Average annual temperature is 17.9 °C
Absolute maximum temperature: 36.9 °C
Absolute minimum temperature: -4.2 °C
Number of sunny days: 172 days
Number of rainy days: 190 days
Number of snow days: 3 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) | 21.8 | 15.8 | 27.5 | 31.5 | 31.6 | 34.7 | 35.8 | 36.9 | 36.4 | 28.0 | 27.9 | 23.0 |
| Average daytime temperature (°C) | 12.0 | 11.1 | 18.8 | 22.8 | 26.3 | 29.6 | 32.8 | 32.5 | 29.1 | 23.5 | 17.9 | 10.9 |
| Average temperature (°C) | 6.7 | 7.6 | 13.7 | 18.0 | 22.0 | 25.5 | 28.9 | 28.4 | 25.1 | 19.2 | 13.0 | 6.6 |
| Average night temperature (°C) | 1.1 | 3.4 | 8.7 | 13.8 | 18.3 | 21.9 | 25.8 | 24.8 | 21.6 | 15.5 | 8.8 | 2.4 |
| Absolute minimum temperature (°C) | -3.9 | -0.2 | 3.6 | 7.5 | 12.3 | 17.8 | 23.1 | 20.1 | 17.4 | 12.2 | 2.9 | -4.2 |
| 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 | 13.7 | 14.0 | 13.8 | 13.2 | 12.3 | 11.4 | 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 | 5.6 | 6.4 | 6.2 | 7.5 | 9.2 | 9.8 | 6.9 | 5.9 | 6.0 | 5.7 |
| Precipitation (mm) | 7 | 51 | 50 | 204 | 146 | 188 | 201 | 135 | 48 | 78 | 50 | 61 |
| Sunny days | 25 | 10 | 15 | 11 | 10 | 10 | 10 | 14 | 12 | 17 | 19 | 19 |
| Rainy days | 5 | 18 | 16 | 19 | 21 | 20 | 21 | 17 | 18 | 14 | 11 | 10 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The best time to visit Yiwan during the most sunny months:
The largest precipitation sum in Yiwan is at