Average annual temperature is 18.9 °C
Absolute maximum temperature: 36.0 °C
Absolute minimum temperature: -1.3 °C
Number of sunny days: 138 days
Number of rainy days: 226 days
Number of snow days: 1 day
Look at detailed online map of Yanwan
* Weather data for Yanwan 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) | 17.1 | 19.6 | 24.3 | 32.3 | 31.6 | 34.2 | 35.8 | 36.0 | 36.0 | 26.8 | 24.3 | 19.2 |
| Average daytime temperature (°C) | 11.5 | 14.9 | 18.8 | 24.1 | 27.2 | 28.4 | 31.9 | 32.6 | 29.5 | 22.7 | 19.2 | 13.4 |
| Average temperature (°C) | 7.2 | 11.3 | 14.7 | 19.6 | 23.0 | 24.7 | 27.9 | 28.5 | 25.6 | 19.3 | 15.4 | 9.8 |
| Average night temperature (°C) | 3.0 | 8.2 | 10.7 | 15.3 | 19.4 | 21.6 | 24.4 | 24.9 | 22.4 | 16.4 | 11.7 | 5.7 |
| Absolute minimum temperature (°C) | -1.3 | 6.0 | 6.5 | 9.8 | 15.7 | 17.6 | 19.9 | 21.0 | 19.0 | 11.6 | 6.5 | 1.0 |
| 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 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 13.9 | 13.2 | 12.3 | 11.4 | 10.7 | 10.2 |
| 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) | 4.7 | 3.8 | 4.8 | 7.2 | 7.5 | 6.4 | 8.2 | 9.5 | 7.0 | 4.1 | 5.1 | 3.7 |
| Precipitation (mm) | 14 | 26 | 121 | 205 | 89 | 109 | 357 | 191 | 140 | 154 | 46 | 8 |
| Sunny days | 16 | 13 | 10 | 11 | 5 | 12 | 11 | 7 | 11 | 7 | 14 | 21 |
| Rainy days | 14 | 15 | 21 | 19 | 26 | 18 | 20 | 24 | 19 | 24 | 16 | 10 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Yanwan during the most sunny months:
The largest precipitation sum in Yanwan is at