Average annual temperature is 23.2 °C
Absolute maximum temperature: 35.7 °C
Absolute minimum temperature: 5.6 °C
Number of sunny days: 135 days
Number of rainy days: 230 days
Look at detailed online map of Guilun
* Weather data for Guilun 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) | 28.1 | 32.0 | 34.6 | 34.0 | 35.7 | 33.9 | 34.2 | 33.3 | 33.1 | 34.0 | 33.8 | 29.4 |
| Average daytime temperature (°C) | 22.5 | 24.7 | 27.3 | 28.3 | 29.8 | 31.1 | 32.2 | 30.8 | 30.8 | 30.5 | 29.1 | 23.8 |
| Average temperature (°C) | 16.5 | 17.9 | 20.3 | 22.9 | 25.3 | 27.0 | 27.9 | 27.1 | 26.9 | 25.4 | 22.3 | 18.3 |
| Average night temperature (°C) | 12.2 | 13.3 | 14.9 | 18.9 | 21.7 | 23.9 | 24.3 | 24.0 | 23.6 | 21.4 | 17.0 | 14.1 |
| Absolute minimum temperature (°C) | 5.6 | 10.1 | 8.7 | 15.1 | 17.6 | 23.0 | 22.8 | 22.6 | 22.0 | 17.5 | 9.6 | 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 | 10.6 | 9.7 | 8.9 | 10.3 | 9.6 | 9.6 | 9.2 | 9.8 | 7.9 |
| Precipitation (mm) | 16 | 40 | 105 | 247 | 272 | 505 | 208 | 495 | 307 | 112 | 17 | 139 |
| Sunny days | 24 | 20 | 19 | 14 | 11 | 1 | 3 | 1 | 5 | 6 | 18 | 13 |
| Rainy days | 7 | 8 | 12 | 16 | 20 | 29 | 28 | 30 | 25 | 25 | 12 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Guilun is at