1.9 | 6.7 | 12.8 | 15.6 | 16.1 | 15.0 | 6.7 | 2.2 | -1.1 |
| Absolute minimum temperature (°C) | -4.8 | -4.5 | -5.2 | -1.9 | 2.0 | 6.9 | 13.4 | 14.8 | 13.0 | 1.5 | -6.2 | -6.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 7.0 | 10.0 | 13.0 | 15.0 | 18.0 | 18.0 | 18.0 | 16.0 | 14.0 | 11.0 | 8.0 | 6.0 |
| Daylight mean duration (h) | 6.9 | 9.2 | 11.8 | 14.6 | 17.2 | 18.7 | 17.9 | 15.6 | 12.9 | 10.1 | 7.6 | 6.1 |
| Daylight minimum duration (h) | 6.0 | 7.0 | 10.0 | 13.0 | 15.0 | 18.0 | 16.0 | 14.0 | 11.0 | 8.0 | 6.0 | 5.0 |
| Sunshine mean duration (h) | 1.6 | 3.7 | 5.9 | 10.3 | 13.8 | 15.7 | 14.3 | 9.0 | 8.3 | 4.7 | 1.3 | 0.5 |
| Precipitation (mm) | 70 | 39 | 75 | 20 | 21 | 7 | 66 | 107 | 28 | 156 | 88 | 52 |
| Sunny days | 8 | 10 | 8 | 19 | 23 | 25 | 14 | 9 | 13 | 5 | 1 | 3 |
| Rainy days | 19 | 10 | 13 | 11 | 8 | 5 | 17 | 22 | 17 | 25 | 23 | 13 |
| Snow days | 4 | 8 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 6 | 15 |
The best time to visit Vålö during the most sunny months:
Months with the longest average daylight duration in Vålö:
The largest precipitation sum in Vålö is at