Average annual temperature is 17.2 °C
Absolute maximum temperature: 33.9 °C
Absolute minimum temperature: -3.8 °C
Number of sunny days: 110 days
Number of rainy days: 253 days
Number of snow days: 2 days
Look at detailed online map of Ciyan
* Weather data for Ciyan 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) | 22.2 | 16.7 | 23.3 | 28.1 | 32.3 | 32.1 | 33.9 | 33.7 | 33.4 | 27.8 | 26.0 | 23.9 |
| Average daytime temperature (°C) | 11.1 | 10.1 | 16.5 | 21.1 | 25.4 | 27.9 | 31.3 | 30.2 | 28.2 | 22.1 | 17.2 | 11.4 |
| Average temperature (°C) | 6.9 | 6.9 | 12.5 | 17.1 | 21.3 | 24.3 | 27.4 | 26.3 | 24.0 | 18.2 | 13.2 | 7.3 |
| Average night temperature (°C) | 2.6 | 4.2 | 8.4 | 13.6 | 17.9 | 21.2 | 24.5 | 23.2 | 20.8 | 15.2 | 9.8 | 3.5 |
| Absolute minimum temperature (°C) | -2.8 | 0.3 | 3.4 | 5.8 | 12.2 | 16.3 | 22.5 | 18.9 | 15.9 | 12.4 | 3.2 | -3.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.6 | 11.2 | 12.0 | 12.8 | 13.5 | 13.9 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.4 |
| 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) | 5.4 | 3.2 | 5.0 | 6.4 | 6.4 | 6.7 | 9.2 | 9.4 | 7.7 | 5.8 | 5.5 | 5.5 |
| Precipitation (mm) | 15 | 174 | 165 | 315 | 264 | 185 | 140 | 205 | 79 | 52 | 87 | 49 |
| Sunny days | 22 | 6 | 4 | 7 | 3 | 5 | 3 | 4 | 8 | 15 | 14 | 19 |
| Rainy days | 8 | 21 | 27 | 23 | 28 | 25 | 28 | 27 | 22 | 16 | 16 | 12 |
| Snow days | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Ciyan during the most sunny months:
The largest precipitation sum in Ciyan is at