Average annual temperature is 11.7 °C
Absolute maximum temperature: 32.7 °C
Absolute minimum temperature: -10.8 °C
Number of sunny days: 160 days
Number of rainy days: 190 days
Number of snow days: 15 days
Look at detailed online map of Rittman
* Weather data for Rittman 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) | 15.7 | 20.1 | 19.2 | 26.8 | 30.2 | 32.1 | 32.7 | 30.8 | 31.8 | 27.6 | 18.1 | 15.3 |
| Average daytime temperature (°C) | 6.0 | 9.9 | 9.1 | 17.3 | 21.7 | 25.4 | 28.3 | 26.8 | 23.9 | 17.3 | 10.4 | 8.3 |
| Average temperature (°C) | 2.2 | 2.9 | 3.7 | 10.9 | 15.0 | 19.6 | 22.9 | 21.1 | 18.7 | 12.9 | 5.5 | 4.5 |
| Average night temperature (°C) | -0.6 | -1.5 | -0.2 | 5.7 | 9.3 | 14.3 | 18.2 | 16.8 | 14.6 | 9.3 | 1.9 | 2.0 |
| Absolute minimum temperature (°C) | -8.9 | -10.8 | -7.5 | -2.7 | 1.5 | 9.1 | 14.8 | 11.8 | 8.4 | -1.4 | -7.2 | -4.3 |
| 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 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| 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) | 2.8 | 6.5 | 6.5 | 8.9 | 11.0 | 11.1 | 11.9 | 10.9 | 8.6 | 6.4 | 6.7 | 3.8 |
| Precipitation (mm) | 139 | 84 | 105 | 113 | 50 | 131 | 106 | 122 | 23 | 70 | 50 | 69 |
| Sunny days | 11 | 13 | 10 | 13 | 22 | 16 | 8 | 10 | 16 | 13 | 18 | 10 |
| Rainy days | 15 | 14 | 14 | 17 | 9 | 14 | 23 | 21 | 14 | 18 | 11 | 20 |
| Snow days | 5 | 1 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit Rittman during the most sunny months:
The largest precipitation sum in Rittman is at