Average annual temperature is 11.8 °C
Absolute maximum temperature: 31.0 °C
Absolute minimum temperature: -15.3 °C
Number of sunny days: 239 days
Number of rainy days: 105 days
Number of snow days: 21 days
Look at detailed online map of Caotun
* Weather data for Caotun 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) | 6.5 | 7.5 | 14.3 | 17.6 | 25.3 | 30.4 | 31.0 | 30.8 | 28.8 | 23.7 | 21.7 | 11.9 |
| Average daytime temperature (°C) | -0.1 | 2.1 | 8.5 | 13.9 | 20.5 | 25.5 | 28.0 | 27.8 | 25.6 | 19.7 | 7.8 | -0.5 |
| Average temperature (°C) | -3.2 | -0.9 | 5.0 | 10.5 | 17.0 | 22.0 | 25.5 | 25.0 | 22.0 | 16.1 | 4.8 | -3.3 |
| Average night temperature (°C) | -7.0 | -3.5 | 1.9 | 7.6 | 14.0 | 19.0 | 23.2 | 22.5 | 18.6 | 12.7 | 1.1 | -7.1 |
| Absolute minimum temperature (°C) | -15.3 | -6.8 | -4.5 | 4.2 | 9.5 | 15.2 | 21.0 | 18.3 | 14.3 | 5.8 | -6.4 | -13.4 |
| 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) | 9.7 | 10.7 | 12.0 | 13.2 | 14.3 | 14.9 | 14.6 | 13.7 | 12.5 | 11.2 | 10.0 | 9.4 |
| 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) | 7.6 | 8.4 | 9.9 | 8.9 | 9.0 | 11.3 | 9.6 | 9.9 | 9.6 | 8.7 | 6.5 | 5.5 |
| Precipitation (mm) | 7 | 3 | 4 | 53 | 67 | 78 | 160 | 169 | 22 | 40 | 36 | 25 |
| Sunny days | 25 | 25 | 25 | 18 | 23 | 16 | 13 | 17 | 20 | 22 | 18 | 17 |
| Rainy days | 3 | 1 | 6 | 12 | 8 | 14 | 18 | 14 | 10 | 9 | 7 | 3 |
| Snow days | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 11 |
The best time to visit Caotun during the most sunny months:
The largest precipitation sum in Caotun is at