Average annual temperature is 13.2 °C
Absolute maximum temperature: 41.6 °C
Absolute minimum temperature: -6.3 °C
Number of sunny days: 222 days
Number of rainy days: 138 days
Number of snow days: 5 days
Look at detailed online map of Round Valley Reservation
* Weather data for Round Valley Reservation 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 | 21.0 | 15.7 | 31.0 | 32.2 | 38.5 | 40.1 | 41.6 | 36.5 | 33.5 | 25.2 | 19.3 |
| Average daytime temperature (°C) | 12.2 | 12.9 | 9.4 | 18.0 | 23.2 | 28.0 | 34.3 | 33.6 | 27.2 | 24.7 | 17.3 | 14.5 |
| Average temperature (°C) | 6.2 | 5.1 | 4.1 | 9.9 | 15.1 | 18.7 | 23.5 | 23.6 | 18.3 | 14.8 | 10.2 | 8.6 |
| Average night temperature (°C) | 2.3 | 0.5 | 0.4 | 4.2 | 8.5 | 11.1 | 14.0 | 15.5 | 11.6 | 8.4 | 5.1 | 4.8 |
| Absolute minimum temperature (°C) | -2.5 | -6.3 | -6.0 | -0.7 | 2.6 | 5.7 | 9.5 | 9.3 | 7.5 | -0.3 | -1.7 | -0.4 |
| 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 | 12.0 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.2 | 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) | 5.2 | 6.9 | 6.3 | 10.0 | 11.7 | 13.3 | 13.6 | 12.1 | 10.3 | 8.4 | 7.2 | 5.2 |
| Precipitation (mm) | 376 | 166 | 332 | 42 | 41 | 12 | 0 | 16 | 25 | 36 | 121 | 201 |
| Sunny days | 14 | 15 | 7 | 21 | 20 | 19 | 31 | 25 | 21 | 20 | 16 | 13 |
| Rainy days | 17 | 10 | 22 | 9 | 11 | 11 | 0 | 6 | 9 | 11 | 14 | 18 |
| Snow days | 0 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Round Valley Reservation during the most sunny months:
The largest precipitation sum in Round Valley Reservation is at