Average annual temperature is 6.9 °C
Absolute maximum temperature: 31.7 °C
Absolute minimum temperature: -33.1 °C
Number of sunny days: 205 days
Number of rainy days: 133 days
Number of snow days: 27 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) | 3.3 | 7.6 | 19.7 | 22.6 | 26.7 | 31.7 | 31.7 | 31.0 | 28.8 | 21.0 | 17.3 | 7.0 |
| Average daytime temperature (°C) | -6.6 | -0.8 | 9.0 | 13.2 | 20.5 | 25.1 | 27.6 | 26.5 | 23.0 | 15.1 | 2.0 | -6.5 |
| Average temperature (°C) | -12.3 | -6.7 | 2.6 | 7.3 | 14.8 | 19.5 | 22.9 | 21.8 | 16.9 | 9.3 | -2.8 | -11.6 |
| Average night temperature (°C) | -18.6 | -12.5 | -2.4 | 2.1 | 9.6 | 14.7 | 19.0 | 17.8 | 11.6 | 4.4 | -6.3 | -17.0 |
| Absolute minimum temperature (°C) | -33.1 | -17.8 | -8.3 | -3.3 | 4.7 | 9.9 | 15.8 | 11.1 | 6.1 | -1.3 | -16.7 | -33.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.9 | 13.8 | 12.5 | 11.1 | 9.9 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.7 | 7.5 | 9.6 | 8.6 | 10.2 | 10.0 | 8.9 | 8.6 | 9.4 | 8.3 | 5.6 | 5.5 |
| Precipitation (mm) | 11 | 9 | 10 | 100 | 81 | 131 | 158 | 221 | 36 | 69 | 88 | 23 |
| Sunny days | 24 | 22 | 24 | 13 | 20 | 10 | 8 | 11 | 19 | 18 | 16 | 20 |
| Rainy days | 2 | 0 | 5 | 17 | 11 | 20 | 23 | 20 | 11 | 12 | 9 | 3 |
| Snow days | 5 | 6 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 | 8 |
The largest precipitation sum in Jiangnan is at