Average annual temperature is 24.2 °C
Absolute maximum temperature: 36.1 °C
Absolute minimum temperature: 6.9 °C
Number of sunny days: 137 days
Number of rainy days: 228 days
Look at detailed online map of Chengshan
* Weather data for Chengshan 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) | 29.8 | 32.6 | 32.7 | 36.1 | 34.9 | 33.9 | 34.7 | 33.0 | 32.3 | 32.2 | 32.4 | 31.0 |
| Average daytime temperature (°C) | 25.2 | 27.6 | 28.7 | 30.8 | 31.1 | 31.7 | 32.6 | 30.7 | 30.6 | 29.6 | 28.9 | 25.7 |
| Average temperature (°C) | 18.4 | 20.0 | 21.7 | 25.0 | 26.4 | 27.6 | 28.3 | 27.1 | 26.9 | 25.4 | 23.0 | 20.2 |
| Average night temperature (°C) | 13.7 | 14.6 | 16.0 | 20.6 | 22.8 | 24.5 | 25.2 | 24.4 | 24.1 | 22.3 | 18.3 | 16.1 |
| Absolute minimum temperature (°C) | 6.9 | 11.0 | 11.6 | 16.9 | 19.1 | 23.2 | 24.0 | 23.1 | 22.3 | 19.4 | 12.6 | 9.9 |
| 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 | 13.2 | 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) | 8.9 | 9.3 | 10.6 | 10.7 | 9.2 | 9.0 | 9.7 | 8.6 | 8.8 | 8.3 | 9.8 | 8.1 |
| Precipitation (mm) | 6 | 2 | 7 | 119 | 234 | 349 | 344 | 556 | 404 | 136 | 11 | 48 |
| Sunny days | 25 | 23 | 27 | 14 | 4 | 1 | 1 | 0 | 2 | 2 | 21 | 17 |
| Rainy days | 6 | 5 | 4 | 16 | 27 | 29 | 30 | 31 | 28 | 29 | 9 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Chengshan is at