Average annual temperature is 16.7 °C
Absolute maximum temperature: 35.2 °C
Absolute minimum temperature: -8.7 °C
Number of sunny days: 190 days
Number of rainy days: 174 days
Number of snow days: 1 day
Look at detailed online map of Jiangsiwu
* Weather data for Jiangsiwu 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) | 19.7 | 17.2 | 27.1 | 33.5 | 33.8 | 34.5 | 35.2 | 35.0 | 32.4 | 27.0 | 28.5 | 22.1 |
| Average daytime temperature (°C) | 10.0 | 10.2 | 17.6 | 22.3 | 26.5 | 29.2 | 31.6 | 30.9 | 27.8 | 23.8 | 17.4 | 9.8 |
| Average temperature (°C) | 4.1 | 5.8 | 12.1 | 16.7 | 21.3 | 25.0 | 28.2 | 27.1 | 24.3 | 18.6 | 11.8 | 4.6 |
| Average night temperature (°C) | -1.0 | 1.5 | 7.2 | 11.9 | 17.0 | 21.2 | 25.5 | 23.8 | 21.3 | 14.4 | 7.0 | 0.3 |
| Absolute minimum temperature (°C) | -8.7 | -4.7 | 2.6 | 4.7 | 7.6 | 17.0 | 23.2 | 18.0 | 18.0 | 7.7 | -1.5 | -7.9 |
| 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 | 10.0 |
| Daylight mean duration (h) | 10.3 | 11.1 | 12.0 | 13.0 | 13.8 | 14.2 | 14.0 | 13.3 | 12.4 | 11.4 | 10.5 | 10.1 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 7.1 | 5.1 | 6.8 | 8.3 | 6.9 | 6.9 | 6.9 | 9.7 | 6.8 | 8.1 | 7.4 | 6.5 |
| Precipitation (mm) | 33 | 57 | 52 | 80 | 184 | 254 | 277 | 139 | 117 | 29 | 32 | 46 |
| Sunny days | 25 | 14 | 20 | 17 | 12 | 13 | 4 | 9 | 9 | 22 | 23 | 22 |
| Rainy days | 6 | 14 | 11 | 13 | 19 | 17 | 27 | 22 | 21 | 9 | 7 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Jiangsiwu during the most sunny months:
The largest precipitation sum in Jiangsiwu is at