Average annual temperature is 17.1 °C
Absolute maximum temperature: 36.5 °C
Absolute minimum temperature: -4.7 °C
Number of sunny days: 193 days
Number of rainy days: 171 days
Number of snow days: 1 day
Look at detailed online map of Swann
* Weather data for Swann 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) | 20.2 | 27.2 | 28.5 | 29.7 | 31.0 | 31.9 | 34.8 | 36.5 | 34.1 | 27.7 | 26.0 | 22.2 |
| Average daytime temperature (°C) | 14.3 | 16.9 | 18.4 | 23.2 | 24.8 | 29.1 | 32.1 | 32.4 | 27.4 | 22.7 | 16.9 | 14.3 |
| Average temperature (°C) | 9.2 | 11.6 | 12.5 | 16.9 | 19.3 | 22.9 | 26.7 | 26.5 | 22.0 | 17.0 | 11.1 | 8.7 |
| Average night temperature (°C) | 5.2 | 7.4 | 7.5 | 11.5 | 14.2 | 17.9 | 22.2 | 21.7 | 17.3 | 12.4 | 6.5 | 4.4 |
| Absolute minimum temperature (°C) | -2.7 | -4.4 | -2.1 | 2.4 | 7.9 | 13.0 | 18.5 | 17.3 | 12.1 | 5.7 | -4.7 | -2.9 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.3 | 6.7 | 8.3 | 8.9 | 9.5 | 11.0 | 11.2 | 10.9 | 9.9 | 8.7 | 7.6 | 6.7 |
| Precipitation (mm) | 102 | 81 | 79 | 181 | 65 | 72 | 89 | 179 | 88 | 30 | 36 | 164 |
| Sunny days | 15 | 12 | 15 | 14 | 17 | 10 | 12 | 16 | 17 | 22 | 23 | 20 |
| Rainy days | 15 | 16 | 16 | 16 | 14 | 20 | 19 | 15 | 13 | 9 | 7 | 11 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Swann during the most sunny months:
The largest precipitation sum in Swann is at