Average annual temperature is 14.4 °C
Absolute maximum temperature: 37.8 °C
Absolute minimum temperature: -9.3 °C
Number of sunny days: 188 days
Number of rainy days: 177 days
Look at detailed online map of Swansen
* Weather data for Swansen United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 18.0 | 23.6 | 27.1 | 31.0 | 30.5 | 33.1 | 37.8 | 34.2 | 36.9 | 27.8 | 25.0 | 17.1 |
| Average daytime temperature (°C) | 9.9 | 12.4 | 13.6 | 22.4 | 23.4 | 27.7 | 32.2 | 30.9 | 26.9 | 21.3 | 13.6 | 10.4 |
| Average temperature (°C) | 5.6 | 6.6 | 7.3 | 15.3 | 16.7 | 21.3 | 25.6 | 24.5 | 21.0 | 15.2 | 7.6 | 5.7 |
| Average night temperature (°C) | 2.2 | 2.2 | 2.2 | 9.4 | 10.6 | 15.6 | 20.6 | 19.5 | 16.1 | 10.3 | 3.0 | 2.0 |
| Absolute minimum temperature (°C) | -3.3 | -9.3 | -5.3 | 0.9 | 4.8 | 11.0 | 17.6 | 15.6 | 9.7 | 5.4 | -5.4 | -4.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.7 | 12.0 | 13.2 | 14.3 | 14.8 | 14.6 | 13.7 | 12.4 | 11.2 | 10.1 | 9.5 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.3 | 6.5 | 7.7 | 9.2 | 10.2 | 10.6 | 12.0 | 10.8 | 8.9 | 8.8 | 7.8 | 5.6 |
| Precipitation (mm) | 67 | 61 | 65 | 128 | 45 | 121 | 130 | 54 | 169 | 40 | 66 | 142 |
| Sunny days | 14 | 16 | 14 | 18 | 16 | 13 | 7 | 12 | 17 | 19 | 24 | 18 |
| Rainy days | 17 | 12 | 17 | 12 | 15 | 17 | 24 | 19 | 13 | 12 | 6 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Swansen during the most sunny months:
The largest precipitation sum in Swansen is at