Average annual temperature is 6.1 °C
Absolute maximum temperature: 30.1 °C
Absolute minimum temperature: -18.8 °C
Number of sunny days: 128 days
Number of rainy days: 171 days
Number of snow days: 66 days
Look at detailed online map of Andersby
* Weather data for Andersby 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) | 3.4 | 6.4 | 7.4 | 18.2 | 23.6 | 30.1 | 26.0 | 29.8 | 22.0 | 15.2 | 9.0 | 4.4 |
| Average daytime temperature (°C) | -0.4 | -0.2 | 1.4 | 10.6 | 16.3 | 22.3 | 21.4 | 21.8 | 18.6 | 6.9 | 1.5 | -2.8 |
| Average temperature (°C) | -2.4 | -3.1 | -2.2 | 4.5 | 11.0 | 17.0 | 16.9 | 17.4 | 14.9 | 4.2 | -0.5 | -4.9 |
| Average night temperature (°C) | -4.4 | -7.6 | -6.6 | -1.4 | 4.9 | 10.4 | 12.4 | 13.4 | 11.3 | 1.6 | -3.2 | -7.8 |
| Absolute minimum temperature (°C) | -13.5 | -18.8 | -17.0 | -10.1 | -2.3 | 3.2 | 9.6 | 9.2 | 5.6 | -4.7 | -15.0 | -15.9 |
| 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 | 19.0 | 18.0 | 16.0 | 14.0 | 11.0 | 8.0 | 6.0 |
| Daylight mean duration (h) | 6.7 | 9.1 | 11.8 | 14.7 | 17.3 | 18.9 | 18.1 | 15.7 | 12.9 | 10.1 | 7.4 | 5.9 |
| 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) | 0.7 | 2.4 | 5.0 | 11.0 | 12.8 | 15.2 | 13.2 | 9.7 | 7.7 | 4.4 | 0.8 | 0.3 |
| Precipitation (mm) | 110 | 39 | 79 | 21 | 42 | 43 | 116 | 111 | 89 | 100 | 77 | 66 |
| Sunny days | 9 | 10 | 8 | 23 | 16 | 16 | 5 | 9 | 7 | 13 | 7 | 5 |
| Rainy days | 12 | 6 | 9 | 7 | 13 | 14 | 26 | 22 | 23 | 15 | 13 | 11 |
| Snow days | 10 | 12 | 14 | 0 | 2 | 0 | 0 | 0 | 0 | 3 | 10 | 15 |
The best time to visit Andersby during the most sunny months:
Months with the longest average daylight duration in Andersby:
The largest precipitation sum in Andersby is at