Average annual temperature is 15.1 °C
Absolute maximum temperature: 38.9 °C
Absolute minimum temperature: -15.8 °C
Number of sunny days: 270 days
Number of rainy days: 87 days
Number of snow days: 8 days
Look at detailed online map of Caikoucun
* Weather data for Caikoucun 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) | 12.2 | 15.1 | 29.7 | 28.6 | 35.3 | 38.4 | 38.9 | 34.8 | 31.9 | 27.5 | 27.4 | 20.5 |
| Average daytime temperature (°C) | 5.6 | 9.5 | 19.3 | 20.6 | 26.3 | 32.8 | 34.3 | 30.7 | 27.7 | 23.6 | 12.5 | 3.4 |
| Average temperature (°C) | -0.4 | 3.8 | 12.5 | 15.2 | 21.1 | 26.9 | 29.2 | 26.4 | 22.9 | 17.4 | 6.8 | -1.5 |
| Average night temperature (°C) | -5.2 | -1.5 | 5.9 | 10.1 | 16.5 | 21.2 | 24.7 | 22.7 | 18.8 | 11.9 | 2.1 | -6.2 |
| Absolute minimum temperature (°C) | -10.6 | -4.2 | -0.4 | 3.9 | 11.3 | 15.3 | 20.8 | 16.9 | 11.7 | 6.2 | -5.7 | -15.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.8 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 10.2 | 9.7 |
| 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 | 7.6 | 10.0 | 7.6 | 7.5 | 10.2 | 9.6 | 9.7 | 8.0 | 8.3 | 7.4 | 6.6 |
| Precipitation (mm) | 4 | 11 | 1 | 67 | 52 | 59 | 212 | 137 | 73 | 0 | 30 | 22 |
| Sunny days | 27 | 23 | 30 | 17 | 20 | 23 | 14 | 15 | 20 | 30 | 26 | 25 |
| Rainy days | 1 | 3 | 1 | 13 | 11 | 7 | 17 | 16 | 10 | 1 | 3 | 4 |
| Snow days | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
The largest precipitation sum in Caikoucun is at