Average annual temperature is 18.3 °C
Absolute maximum temperature: 37.4 °C
Absolute minimum temperature: -1.5 °C
Number of sunny days: 148 days
Number of rainy days: 216 days
Number of snow days: 1 day
Look at detailed online map of Yancheng
* Weather data for Yancheng 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) | 14.8 | 18.8 | 24.0 | 34.1 | 33.9 | 36.3 | 37.4 | 33.4 | 32.1 | 25.8 | 23.1 | 17.2 |
| Average daytime temperature (°C) | 11.0 | 13.5 | 18.2 | 23.9 | 26.5 | 30.0 | 32.5 | 30.2 | 27.7 | 22.1 | 17.9 | 12.6 |
| Average temperature (°C) | 7.0 | 10.7 | 14.4 | 19.2 | 22.2 | 25.2 | 27.6 | 26.2 | 24.0 | 18.9 | 14.6 | 9.2 |
| Average night temperature (°C) | 3.2 | 7.5 | 10.7 | 14.5 | 18.2 | 21.1 | 23.3 | 23.0 | 20.9 | 16.1 | 11.1 | 5.1 |
| Absolute minimum temperature (°C) | -1.5 | 3.3 | 4.8 | 7.3 | 14.6 | 18.2 | 19.1 | 19.4 | 17.1 | 13.6 | 5.9 | -0.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.1 | 12.0 | 12.9 | 13.6 | 14.0 | 13.8 | 13.2 | 12.3 | 11.4 | 10.7 | 10.3 |
| 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) | 5.8 | 3.2 | 5.4 | 7.0 | 6.6 | 7.2 | 8.7 | 7.7 | 7.1 | 4.8 | 4.4 | 4.9 |
| Precipitation (mm) | 14 | 43 | 56 | 131 | 85 | 16 | 169 | 348 | 133 | 48 | 56 | 5 |
| Sunny days | 20 | 10 | 10 | 9 | 15 | 12 | 14 | 6 | 6 | 11 | 12 | 23 |
| Rainy days | 10 | 18 | 21 | 21 | 16 | 18 | 17 | 25 | 24 | 20 | 18 | 8 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Yancheng during the most sunny months:
The largest precipitation sum in Yancheng is at