Average annual temperature is 18.6 °C
Absolute maximum temperature: 36.6 °C
Absolute minimum temperature: -2.9 °C
Number of sunny days: 110 days
Number of rainy days: 254 days
Number of snow days: 1 day
Look at detailed online map of Ciyun
* Weather data for Ciyun 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) | 16.0 | 21.1 | 23.6 | 32.8 | 34.0 | 34.8 | 36.6 | 35.3 | 35.6 | 26.8 | 24.1 | 18.2 |
| Average daytime temperature (°C) | 10.9 | 15.1 | 18.6 | 23.9 | 26.7 | 27.7 | 31.4 | 31.3 | 29.2 | 22.2 | 19.0 | 13.0 |
| Average temperature (°C) | 7.0 | 11.5 | 14.5 | 19.5 | 22.6 | 24.1 | 27.2 | 27.4 | 25.2 | 19.0 | 15.3 | 9.6 |
| Average night temperature (°C) | 3.2 | 8.4 | 10.7 | 15.6 | 19.1 | 21.0 | 23.4 | 24.0 | 21.7 | 16.3 | 12.1 | 6.1 |
| Absolute minimum temperature (°C) | -2.9 | 6.3 | 5.1 | 8.5 | 14.6 | 17.3 | 19.1 | 18.9 | 19.1 | 11.0 | 6.2 | 1.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.2 | 12.0 | 12.9 | 13.6 | 14.0 | 13.8 | 13.2 | 12.3 | 11.5 | 10.7 | 10.3 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 4.7 | 4.0 | 5.0 | 7.0 | 7.1 | 6.1 | 8.6 | 9.3 | 7.7 | 4.9 | 4.8 | 3.9 |
| Precipitation (mm) | 14 | 34 | 129 | 191 | 203 | 190 | 324 | 199 | 216 | 184 | 114 | 12 |
| Sunny days | 20 | 7 | 4 | 10 | 5 | 7 | 11 | 4 | 11 | 5 | 8 | 18 |
| Rainy days | 10 | 21 | 27 | 20 | 26 | 23 | 20 | 27 | 19 | 26 | 22 | 13 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Ciyun during the most sunny months:
The largest precipitation sum in Ciyun is at