Average annual temperature is 15.8 °C
Absolute maximum temperature: 31.1 °C
Absolute minimum temperature: -4.6 °C
Number of sunny days: 86 days
Number of rainy days: 275 days
Number of snow days: 4 days
Look at detailed online map of Changyan
* Weather data for Changyan 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) | 16.4 | 16.1 | 21.7 | 27.4 | 29.5 | 29.4 | 31.1 | 30.8 | 30.4 | 24.2 | 23.1 | 22.2 |
| Average daytime temperature (°C) | 8.6 | 9.7 | 14.9 | 20.0 | 23.3 | 25.3 | 28.3 | 28.1 | 26.2 | 19.6 | 15.8 | 10.2 |
| Average temperature (°C) | 5.3 | 6.6 | 11.5 | 16.3 | 19.8 | 22.0 | 24.7 | 24.7 | 22.6 | 16.6 | 12.3 | 6.7 |
| Average night temperature (°C) | 1.3 | 3.6 | 7.8 | 12.6 | 16.5 | 18.8 | 21.6 | 21.6 | 19.5 | 13.6 | 8.5 | 2.9 |
| Absolute minimum temperature (°C) | -4.1 | 0.9 | 2.5 | 7.4 | 11.1 | 15.0 | 18.0 | 18.3 | 15.3 | 10.0 | 3.1 | -4.6 |
| 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) | 3.8 | 2.0 | 3.7 | 5.7 | 5.0 | 5.3 | 7.3 | 9.2 | 7.3 | 4.3 | 4.6 | 3.8 |
| Precipitation (mm) | 33 | 48 | 114 | 230 | 342 | 232 | 307 | 195 | 213 | 133 | 71 | 52 |
| Sunny days | 19 | 5 | 2 | 5 | 3 | 3 | 1 | 3 | 8 | 9 | 11 | 17 |
| Rainy days | 8 | 23 | 29 | 25 | 28 | 27 | 30 | 28 | 22 | 22 | 19 | 14 |
| Snow days | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Changyan during the most sunny months:
The largest precipitation sum in Changyan is at