Average annual temperature is 14.5 °C
Absolute maximum temperature: 40.3 °C
Absolute minimum temperature: -13.1 °C
Number of sunny days: 255 days
Number of rainy days: 105 days
Number of snow days: 5 days
Look at detailed online map of Chengnan
* Weather data for Chengnan 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) | 13.3 | 13.9 | 30.2 | 27.2 | 36.9 | 40.3 | 36.2 | 34.5 | 32.1 | 28.0 | 29.3 | 20.9 |
| Average daytime temperature (°C) | 5.1 | 8.0 | 17.3 | 19.8 | 26.4 | 31.5 | 31.9 | 31.3 | 27.7 | 23.7 | 13.0 | 5.1 |
| Average temperature (°C) | -0.1 | 2.1 | 10.2 | 14.1 | 20.3 | 24.8 | 27.1 | 26.3 | 22.5 | 17.7 | 8.1 | 0.4 |
| Average night temperature (°C) | -4.5 | -2.3 | 4.1 | 9.5 | 15.5 | 19.6 | 23.4 | 22.1 | 18.3 | 12.5 | 3.4 | -3.6 |
| Absolute minimum temperature (°C) | -13.1 | -6.0 | -2.4 | 4.5 | 11.3 | 13.4 | 19.9 | 17.6 | 12.2 | 6.8 | -4.0 | -12.2 |
| 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 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.4 | 8.1 | 9.0 | 8.5 | 8.2 | 9.6 | 9.5 | 10.1 | 8.4 | 8.7 | 6.9 | 6.3 |
| Precipitation (mm) | 8 | 6 | 7 | 55 | 45 | 51 | 162 | 156 | 101 | 1 | 23 | 17 |
| Sunny days | 27 | 25 | 27 | 21 | 17 | 15 | 13 | 17 | 21 | 28 | 21 | 23 |
| Rainy days | 2 | 3 | 4 | 9 | 14 | 15 | 18 | 14 | 9 | 3 | 9 | 5 |
| Snow days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The largest precipitation sum in Chengnan is at