Average annual temperature is 15.1 °C
Absolute maximum temperature: 40.9 °C
Absolute minimum temperature: -14.9 °C
Number of sunny days: 226 days
Number of rainy days: 134 days
Number of snow days: 5 days
Look at detailed online map of Yiwan
* Weather data for Yiwan 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) | 16.2 | 18.6 | 28.6 | 28.2 | 34.2 | 35.8 | 40.9 | 34.8 | 30.3 | 27.6 | 27.7 | 23.9 |
| Average daytime temperature (°C) | 7.5 | 9.4 | 18.5 | 20.7 | 25.1 | 30.2 | 33.4 | 30.0 | 25.8 | 22.2 | 14.0 | 6.4 |
| Average temperature (°C) | 2.1 | 4.3 | 12.2 | 15.1 | 20.1 | 25.2 | 28.1 | 25.8 | 21.9 | 16.8 | 8.4 | 0.6 |
| Average night temperature (°C) | -2.6 | -0.4 | 6.4 | 10.1 | 15.8 | 20.4 | 23.5 | 22.0 | 18.4 | 12.5 | 3.7 | -4.2 |
| Absolute minimum temperature (°C) | -7.7 | -4.1 | 0.5 | 3.3 | 10.6 | 14.1 | 20.3 | 15.8 | 14.0 | 7.5 | -3.9 | -14.9 |
| 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 | 10.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 7.3 | 6.6 | 8.7 | 7.9 | 7.3 | 8.7 | 9.7 | 9.6 | 7.4 | 7.3 | 6.8 | 7.0 |
| Precipitation (mm) | 10 | 24 | 14 | 62 | 91 | 59 | 147 | 191 | 97 | 38 | 15 | 43 |
| Sunny days | 28 | 20 | 27 | 18 | 13 | 16 | 16 | 11 | 12 | 21 | 22 | 22 |
| Rainy days | 2 | 7 | 4 | 12 | 18 | 14 | 15 | 20 | 18 | 10 | 8 | 6 |
| Snow days | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The largest precipitation sum in Yiwan is at