Average annual temperature is 9.6 °C
Absolute maximum temperature: 34.6 °C
Absolute minimum temperature: -18.0 °C
Number of sunny days: 216 days
Number of rainy days: 133 days
Number of snow days: 16 days
Look at detailed online map of Yanwu
* Weather data for Yanwu 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) | 12.0 | 10.1 | 20.0 | 28.7 | 29.6 | 30.9 | 34.6 | 29.1 | 27.8 | 19.3 | 18.8 | 14.3 |
| Average daytime temperature (°C) | 1.8 | 4.6 | 13.4 | 15.9 | 20.3 | 26.5 | 28.6 | 25.6 | 21.6 | 15.5 | 9.1 | 3.2 |
| Average temperature (°C) | -4.3 | -0.8 | 6.1 | 9.6 | 14.6 | 20.3 | 22.5 | 20.3 | 16.3 | 10.0 | 2.5 | -2.6 |
| Average night temperature (°C) | -9.7 | -5.6 | -0.6 | 3.7 | 9.6 | 14.1 | 16.7 | 15.3 | 11.9 | 4.8 | -2.9 | -7.4 |
| Absolute minimum temperature (°C) | -18.0 | -12.4 | -7.3 | -4.1 | 2.1 | 9.5 | 12.2 | 9.6 | 6.4 | 0.2 | -7.7 | -15.7 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.7 | 6.3 | 8.7 | 7.9 | 6.6 | 9.6 | 9.3 | 9.1 | 7.2 | 6.8 | 7.8 | 7.6 |
| Precipitation (mm) | 3 | 15 | 10 | 47 | 70 | 40 | 88 | 40 | 85 | 50 | 7 | 5 |
| Sunny days | 26 | 17 | 22 | 14 | 10 | 18 | 14 | 15 | 9 | 19 | 26 | 26 |
| Rainy days | 2 | 4 | 8 | 15 | 21 | 12 | 17 | 16 | 21 | 12 | 3 | 2 |
| Snow days | 3 | 7 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
The largest precipitation sum in Yanwu is at