Average annual temperature is 13.9 °C
Absolute maximum temperature: 40.6 °C
Absolute minimum temperature: -14.7 °C
Number of sunny days: 258 days
Number of rainy days: 100 days
Number of snow days: 7 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) | 13.9 | 15.2 | 28.6 | 28.8 | 35.7 | 36.2 | 40.6 | 34.4 | 29.7 | 28.2 | 28.4 | 22.6 |
| Average daytime temperature (°C) | 5.7 | 8.6 | 18.4 | 19.5 | 24.5 | 31.4 | 33.2 | 29.3 | 25.9 | 22.4 | 12.0 | 4.3 |
| Average temperature (°C) | -0.2 | 2.9 | 11.9 | 13.9 | 19.6 | 25.6 | 27.8 | 24.8 | 20.9 | 15.5 | 5.6 | -1.7 |
| Average night temperature (°C) | -4.8 | -1.8 | 5.6 | 8.8 | 15.5 | 20.2 | 22.6 | 20.9 | 16.3 | 10.1 | 0.3 | -6.6 |
| Absolute minimum temperature (°C) | -11.4 | -5.4 | -2.0 | 1.6 | 9.6 | 16.0 | 19.7 | 15.3 | 9.3 | 5.7 | -6.0 | -14.7 |
| 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 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.8 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 10.2 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.9 | 7.6 | 9.8 | 7.7 | 7.2 | 10.6 | 9.7 | 9.8 | 8.0 | 8.3 | 7.6 | 7.3 |
| Precipitation (mm) | 6 | 13 | 1 | 74 | 86 | 34 | 205 | 136 | 72 | 2 | 20 | 23 |
| Sunny days | 27 | 24 | 28 | 20 | 17 | 21 | 15 | 13 | 14 | 29 | 25 | 25 |
| Rainy days | 2 | 3 | 3 | 10 | 14 | 9 | 16 | 18 | 16 | 2 | 3 | 4 |
| Snow days | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 |
The largest precipitation sum in Nanjing is at