Average annual temperature is 10.7 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: -12.7 °C
Number of sunny days: 225 days
Number of rainy days: 129 days
Number of snow days: 11 days
Look at detailed online map of Idyllwild
* Weather data for Idyllwild 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) | 11.8 | 13.6 | 10.0 | 24.5 | 24.1 | 29.5 | 34.4 | 30.3 | 28.1 | 26.2 | 21.5 | 16.6 |
| Average daytime temperature (°C) | 5.6 | 5.1 | 5.1 | 15.3 | 16.3 | 18.9 | 28.8 | 25.5 | 21.7 | 19.1 | 13.3 | 11.6 |
| Average temperature (°C) | 1.4 | 0.5 | 1.1 | 9.6 | 11.0 | 13.2 | 23.6 | 20.5 | 16.9 | 14.2 | 8.6 | 6.9 |
| Average night temperature (°C) | -1.7 | -2.8 | -2.0 | 5.1 | 7.0 | 8.7 | 18.2 | 16.2 | 13.1 | 10.5 | 5.4 | 3.8 |
| Absolute minimum temperature (°C) | -12.1 | -12.7 | -9.8 | -6.1 | -1.0 | 3.9 | 11.4 | 9.5 | 6.5 | 3.3 | -0.2 | 0.0 |
| 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) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.4 | 14.1 | 13.4 | 12.4 | 11.3 | 10.4 | 10.0 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 6.6 | 8.7 | 8.5 | 11.9 | 12.7 | 13.3 | 13.0 | 11.5 | 10.5 | 10.4 | 9.0 | 8.4 |
| Precipitation (mm) | 265 | 100 | 245 | 5 | 72 | 24 | 19 | 112 | 30 | 9 | 45 | 25 |
| Sunny days | 12 | 13 | 10 | 25 | 14 | 17 | 24 | 17 | 21 | 28 | 22 | 22 |
| Rainy days | 18 | 9 | 18 | 4 | 17 | 13 | 7 | 14 | 9 | 3 | 8 | 9 |
| Snow days | 1 | 6 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Idyllwild during the most sunny months:
The largest precipitation sum in Idyllwild is at