Average annual temperature is 6.9 °C
Absolute maximum temperature: 27.0 °C
Absolute minimum temperature: -16.3 °C
Number of sunny days: 130 days
Number of rainy days: 193 days
Number of snow days: 42 days
Look at detailed online map of Estuna och Söderby-Karl
* Weather data for Estuna och Söderby-Karl Sweden is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 5.8 | 7.4 | 11.8 | 19.9 | 24.3 | 27.0 | 24.1 | 24.9 | 24.2 | 16.3 | 9.1 | 6.1 |
| Average daytime temperature (°C) | 2.1 | 2.2 | 3.2 | 9.2 | 16.6 | 22.2 | 20.7 | 19.7 | 18.9 | 8.8 | 3.1 | -0.5 |
| Average temperature (°C) | 0.1 | -0.5 | -1.0 | 3.7 | 10.9 | 16.7 | 16.6 | 16.3 | 15.1 | 6.1 | 1.2 | -2.9 |
| Average night temperature (°C) | -2.0 | -3.7 | -5.7 | -1.8 | 4.7 | 10.3 | 12.6 | 13.2 | 11.3 | 3.5 | -0.9 | -6.0 |
| Absolute minimum temperature (°C) | -6.2 | -9.6 | -15.1 | -13.2 | -2.8 | 3.2 | 10.8 | 10.9 | 5.6 | -3.6 | -10.1 | -16.3 |
| 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 | 17.1 | 18.6 | 17.9 | 15.5 | 12.9 | 10.2 | 7.6 | 6.1 |
| Daylight minimum duration (h) | 6.0 | 8.0 | 10.0 | 13.0 | 15.0 | 18.0 | 16.0 | 14.0 | 11.0 | 8.0 | 6.0 | 5.0 |
| Sunshine mean duration (h) | 2.2 | 2.7 | 5.0 | 9.6 | 13.2 | 14.9 | 13.6 | 8.5 | 7.9 | 4.9 | 1.2 | 0.6 |
| Precipitation (mm) | 66 | 33 | 95 | 24 | 35 | 30 | 147 | 129 | 48 | 72 | 115 | 73 |
| Sunny days | 9 | 13 | 9 | 16 | 22 | 18 | 5 | 4 | 13 | 10 | 4 | 7 |
| Rainy days | 19 | 7 | 11 | 11 | 9 | 12 | 26 | 27 | 17 | 21 | 21 | 12 |
| Snow days | 3 | 8 | 11 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 12 |
The best time to visit Estuna och Söderby-Karl during the most sunny months:
Months with the longest average daylight duration in Estuna och Söderby-Karl:
The largest precipitation sum in Estuna och Söderby-Karl is at