Average annual temperature is 23.7 °C
Absolute maximum temperature: 36.4 °C
Absolute minimum temperature: 5.8 °C
Number of sunny days: 168 days
Number of rainy days: 197 days
Look at detailed online map of Jiugangwei
* Weather data for Jiugangwei 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) | 29.3 | 33.9 | 33.0 | 35.7 | 36.3 | 35.9 | 36.4 | 34.3 | 33.4 | 33.3 | 33.4 | 31.0 |
| Average daytime temperature (°C) | 23.1 | 25.2 | 27.3 | 29.3 | 31.0 | 32.4 | 33.5 | 31.6 | 31.3 | 30.6 | 29.4 | 24.7 |
| Average temperature (°C) | 17.0 | 18.2 | 20.3 | 23.6 | 26.0 | 28.0 | 28.9 | 27.8 | 27.2 | 25.6 | 22.6 | 19.1 |
| Average night temperature (°C) | 12.9 | 13.8 | 15.0 | 19.5 | 22.3 | 24.8 | 25.5 | 24.9 | 24.2 | 21.9 | 17.4 | 15.4 |
| Absolute minimum temperature (°C) | 5.8 | 10.4 | 9.3 | 15.6 | 16.8 | 23.4 | 24.0 | 23.7 | 22.8 | 18.3 | 10.8 | 7.7 |
| 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) | 10.9 | 11.4 | 12.0 | 12.7 | 13.3 | 13.6 | 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) | 8.6 | 9.2 | 9.7 | 10.7 | 9.7 | 8.5 | 9.9 | 9.3 | 9.0 | 8.8 | 9.8 | 7.8 |
| Precipitation (mm) | 6 | 3 | 49 | 178 | 169 | 369 | 254 | 392 | 438 | 55 | 1 | 54 |
| Sunny days | 25 | 24 | 26 | 19 | 10 | 2 | 3 | 1 | 1 | 13 | 25 | 19 |
| Rainy days | 6 | 4 | 5 | 11 | 21 | 28 | 28 | 30 | 29 | 18 | 5 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Jiugangwei is at