Average annual temperature is 18.7 °C
Absolute maximum temperature: 39.7 °C
Absolute minimum temperature: -3.8 °C
Number of sunny days: 143 days
Number of rainy days: 221 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) | 16.6 | 19.2 | 25.3 | 35.7 | 35.7 | 37.8 | 39.7 | 34.8 | 34.1 | 26.9 | 25.0 | 18.2 |
| Average daytime temperature (°C) | 11.7 | 14.8 | 20.0 | 25.5 | 28.1 | 31.0 | 34.3 | 31.1 | 29.1 | 22.8 | 19.0 | 13.6 |
| Average temperature (°C) | 7.0 | 11.1 | 15.0 | 19.9 | 22.8 | 25.7 | 28.6 | 26.4 | 24.6 | 19.0 | 14.9 | 9.4 |
| Average night temperature (°C) | 2.4 | 7.4 | 10.6 | 14.6 | 18.4 | 21.1 | 23.9 | 22.8 | 21.1 | 15.9 | 11.0 | 4.8 |
| Absolute minimum temperature (°C) | -3.8 | 3.6 | 5.8 | 7.3 | 14.0 | 17.4 | 19.6 | 19.7 | 18.6 | 12.6 | 6.2 | -1.4 |
| 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 | 11.5 | 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) | 5.9 | 3.7 | 5.4 | 7.8 | 6.8 | 7.1 | 8.2 | 7.9 | 7.5 | 4.7 | 4.5 | 4.7 |
| Precipitation (mm) | 5 | 30 | 50 | 125 | 104 | 28 | 163 | 263 | 56 | 54 | 45 | 3 |
| Sunny days | 24 | 8 | 4 | 9 | 14 | 13 | 11 | 7 | 7 | 6 | 17 | 23 |
| Rainy days | 6 | 20 | 27 | 21 | 17 | 17 | 20 | 24 | 23 | 25 | 13 | 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