Average annual temperature is 5.1 °C
Absolute maximum temperature: 34.3 °C
Absolute minimum temperature: -30.0 °C
Number of sunny days: 218 days
Number of rainy days: 116 days
Number of snow days: 31 days
Look at detailed online map of Changwu
* Weather data for Changwu 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) | 3.1 | 7.3 | 20.2 | 21.3 | 29.1 | 34.3 | 30.7 | 31.0 | 28.8 | 20.6 | 10.6 | 1.1 |
| Average daytime temperature (°C) | -12.1 | -5.2 | 6.6 | 12.5 | 20.8 | 26.5 | 26.2 | 24.6 | 21.8 | 13.5 | -5.7 | -12.9 |
| Average temperature (°C) | -16.5 | -10.4 | 0.9 | 6.9 | 15.1 | 21.5 | 22.3 | 20.8 | 16.8 | 8.1 | -9.0 | -16.6 |
| Average night temperature (°C) | -20.5 | -15.2 | -3.6 | 1.6 | 9.5 | 16.3 | 18.9 | 17.4 | 12.6 | 3.2 | -12.3 | -20.6 |
| Absolute minimum temperature (°C) | -30.0 | -20.0 | -11.1 | -3.8 | 2.7 | 10.2 | 15.5 | 13.1 | 6.2 | -4.5 | -22.1 | -28.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 |
| Daylight mean duration (h) | 9.1 | 10.4 | 11.9 | 13.6 | 15.0 | 15.7 | 15.3 | 14.1 | 12.5 | 10.9 | 9.5 | 8.7 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 7.1 | 8.3 | 9.4 | 9.3 | 10.4 | 11.4 | 8.3 | 8.7 | 10.1 | 9.3 | 6.1 | 6.6 |
| Precipitation (mm) | 3 | 3 | 5 | 34 | 64 | 40 | 204 | 92 | 46 | 24 | 34 | 5 |
| Sunny days | 25 | 23 | 25 | 19 | 16 | 10 | 3 | 7 | 20 | 24 | 18 | 28 |
| Rainy days | 0 | 0 | 2 | 10 | 15 | 20 | 28 | 24 | 10 | 5 | 2 | 0 |
| Snow days | 6 | 5 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 10 | 3 |
The best time to visit Changwu during the most sunny months:
Months with the longest average daylight duration in Changwu:
The largest precipitation sum in Changwu is at