Average annual temperature is 7.2 °C
Absolute maximum temperature: 27.9 °C
Absolute minimum temperature: -13.0 °C
Number of sunny days: 151 days
Number of rainy days: 177 days
Number of snow days: 37 days
Look at detailed online map of Södermanland County
* Weather data for Södermanland County 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) | 5.9 | 8.6 | 11.9 | 19.9 | 24.9 | 27.9 | 24.1 | 23.2 | 23.2 | 16.6 | 8.3 | 6.8 |
| Average daytime temperature (°C) | 2.3 | 2.6 | 3.2 | 10.4 | 17.5 | 23.6 | 20.6 | 19.5 | 18.7 | 9.0 | 2.6 | -0.7 |
| Average temperature (°C) | 0.2 | -0.2 | -0.4 | 5.0 | 11.9 | 18.1 | 16.5 | 16.1 | 15.1 | 6.1 | 0.6 | -2.9 |
| Average night temperature (°C) | -1.9 | -2.7 | -4.7 | -0.2 | 5.7 | 11.6 | 12.5 | 12.9 | 11.7 | 3.6 | -1.5 | -6.0 |
| Absolute minimum temperature (°C) | -8.2 | -8.2 | -13.0 | -8.8 | -2.2 | 5.5 | 9.9 | 10.5 | 7.2 | -2.6 | -8.1 | -12.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 8.0 | 10.0 | 13.0 | 15.0 | 17.0 | 18.0 | 18.0 | 16.0 | 14.0 | 11.0 | 8.0 | 6.0 |
| Daylight mean duration (h) | 7.0 | 9.2 | 11.8 | 14.5 | 17.0 | 18.4 | 17.7 | 15.5 | 12.9 | 10.2 | 7.7 | 6.3 |
| 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 | 6.0 |
| Sunshine mean duration (h) | 1.9 | 4.1 | 4.6 | 10.1 | 13.0 | 14.0 | 12.7 | 7.6 | 7.5 | 4.9 | 1.4 | 0.6 |
| Precipitation (mm) | 76 | 33 | 74 | 23 | 22 | 22 | 99 | 138 | 64 | 61 | 72 | 78 |
| Sunny days | 10 | 16 | 8 | 17 | 23 | 23 | 7 | 5 | 14 | 10 | 8 | 10 |
| Rainy days | 17 | 6 | 12 | 12 | 8 | 7 | 24 | 26 | 16 | 21 | 15 | 13 |
| Snow days | 4 | 6 | 11 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 8 |
The best time to visit Södermanland County during the most sunny months:
Months with the longest average daylight duration in Södermanland County:
The largest precipitation sum in Södermanland County is at