Average annual temperature is 23.6 °C
Absolute maximum temperature: 37.1 °C
Absolute minimum temperature: 2.9 °C
Number of sunny days: 134 days
Number of rainy days: 231 days
Look at detailed online map of Interior County
* Weather data for Interior 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) | 28.8 | 31.8 | 32.9 | 34.8 | 34.8 | 37.0 | 37.1 | 36.4 | 34.5 | 32.2 | 31.8 | 28.9 |
| Average daytime temperature (°C) | 23.7 | 27.2 | 28.4 | 30.0 | 31.3 | 31.8 | 34.6 | 33.9 | 32.2 | 29.1 | 26.2 | 22.7 |
| Average temperature (°C) | 17.8 | 20.9 | 22.0 | 24.0 | 25.0 | 26.5 | 28.8 | 28.5 | 26.7 | 24.0 | 20.8 | 18.1 |
| Average night temperature (°C) | 13.5 | 16.3 | 17.0 | 19.3 | 20.2 | 22.3 | 24.6 | 24.7 | 22.7 | 20.2 | 16.7 | 14.8 |
| Absolute minimum temperature (°C) | 2.9 | 9.0 | 8.2 | 14.2 | 16.4 | 20.1 | 23.2 | 23.3 | 20.4 | 11.7 | 7.5 | 7.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.6 | 11.2 | 12.0 | 12.8 | 13.5 | 13.8 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.5 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.0 | 9.9 | 10.6 | 10.7 | 12.2 | 11.7 | 11.3 | 10.8 | 10.4 | 9.6 | 8.6 | 7.1 |
| Precipitation (mm) | 55 | 10 | 13 | 96 | 97 | 159 | 134 | 166 | 148 | 61 | 48 | 110 |
| Sunny days | 19 | 19 | 16 | 6 | 11 | 4 | 3 | 2 | 2 | 20 | 15 | 17 |
| Rainy days | 12 | 9 | 15 | 24 | 20 | 26 | 28 | 29 | 28 | 11 | 15 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Interior County is at