Average annual temperature is 17.5 °C
Absolute maximum temperature: 44.6 °C
Absolute minimum temperature: -0.2 °C
Number of sunny days: 298 days
Number of rainy days: 67 days
Look at detailed online map of Sierra Heights
* Weather data for Sierra Heights 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) | 20.7 | 20.4 | 21.5 | 34.1 | 36.5 | 40.8 | 44.6 | 42.6 | 37.7 | 35.9 | 25.3 | 24.5 |
| Average daytime temperature (°C) | 14.1 | 15.3 | 15.7 | 23.7 | 28.9 | 31.2 | 40.0 | 36.7 | 32.1 | 27.6 | 20.4 | 17.1 |
| Average temperature (°C) | 8.4 | 8.1 | 10.0 | 15.4 | 20.8 | 23.0 | 30.5 | 27.8 | 23.5 | 18.8 | 12.6 | 10.1 |
| Average night temperature (°C) | 4.6 | 3.6 | 5.8 | 8.8 | 13.7 | 16.0 | 21.6 | 20.6 | 16.9 | 12.7 | 7.1 | 5.6 |
| Absolute minimum temperature (°C) | 0.5 | -0.2 | 1.4 | 1.2 | 8.0 | 12.3 | 16.8 | 17.3 | 11.9 | 5.6 | 2.3 | 0.9 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.7 | 8.1 | 8.4 | 12.0 | 12.5 | 13.2 | 13.3 | 11.8 | 11.4 | 10.2 | 8.8 | 7.1 |
| Precipitation (mm) | 191 | 97 | 199 | 1 | 1 | 37 | 0 | 39 | 9 | 1 | 4 | 26 |
| Sunny days | 14 | 18 | 15 | 29 | 27 | 27 | 31 | 28 | 26 | 30 | 27 | 26 |
| Rainy days | 17 | 10 | 16 | 1 | 4 | 3 | 0 | 3 | 4 | 1 | 3 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Sierra Heights during the most sunny months:
The largest precipitation sum in Sierra Heights is at