Average annual temperature is 12.5 °C
Absolute maximum temperature: 39.0 °C
Absolute minimum temperature: -18.7 °C
Number of sunny days: 278 days
Number of rainy days: 77 days
Number of snow days: 10 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) | 11.0 | 14.3 | 25.6 | 31.7 | 32.9 | 36.2 | 39.0 | 36.3 | 32.2 | 26.4 | 26.1 | 18.5 |
| Average daytime temperature (°C) | 3.9 | 8.4 | 17.9 | 19.7 | 24.6 | 31.6 | 32.9 | 30.8 | 26.8 | 21.6 | 11.1 | 2.5 |
| Average temperature (°C) | -2.7 | 1.2 | 9.7 | 12.6 | 18.3 | 24.2 | 26.5 | 24.8 | 20.5 | 13.8 | 4.2 | -3.9 |
| Average night temperature (°C) | -8.6 | -4.4 | 1.8 | 5.8 | 12.9 | 17.5 | 20.7 | 19.7 | 15.1 | 7.4 | -1.5 | -9.5 |
| Absolute minimum temperature (°C) | -16.8 | -7.1 | -4.6 | -1.6 | 5.1 | 12.3 | 17.2 | 12.6 | 7.2 | 3.5 | -7.2 | -18.7 |
| 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) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.4 | 13.6 | 12.4 | 11.2 | 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) | 7.8 | 7.8 | 9.1 | 7.6 | 6.7 | 10.3 | 10.1 | 9.8 | 8.5 | 8.3 | 7.9 | 7.3 |
| Precipitation (mm) | 8 | 9 | 0 | 85 | 83 | 17 | 88 | 112 | 26 | 12 | 12 | 15 |
| Sunny days | 29 | 23 | 30 | 18 | 19 | 24 | 21 | 19 | 15 | 28 | 26 | 26 |
| Rainy days | 1 | 1 | 1 | 12 | 12 | 6 | 10 | 12 | 15 | 3 | 3 | 1 |
| Snow days | 1 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 |
The largest precipitation sum in Yanwu is at