Average annual temperature is 20.1 °C
Absolute maximum temperature: 29.9 °C
Absolute minimum temperature: 4.6 °C
Number of sunny days: 74 days
Number of rainy days: 291 days
Look at detailed online map of Dongheliguan
* Weather data for Dongheliguan 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) | 23.9 | 27.2 | 29.9 | 29.0 | 28.2 | 28.3 | 28.4 | 27.9 | 27.3 | 27.1 | 26.3 | 25.1 |
| Average daytime temperature (°C) | 19.3 | 21.7 | 24.1 | 25.1 | 25.1 | 26.6 | 27.0 | 26.3 | 25.9 | 24.7 | 22.7 | 20.9 |
| Average temperature (°C) | 15.0 | 16.6 | 18.0 | 20.4 | 21.8 | 23.1 | 23.6 | 23.1 | 22.5 | 21.2 | 18.4 | 16.9 |
| Average night temperature (°C) | 10.7 | 12.0 | 12.9 | 16.5 | 18.9 | 19.6 | 20.3 | 20.3 | 19.6 | 18.1 | 14.3 | 13.4 |
| Absolute minimum temperature (°C) | 4.6 | 8.8 | 7.5 | 13.1 | 16.3 | 17.1 | 18.6 | 18.8 | 17.9 | 14.5 | 9.5 | 9.0 |
| 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) | 9.1 | 9.4 | 10.5 | 10.4 | 9.0 | 9.1 | 9.6 | 8.8 | 8.7 | 8.2 | 10.0 | 8.5 |
| Precipitation (mm) | 37 | 23 | 33 | 280 | 372 | 373 | 388 | 397 | 497 | 189 | 26 | 125 |
| Sunny days | 16 | 15 | 15 | 2 | 2 | 0 | 1 | 0 | 1 | 0 | 14 | 8 |
| Rainy days | 15 | 13 | 16 | 28 | 29 | 30 | 30 | 31 | 29 | 31 | 16 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Dongheliguan is at