Average annual temperature is 14.8 °C
Absolute maximum temperature: 37.2 °C
Absolute minimum temperature: -7.0 °C
Number of sunny days: 178 days
Number of rainy days: 183 days
Number of snow days: 4 days
Look at detailed online map of Rousseau
* Weather data for Rousseau 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) | 19.9 | 25.4 | 25.0 | 28.1 | 28.1 | 31.9 | 37.2 | 37.0 | 33.2 | 30.3 | 26.3 | 19.3 |
| Average daytime temperature (°C) | 11.8 | 14.6 | 15.3 | 20.8 | 24.1 | 27.6 | 31.8 | 29.6 | 27.5 | 21.8 | 15.9 | 12.2 |
| Average temperature (°C) | 6.4 | 8.3 | 8.6 | 13.8 | 17.6 | 21.2 | 25.3 | 23.7 | 21.0 | 15.7 | 9.1 | 6.4 |
| Average night temperature (°C) | 2.8 | 3.4 | 3.4 | 8.0 | 12.1 | 15.5 | 19.9 | 18.8 | 15.6 | 10.8 | 4.3 | 2.6 |
| Absolute minimum temperature (°C) | -5.8 | -7.0 | -6.9 | 0.8 | 3.2 | 9.6 | 15.8 | 13.2 | 11.7 | 4.3 | -6.0 | -5.9 |
| 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 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.2 | 9.6 |
| 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 | 7.0 | 7.7 | 9.7 | 10.5 | 11.3 | 11.6 | 10.6 | 10.3 | 8.3 | 7.5 | 5.9 |
| Precipitation (mm) | 124 | 121 | 86 | 68 | 72 | 72 | 63 | 105 | 49 | 50 | 53 | 101 |
| Sunny days | 11 | 14 | 18 | 16 | 16 | 17 | 6 | 12 | 14 | 19 | 20 | 15 |
| Rainy days | 19 | 13 | 12 | 14 | 15 | 13 | 25 | 19 | 16 | 12 | 10 | 15 |
| Snow days | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Rousseau during the most sunny months:
The largest precipitation sum in Rousseau is at