Average annual temperature is 16.0 °C
Absolute maximum temperature: 33.9 °C
Absolute minimum temperature: -9.3 °C
Number of sunny days: 160 days
Number of rainy days: 203 days
Number of snow days: 2 days
Look at detailed online map of Chachuan
* Weather data for Chachuan China is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 20.0 | 18.9 | 22.9 | 29.9 | 31.6 | 30.8 | 33.5 | 33.9 | 30.9 | 24.5 | 26.9 | 20.6 |
| Average daytime temperature (°C) | 9.5 | 10.8 | 16.1 | 20.2 | 24.1 | 27.5 | 29.9 | 29.5 | 27.5 | 21.8 | 16.7 | 10.3 |
| Average temperature (°C) | 4.7 | 6.3 | 11.5 | 15.7 | 20.0 | 23.8 | 26.5 | 25.2 | 23.6 | 17.2 | 11.5 | 5.4 |
| Average night temperature (°C) | 0.4 | 2.3 | 7.4 | 11.7 | 16.4 | 20.5 | 23.8 | 21.6 | 20.5 | 13.3 | 6.8 | 1.1 |
| Absolute minimum temperature (°C) | -9.0 | -4.3 | 1.8 | 3.8 | 8.6 | 17.9 | 21.6 | 16.8 | 17.4 | 5.5 | 0.1 | -9.3 |
| 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 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.1 | 12.0 | 12.9 | 13.7 | 14.0 | 13.9 | 13.2 | 12.3 | 11.4 | 10.7 | 10.3 |
| 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) | 7.0 | 5.1 | 5.8 | 7.4 | 7.4 | 7.0 | 8.7 | 9.5 | 7.9 | 7.3 | 7.9 | 7.1 |
| Precipitation (mm) | 64 | 80 | 78 | 121 | 224 | 272 | 180 | 241 | 117 | 13 | 55 | 28 |
| Sunny days | 21 | 14 | 15 | 12 | 11 | 6 | 3 | 7 | 7 | 18 | 23 | 23 |
| Rainy days | 9 | 14 | 16 | 18 | 20 | 24 | 28 | 24 | 23 | 13 | 6 | 8 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
The best time to visit Chachuan during the most sunny months:
The largest precipitation sum in Chachuan is at