Average annual temperature is 22.3 °C
Absolute maximum temperature: 39.2 °C
Absolute minimum temperature: 0.3 °C
Number of sunny days: 115 days
Number of rainy days: 250 days
Look at detailed online map of Cailan
* Weather data for Cailan 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) | 26.3 | 27.2 | 31.4 | 33.1 | 37.3 | 36.1 | 39.2 | 38.1 | 33.4 | 33.6 | 29.6 | 28.7 |
| Average daytime temperature (°C) | 18.9 | 23.0 | 26.2 | 27.6 | 31.1 | 32.2 | 35.4 | 33.3 | 30.7 | 27.2 | 25.1 | 20.6 |
| Average temperature (°C) | 13.6 | 16.8 | 20.0 | 22.2 | 25.9 | 27.4 | 29.8 | 28.1 | 26.6 | 23.3 | 19.2 | 14.6 |
| Average night temperature (°C) | 8.6 | 11.7 | 14.6 | 17.7 | 21.9 | 24.3 | 25.5 | 24.7 | 23.6 | 19.9 | 14.3 | 9.3 |
| Absolute minimum temperature (°C) | 0.3 | 4.5 | 9.5 | 11.3 | 18.6 | 22.8 | 23.9 | 22.8 | 22.2 | 16.1 | 7.2 | 1.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.8 | 11.4 | 12.0 | 12.7 | 13.3 | 13.6 | 13.5 | 13.0 | 12.3 | 11.6 | 11.0 | 10.7 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 6.3 | 7.8 | 6.5 | 8.1 | 8.2 | 8.9 | 10.9 | 8.9 | 7.6 | 6.3 | 8.4 | 7.6 |
| Precipitation (mm) | 51 | 38 | 190 | 110 | 131 | 338 | 159 | 369 | 336 | 156 | 14 | 11 |
| Sunny days | 17 | 16 | 18 | 9 | 4 | 0 | 3 | 0 | 0 | 7 | 23 | 18 |
| Rainy days | 14 | 12 | 13 | 21 | 27 | 30 | 28 | 31 | 30 | 24 | 7 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Cailan during the most sunny months:
The largest precipitation sum in Cailan is at