Average annual temperature is 13.0 °C
Absolute maximum temperature: 35.3 °C
Absolute minimum temperature: -10.6 °C
Number of sunny days: 180 days
Number of rainy days: 181 days
Number of snow days: 4 days
Look at detailed online map of Swartzville
* Weather data for Swartzville 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) | 17.7 | 18.5 | 19.1 | 30.5 | 30.9 | 35.3 | 33.7 | 32.1 | 34.7 | 27.5 | 21.9 | 15.9 |
| Average daytime temperature (°C) | 8.1 | 9.6 | 10.7 | 19.9 | 23.1 | 26.9 | 30.4 | 28.4 | 24.5 | 19.4 | 11.5 | 8.8 |
| Average temperature (°C) | 4.5 | 4.2 | 5.1 | 13.3 | 16.1 | 20.4 | 24.6 | 22.9 | 19.3 | 14.0 | 6.1 | 4.5 |
| Average night temperature (°C) | 1.5 | -0.1 | 0.4 | 7.9 | 9.5 | 14.8 | 19.7 | 18.2 | 15.1 | 9.6 | 1.7 | 1.0 |
| Absolute minimum temperature (°C) | -4.4 | -10.6 | -5.8 | 0.4 | 2.9 | 10.3 | 16.4 | 14.4 | 8.9 | 3.2 | -5.5 | -4.0 |
| 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 | 15.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.4 |
| 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) | 4.8 | 6.7 | 7.4 | 9.1 | 11.5 | 10.7 | 11.9 | 10.6 | 8.0 | 8.3 | 7.5 | 4.2 |
| Precipitation (mm) | 83 | 42 | 72 | 112 | 25 | 140 | 104 | 70 | 124 | 57 | 73 | 156 |
| Sunny days | 12 | 16 | 13 | 16 | 20 | 11 | 10 | 14 | 15 | 18 | 20 | 15 |
| Rainy days | 19 | 11 | 17 | 14 | 11 | 19 | 21 | 17 | 15 | 13 | 9 | 15 |
| Snow days | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit Swartzville during the most sunny months:
The largest precipitation sum in Swartzville is at