Average annual temperature is 16.0 °C
Absolute maximum temperature: 38.5 °C
Absolute minimum temperature: -9.1 °C
Number of sunny days: 254 days
Number of rainy days: 108 days
Number of snow days: 3 days
Look at detailed online map of Caikou
* Weather data for Caikou 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) | 15.0 | 18.3 | 28.7 | 28.6 | 33.9 | 37.8 | 38.5 | 36.7 | 32.7 | 29.0 | 29.2 | 22.5 |
| Average daytime temperature (°C) | 7.5 | 10.6 | 19.6 | 20.8 | 25.8 | 32.3 | 33.7 | 32.0 | 28.1 | 24.2 | 14.6 | 6.2 |
| Average temperature (°C) | 1.5 | 5.0 | 13.0 | 15.6 | 21.0 | 26.7 | 28.8 | 27.5 | 23.5 | 18.4 | 9.2 | 1.1 |
| Average night temperature (°C) | -3.8 | -0.4 | 6.9 | 10.8 | 16.7 | 21.5 | 24.7 | 23.3 | 19.2 | 13.5 | 4.2 | -3.3 |
| Absolute minimum temperature (°C) | -8.0 | -4.4 | 1.0 | 5.0 | 10.2 | 15.0 | 21.2 | 17.2 | 12.2 | 7.9 | -4.8 | -9.1 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.2 | 13.4 | 12.4 | 11.3 | 10.3 | 9.9 |
| 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) | 7.5 | 7.2 | 8.9 | 7.9 | 6.8 | 8.7 | 9.4 | 9.9 | 7.4 | 7.7 | 7.1 | 6.9 |
| Precipitation (mm) | 10 | 19 | 12 | 95 | 89 | 82 | 209 | 104 | 93 | 7 | 34 | 29 |
| Sunny days | 28 | 22 | 28 | 19 | 16 | 21 | 16 | 17 | 15 | 23 | 25 | 24 |
| Rainy days | 2 | 6 | 3 | 11 | 15 | 9 | 15 | 14 | 15 | 8 | 4 | 6 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The largest precipitation sum in Caikou is at