Average annual temperature is 23.6 °C
Absolute maximum temperature: 33.8 °C
Absolute minimum temperature: 7.6 °C
Number of sunny days: 76 days
Number of rainy days: 289 days
Look at detailed online map of Yiwan
* Weather data for Yiwan Taiwan is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 26.7 | 26.5 | 27.5 | 30.1 | 30.6 | 31.9 | 33.6 | 33.8 | 31.2 | 31.0 | 28.4 | 27.3 |
| Average daytime temperature (°C) | 20.5 | 21.8 | 23.2 | 25.3 | 27.2 | 29.8 | 31.2 | 31.3 | 29.9 | 27.4 | 25.2 | 22.6 |
| Average temperature (°C) | 18.0 | 19.1 | 20.1 | 22.6 | 24.8 | 27.3 | 28.2 | 28.3 | 27.1 | 24.9 | 22.1 | 20.0 |
| Average night temperature (°C) | 16.1 | 17.0 | 17.5 | 20.1 | 22.6 | 24.9 | 25.4 | 25.7 | 24.6 | 22.9 | 19.6 | 18.0 |
| Absolute minimum temperature (°C) | 7.6 | 13.6 | 13.4 | 15.7 | 18.4 | 23.6 | 24.1 | 24.3 | 21.5 | 20.2 | 14.1 | 10.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.9 | 11.4 | 12.0 | 12.7 | 13.3 | 13.5 | 13.4 | 12.9 | 12.3 | 11.6 | 11.0 | 10.7 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 6.4 | 6.3 | 8.3 | 8.2 | 7.8 | 8.9 | 10.1 | 10.0 | 9.6 | 7.6 | 8.7 | 6.5 |
| Precipitation (mm) | 232 | 141 | 73 | 103 | 171 | 459 | 452 | 149 | 502 | 373 | 59 | 95 |
| Sunny days | 4 | 3 | 11 | 8 | 4 | 5 | 11 | 5 | 6 | 1 | 10 | 8 |
| Rainy days | 27 | 25 | 20 | 22 | 27 | 25 | 20 | 26 | 24 | 30 | 20 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Yiwan is at