Average annual temperature is 16.1 °C
Absolute maximum temperature: 42.2 °C
Absolute minimum temperature: -8.6 °C
Number of sunny days: 255 days
Number of rainy days: 107 days
Number of snow days: 3 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) | 14.5 | 20.0 | 27.5 | 28.6 | 34.9 | 38.5 | 42.2 | 35.3 | 32.6 | 28.7 | 30.9 | 22.6 |
| Average daytime temperature (°C) | 7.8 | 10.9 | 19.6 | 21.7 | 25.8 | 32.1 | 35.9 | 31.1 | 27.4 | 23.6 | 15.1 | 7.2 |
| Average temperature (°C) | 2.1 | 5.1 | 12.9 | 16.0 | 20.8 | 26.7 | 30.2 | 26.9 | 23.2 | 17.9 | 9.3 | 1.8 |
| Average night temperature (°C) | -2.8 | 0.0 | 6.8 | 10.8 | 16.4 | 21.7 | 25.3 | 23.3 | 19.4 | 13.2 | 4.2 | -2.8 |
| Absolute minimum temperature (°C) | -7.8 | -3.4 | 1.9 | 4.8 | 11.1 | 14.9 | 22.6 | 16.3 | 14.5 | 8.2 | -3.6 | -8.6 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.3 | 6.8 | 8.8 | 8.0 | 7.2 | 9.0 | 9.4 | 9.3 | 7.3 | 7.4 | 7.0 | 6.7 |
| Precipitation (mm) | 8 | 11 | 17 | 58 | 58 | 38 | 160 | 151 | 91 | 23 | 29 | 33 |
| Sunny days | 29 | 23 | 30 | 20 | 17 | 19 | 15 | 13 | 15 | 26 | 25 | 23 |
| Rainy days | 1 | 5 | 1 | 10 | 14 | 11 | 16 | 18 | 15 | 5 | 5 | 6 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The largest precipitation sum in Nanjing is at