Average annual temperature is 20.3 °C
Absolute maximum temperature: 40.0 °C
Absolute minimum temperature: -0.9 °C
Number of sunny days: 181 days
Number of rainy days: 184 days
Look at detailed online map of Rockwest
* Weather data for Rockwest 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) | 25.7 | 28.1 | 30.3 | 30.7 | 34.9 | 37.4 | 39.6 | 40.0 | 35.6 | 31.8 | 27.1 | 24.9 |
| Average daytime temperature (°C) | 17.8 | 21.2 | 22.5 | 25.8 | 29.4 | 32.4 | 35.1 | 36.9 | 32.7 | 26.3 | 19.6 | 16.7 |
| Average temperature (°C) | 12.7 | 15.2 | 16.6 | 19.3 | 22.9 | 26.2 | 28.6 | 29.9 | 26.4 | 20.2 | 14.1 | 11.1 |
| Average night temperature (°C) | 8.7 | 11.2 | 11.9 | 14.0 | 17.6 | 21.1 | 23.8 | 24.8 | 21.1 | 15.2 | 9.8 | 7.0 |
| Absolute minimum temperature (°C) | -0.4 | 0.5 | -0.9 | 9.5 | 10.2 | 19.4 | 20.7 | 20.7 | 17.5 | 8.4 | 1.8 | 1.3 |
| 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 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.3 | 11.1 | 12.0 | 13.0 | 13.8 | 14.2 | 14.0 | 13.3 | 12.4 | 11.4 | 10.5 | 10.1 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 6.9 | 7.3 | 8.7 | 9.6 | 10.8 | 11.3 | 11.4 | 11.6 | 10.9 | 9.1 | 6.7 | 7.4 |
| Precipitation (mm) | 81 | 154 | 129 | 99 | 124 | 178 | 69 | 78 | 28 | 46 | 68 | 118 |
| Sunny days | 15 | 10 | 14 | 16 | 13 | 9 | 6 | 13 | 18 | 25 | 20 | 22 |
| Rainy days | 16 | 18 | 17 | 14 | 18 | 21 | 25 | 18 | 12 | 6 | 10 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rockwest is at