Average annual temperature is 11.9 °C
Absolute maximum temperature: 38.3 °C
Absolute minimum temperature: -20.7 °C
Number of sunny days: 260 days
Number of rainy days: 92 days
Number of snow days: 13 days
Look at detailed online map of Caiyu
* Weather data for Caiyu 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) | 9.6 | 12.6 | 24.7 | 26.2 | 33.7 | 38.3 | 36.9 | 33.1 | 29.8 | 25.5 | 20.8 | 16.8 |
| Average daytime temperature (°C) | 2.4 | 5.1 | 15.8 | 18.1 | 24.9 | 32.4 | 31.3 | 28.7 | 24.8 | 19.7 | 7.5 | 0.1 |
| Average temperature (°C) | -3.2 | -0.2 | 8.4 | 12.2 | 19.3 | 25.7 | 26.2 | 24.5 | 19.9 | 13.3 | 1.9 | -5.5 |
| Average night temperature (°C) | -7.8 | -4.6 | 1.3 | 6.4 | 13.7 | 18.5 | 21.3 | 20.7 | 15.4 | 7.7 | -2.8 | -10.3 |
| Absolute minimum temperature (°C) | -14.8 | -11.3 | -3.4 | -0.8 | 8.9 | 14.5 | 18.6 | 14.5 | 8.6 | 3.9 | -8.8 | -20.7 |
| 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 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.7 | 12.0 | 13.2 | 14.3 | 14.9 | 14.6 | 13.7 | 12.4 | 11.2 | 10.1 | 9.5 |
| 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) | 7.9 | 7.8 | 10.2 | 7.9 | 7.8 | 11.3 | 8.7 | 8.7 | 8.1 | 9.1 | 7.5 | 6.6 |
| Precipitation (mm) | 3 | 13 | 2 | 35 | 25 | 17 | 533 | 107 | 59 | 6 | 6 | 22 |
| Sunny days | 26 | 24 | 25 | 18 | 19 | 24 | 15 | 9 | 20 | 28 | 27 | 25 |
| Rainy days | 0 | 1 | 5 | 12 | 12 | 6 | 16 | 22 | 10 | 3 | 3 | 2 |
| Snow days | 5 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 |
The best time to visit Caiyu during the most sunny months:
The largest precipitation sum in Caiyu is at