Average annual temperature is 23.3 °C
Absolute maximum temperature: 34.7 °C
Absolute minimum temperature: 5.3 °C
Number of sunny days: 143 days
Number of rainy days: 222 days
Look at detailed online map of Guogou
* Weather data for Guogou 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) | 28.3 | 31.8 | 34.7 | 33.2 | 34.3 | 33.3 | 33.9 | 33.5 | 32.5 | 34.1 | 32.9 | 28.9 |
| Average daytime temperature (°C) | 22.7 | 25.1 | 27.6 | 28.0 | 29.4 | 30.7 | 31.7 | 30.5 | 30.5 | 29.8 | 28.6 | 23.7 |
| Average temperature (°C) | 16.8 | 18.5 | 20.7 | 23.1 | 25.3 | 26.9 | 27.7 | 27.0 | 26.9 | 25.2 | 22.2 | 18.5 |
| Average night temperature (°C) | 12.7 | 13.8 | 15.5 | 19.4 | 21.9 | 24.0 | 24.3 | 24.1 | 23.7 | 21.5 | 17.1 | 14.6 |
| Absolute minimum temperature (°C) | 5.3 | 10.1 | 10.5 | 15.3 | 17.9 | 22.7 | 22.3 | 23.1 | 22.5 | 18.1 | 10.4 | 8.1 |
| 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 | 13.4 | 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 | 9.4 | 9.9 | 10.6 | 9.6 | 8.8 | 10.2 | 9.6 | 9.4 | 9.0 | 9.8 | 7.8 |
| Precipitation (mm) | 10 | 27 | 66 | 285 | 299 | 412 | 201 | 452 | 308 | 125 | 27 | 77 |
| Sunny days | 25 | 23 | 24 | 13 | 7 | 1 | 4 | 0 | 4 | 5 | 22 | 15 |
| Rainy days | 6 | 5 | 7 | 17 | 24 | 29 | 27 | 31 | 26 | 26 | 8 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Guogou is at