Average annual temperature is 9.2 °C
Absolute maximum temperature: 33.4 °C
Absolute minimum temperature: -23.5 °C
Number of sunny days: 242 days
Number of rainy days: 111 days
Number of snow days: 12 days
Look at detailed online map of Changshu
* Weather data for Changshu 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) | 8.7 | 11.1 | 21.3 | 28.9 | 28.8 | 31.6 | 33.4 | 30.4 | 26.4 | 22.5 | 21.6 | 14.2 |
| Average daytime temperature (°C) | 1.0 | 4.6 | 13.8 | 15.0 | 20.6 | 27.5 | 28.7 | 25.9 | 21.8 | 17.2 | 7.7 | -0.6 |
| Average temperature (°C) | -5.3 | -1.1 | 6.2 | 8.7 | 15.0 | 20.9 | 23.1 | 20.8 | 16.4 | 10.3 | 1.1 | -6.8 |
| Average night temperature (°C) | -11.2 | -6.2 | -1.0 | 2.7 | 9.5 | 14.0 | 17.2 | 15.8 | 11.4 | 4.7 | -3.6 | -12.2 |
| Absolute minimum temperature (°C) | -22.3 | -13.7 | -7.7 | -4.4 | 2.4 | 9.4 | 13.0 | 9.6 | 4.9 | 0.6 | -8.8 | -23.5 |
| 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 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.2 | 9.6 |
| 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) | 8.0 | 7.9 | 9.5 | 7.7 | 7.2 | 11.2 | 10.2 | 10.0 | 8.3 | 8.7 | 7.9 | 7.6 |
| Precipitation (mm) | 5 | 12 | 4 | 122 | 97 | 22 | 135 | 141 | 54 | 17 | 14 | 20 |
| Sunny days | 28 | 22 | 24 | 14 | 14 | 21 | 17 | 12 | 14 | 26 | 24 | 26 |
| Rainy days | 1 | 0 | 7 | 16 | 17 | 9 | 14 | 19 | 16 | 5 | 3 | 4 |
| Snow days | 2 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 1 |
The best time to visit Changshu during the most sunny months:
The largest precipitation sum in Changshu is at