Average annual temperature is 23.6 °C
Absolute maximum temperature: 35.6 °C
Absolute minimum temperature: 6.0 °C
Number of sunny days: 136 days
Number of rainy days: 229 days
Look at detailed online map of Datun
* Weather data for Datun 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) | 28.5 | 31.8 | 34.9 | 34.8 | 35.6 | 34.3 | 34.2 | 33.6 | 33.2 | 34.2 | 33.8 | 29.9 |
| Average daytime temperature (°C) | 22.8 | 24.8 | 27.6 | 28.6 | 30.0 | 31.4 | 32.4 | 31.1 | 31.2 | 30.9 | 29.1 | 24.2 |
| Average temperature (°C) | 16.9 | 18.3 | 20.7 | 23.4 | 25.6 | 27.4 | 28.2 | 27.5 | 27.4 | 25.9 | 22.6 | 18.9 |
| Average night temperature (°C) | 12.8 | 13.9 | 15.4 | 19.5 | 22.1 | 24.3 | 24.7 | 24.4 | 24.1 | 21.9 | 17.7 | 14.9 |
| Absolute minimum temperature (°C) | 6.0 | 10.4 | 9.5 | 15.7 | 18.3 | 23.0 | 23.2 | 22.8 | 22.2 | 17.9 | 10.5 | 7.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.8 | 11.4 | 12.0 | 12.7 | 13.3 | 13.6 | 13.5 | 13.0 | 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) | 9.0 | 9.4 | 9.9 | 10.5 | 9.6 | 9.0 | 10.4 | 9.6 | 9.7 | 9.3 | 9.8 | 7.9 |
| Precipitation (mm) | 19 | 44 | 84 | 267 | 296 | 449 | 201 | 488 | 297 | 123 | 9 | 120 |
| Sunny days | 24 | 21 | 19 | 11 | 12 | 2 | 3 | 1 | 6 | 7 | 17 | 13 |
| Rainy days | 7 | 7 | 12 | 19 | 19 | 28 | 28 | 30 | 24 | 24 | 13 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Datun is at