Average annual temperature is 10.5 °C
Absolute maximum temperature: 32.3 °C
Absolute minimum temperature: -17.5 °C
Number of sunny days: 155 days
Number of rainy days: 200 days
Number of snow days: 10 days
Look at detailed online map of Rittenhouse
* Weather data for Rittenhouse 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) | 13.4 | 16.2 | 14.9 | 28.7 | 30.5 | 31.8 | 31.6 | 28.8 | 32.3 | 26.5 | 17.5 | 11.3 |
| Average daytime temperature (°C) | 5.2 | 6.9 | 7.9 | 17.3 | 20.8 | 23.8 | 27.6 | 25.2 | 22.7 | 16.9 | 8.5 | 6.2 |
| Average temperature (°C) | 1.7 | 1.1 | 2.5 | 10.6 | 13.7 | 18.1 | 22.1 | 20.0 | 17.3 | 12.1 | 3.5 | 2.5 |
| Average night temperature (°C) | -1.4 | -3.4 | -1.9 | 5.1 | 7.1 | 13.0 | 17.1 | 15.7 | 12.9 | 8.3 | -0.3 | -0.4 |
| Absolute minimum temperature (°C) | -6.4 | -17.5 | -7.6 | -2.0 | 1.0 | 7.5 | 13.2 | 12.2 | 6.5 | 0.4 | -6.7 | -5.6 |
| 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) | 4.3 | 6.8 | 6.9 | 8.5 | 11.8 | 10.9 | 11.8 | 10.4 | 8.8 | 7.7 | 7.1 | 3.6 |
| Precipitation (mm) | 100 | 45 | 97 | 110 | 38 | 153 | 138 | 149 | 156 | 109 | 45 | 119 |
| Sunny days | 11 | 15 | 10 | 15 | 21 | 10 | 7 | 6 | 15 | 16 | 17 | 12 |
| Rainy days | 19 | 10 | 20 | 15 | 10 | 20 | 24 | 25 | 15 | 15 | 11 | 16 |
| Snow days | 1 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 |
The best time to visit Rittenhouse during the most sunny months:
The largest precipitation sum in Rittenhouse is at