Average annual temperature is 15.2 °C
Absolute maximum temperature: 32.7 °C
Absolute minimum temperature: -4.2 °C
Number of sunny days: 76 days
Number of rainy days: 280 days
Number of snow days: 9 days
Look at detailed online map of Jiangnan
* Weather data for Jiangnan 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) | 21.6 | 25.8 | 28.3 | 32.7 | 32.5 | 31.3 | 32.5 | 29.9 | 31.9 | 29.7 | 26.5 | 25.2 |
| Average daytime temperature (°C) | 9.9 | 14.0 | 17.2 | 23.4 | 25.6 | 25.1 | 27.6 | 26.9 | 26.3 | 20.4 | 18.9 | 13.7 |
| Average temperature (°C) | 4.4 | 8.3 | 11.9 | 16.6 | 19.5 | 20.1 | 22.5 | 21.9 | 20.6 | 15.9 | 13.1 | 7.6 |
| Average night temperature (°C) | -0.1 | 4.2 | 7.5 | 11.6 | 14.9 | 16.1 | 18.3 | 17.7 | 16.1 | 12.1 | 8.7 | 3.3 |
| Absolute minimum temperature (°C) | -4.2 | -0.2 | 1.0 | 5.3 | 10.8 | 11.6 | 13.4 | 13.7 | 12.5 | 7.2 | 2.3 | -4.0 |
| 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 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.6 | 11.2 | 12.0 | 12.8 | 13.5 | 13.8 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.5 |
| 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) | 5.1 | 4.4 | 5.5 | 8.2 | 7.7 | 6.4 | 8.7 | 9.6 | 9.2 | 5.6 | 6.9 | 5.6 |
| Precipitation (mm) | 11 | 37 | 71 | 49 | 187 | 190 | 279 | 152 | 164 | 113 | 39 | 16 |
| Sunny days | 17 | 6 | 5 | 3 | 6 | 1 | 3 | 2 | 7 | 6 | 8 | 12 |
| Rainy days | 6 | 22 | 26 | 27 | 25 | 29 | 28 | 29 | 23 | 25 | 22 | 18 |
| Snow days | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Jiangnan during the most sunny months:
The largest precipitation sum in Jiangnan is at