Average annual temperature is 17.2 °C
Absolute maximum temperature: 45.2 °C
Absolute minimum temperature: -2.0 °C
Number of sunny days: 257 days
Number of rainy days: 108 days
Look at detailed online map of Tehama County
* Weather data for Tehama County 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) | 18.9 | 20.8 | 18.9 | 33.5 | 35.1 | 42.3 | 45.2 | 44.5 | 39.1 | 33.2 | 26.6 | 18.2 |
| Average daytime temperature (°C) | 13.0 | 13.9 | 13.4 | 22.1 | 27.9 | 33.4 | 39.8 | 38.3 | 31.7 | 27.0 | 18.7 | 14.5 |
| Average temperature (°C) | 7.9 | 6.9 | 8.0 | 14.3 | 20.4 | 25.2 | 30.8 | 29.6 | 23.5 | 18.2 | 11.6 | 9.3 |
| Average night temperature (°C) | 5.0 | 2.5 | 4.0 | 8.0 | 13.7 | 17.8 | 21.8 | 21.9 | 16.8 | 12.1 | 6.6 | 5.5 |
| Absolute minimum temperature (°C) | -1.4 | -2.0 | -1.1 | 1.1 | 8.0 | 11.1 | 16.8 | 17.7 | 12.4 | 3.6 | -0.9 | -0.1 |
| 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 | 11.1 | 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) | 5.1 | 7.2 | 6.8 | 10.9 | 12.0 | 13.4 | 13.6 | 12.0 | 10.9 | 9.0 | 7.3 | 4.6 |
| Precipitation (mm) | 238 | 106 | 269 | 33 | 37 | 3 | 0 | 7 | 42 | 6 | 67 | 156 |
| Sunny days | 13 | 16 | 9 | 24 | 20 | 27 | 31 | 30 | 25 | 25 | 20 | 17 |
| Rainy days | 18 | 12 | 22 | 6 | 11 | 3 | 0 | 1 | 5 | 6 | 10 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Tehama County during the most sunny months:
The largest precipitation sum in Tehama County is at