Average annual temperature is 9.5 °C
Absolute maximum temperature: 34.6 °C
Absolute minimum temperature: -22.3 °C
Number of sunny days: 227 days
Number of rainy days: 123 days
Number of snow days: 15 days
Look at detailed online map of Ciyu
* Weather data for Ciyu 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) | 6.0 | 9.7 | 20.0 | 21.6 | 27.4 | 32.5 | 34.6 | 32.1 | 29.8 | 22.8 | 23.0 | 11.0 |
| Average daytime temperature (°C) | -2.7 | 2.1 | 10.1 | 14.6 | 21.8 | 26.9 | 29.2 | 27.1 | 24.9 | 17.5 | 4.2 | -3.9 |
| Average temperature (°C) | -7.0 | -2.6 | 4.2 | 9.3 | 16.4 | 21.2 | 24.3 | 22.9 | 19.6 | 12.7 | 0.0 | -7.5 |
| Average night temperature (°C) | -11.4 | -6.2 | -0.2 | 5.0 | 12.0 | 16.5 | 20.7 | 19.4 | 15.2 | 8.8 | -4.0 | -11.5 |
| Absolute minimum temperature (°C) | -22.3 | -10.6 | -6.6 | -0.4 | 8.6 | 11.5 | 17.4 | 14.5 | 10.3 | 3.5 | -11.3 | -22.0 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.4 |
| 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) | 7.4 | 8.4 | 10.1 | 8.9 | 9.6 | 11.4 | 9.3 | 9.1 | 9.8 | 8.8 | 6.9 | 6.2 |
| Precipitation (mm) | 6 | 7 | 2 | 68 | 95 | 78 | 181 | 188 | 40 | 31 | 69 | 23 |
| Sunny days | 28 | 24 | 26 | 16 | 20 | 14 | 10 | 12 | 19 | 20 | 18 | 20 |
| Rainy days | 3 | 2 | 5 | 14 | 11 | 16 | 21 | 19 | 11 | 11 | 8 | 2 |
| Snow days | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 9 |
The best time to visit Ciyu during the most sunny months:
The largest precipitation sum in Ciyu is at