Average annual temperature is 20.7 °C
Absolute maximum temperature: 36.6 °C
Absolute minimum temperature: 3.9 °C
Number of sunny days: 135 days
Number of rainy days: 230 days
Look at detailed online map of Nanjing
* Weather data for Nanjing 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) | 25.3 | 27.7 | 29.4 | 35.2 | 36.4 | 36.6 | 32.9 | 31.1 | 31.5 | 30.0 | 28.2 | 25.8 |
| Average daytime temperature (°C) | 22.3 | 24.9 | 26.9 | 31.3 | 31.0 | 29.5 | 28.8 | 28.0 | 29.1 | 26.9 | 25.1 | 21.7 |
| Average temperature (°C) | 14.5 | 17.3 | 18.9 | 22.8 | 23.9 | 23.8 | 23.9 | 23.3 | 23.8 | 21.2 | 18.7 | 15.7 |
| Average night temperature (°C) | 6.9 | 9.7 | 12.0 | 15.0 | 18.3 | 20.2 | 20.9 | 20.7 | 20.2 | 16.8 | 13.0 | 10.0 |
| Absolute minimum temperature (°C) | 3.9 | 6.9 | 10.1 | 9.4 | 15.4 | 19.0 | 19.8 | 19.8 | 19.4 | 12.1 | 8.5 | 6.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 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) | 10.8 | 11.3 | 12.0 | 12.7 | 13.3 | 13.6 | 13.5 | 13.0 | 12.3 | 11.6 | 11.0 | 10.7 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 10.0 | 9.7 | 10.1 | 10.8 | 10.7 | 9.4 | 8.0 | 7.9 | 9.7 | 9.4 | 9.0 | 8.3 |
| Precipitation (mm) | 0 | 34 | 35 | 35 | 132 | 389 | 371 | 512 | 234 | 163 | 61 | 117 |
| Sunny days | 29 | 22 | 15 | 18 | 4 | 0 | 1 | 0 | 2 | 10 | 21 | 13 |
| Rainy days | 2 | 6 | 16 | 12 | 27 | 30 | 30 | 31 | 28 | 21 | 9 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Nanjing is at