Average annual temperature is 9.8 °C
Absolute maximum temperature: 36.0 °C
Absolute minimum temperature: -26.3 °C
Number of sunny days: 210 days
Number of rainy days: 125 days
Number of snow days: 30 days
Look at detailed online map of Swea (historical)
* Weather data for Swea (historical) 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) | 3.1 | 7.5 | 15.7 | 27.7 | 31.5 | 31.6 | 34.6 | 36.0 | 33.6 | 30.7 | 18.4 | 12.0 |
| Average daytime temperature (°C) | -3.4 | -0.1 | 5.0 | 14.7 | 24.3 | 28.6 | 28.2 | 28.2 | 25.9 | 16.2 | 9.6 | 5.4 |
| Average temperature (°C) | -6.9 | -5.8 | -0.9 | 8.3 | 17.7 | 22.6 | 22.3 | 22.7 | 20.2 | 11.4 | 4.1 | 0.7 |
| Average night temperature (°C) | -10.0 | -10.4 | -5.0 | 3.3 | 11.4 | 17.0 | 16.9 | 18.3 | 15.3 | 7.7 | 0.1 | -2.3 |
| Absolute minimum temperature (°C) | -24.5 | -26.3 | -14.8 | -5.2 | 1.3 | 9.9 | 10.7 | 12.5 | 10.1 | -4.6 | -11.6 | -7.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.4 | 10.5 | 11.9 | 13.4 | 14.7 | 15.4 | 15.0 | 13.9 | 12.5 | 11.0 | 9.7 | 9.0 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 3.9 | 6.7 | 6.7 | 8.6 | 11.6 | 12.4 | 12.4 | 11.3 | 9.9 | 7.5 | 6.9 | 4.9 |
| Precipitation (mm) | 70 | 70 | 60 | 78 | 100 | 52 | 53 | 69 | 44 | 97 | 3 | 57 |
| Sunny days | 19 | 16 | 15 | 15 | 17 | 14 | 16 | 21 | 17 | 15 | 24 | 21 |
| Rainy days | 6 | 6 | 8 | 13 | 14 | 16 | 15 | 10 | 13 | 13 | 4 | 7 |
| Snow days | 6 | 6 | 8 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 2 | 3 |
The best time to visit Swea (historical) during the most sunny months:
Months with the longest average daylight duration in Swea (historical):
The largest precipitation sum in Swea (historical) is at