Average annual temperature is 22.8 °C
Absolute maximum temperature: 37.0 °C
Absolute minimum temperature: 0.6 °C
Number of sunny days: 127 days
Number of rainy days: 238 days
Look at detailed online map of Orange County
* Weather data for Orange 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) | 29.0 | 32.3 | 34.4 | 33.1 | 33.7 | 34.8 | 37.0 | 37.0 | 34.0 | 31.2 | 29.8 | 27.7 |
| Average daytime temperature (°C) | 23.1 | 27.7 | 28.6 | 29.1 | 29.7 | 31.7 | 33.0 | 33.7 | 31.0 | 27.8 | 24.7 | 21.3 |
| Average temperature (°C) | 17.0 | 20.7 | 21.6 | 23.1 | 23.8 | 25.9 | 27.6 | 28.3 | 25.9 | 23.1 | 19.9 | 17.2 |
| Average night temperature (°C) | 12.4 | 14.9 | 16.0 | 18.7 | 19.3 | 22.0 | 24.2 | 24.6 | 22.3 | 19.5 | 16.3 | 14.1 |
| Absolute minimum temperature (°C) | 0.6 | 7.0 | 7.7 | 12.9 | 15.5 | 18.8 | 22.5 | 23.1 | 18.3 | 11.6 | 7.0 | 6.8 |
| 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 | 12.9 | 13.6 | 13.9 | 13.8 | 13.1 | 12.3 | 11.5 | 10.7 | 10.4 |
| 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) | 8.4 | 9.2 | 10.0 | 9.8 | 11.5 | 11.0 | 11.0 | 11.2 | 10.0 | 9.0 | 7.4 | 7.1 |
| Precipitation (mm) | 45 | 21 | 50 | 144 | 160 | 303 | 195 | 120 | 282 | 76 | 159 | 123 |
| Sunny days | 19 | 20 | 15 | 5 | 13 | 1 | 1 | 1 | 6 | 18 | 13 | 15 |
| Rainy days | 12 | 8 | 16 | 25 | 18 | 29 | 30 | 30 | 24 | 13 | 17 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Orange County is at