Average annual temperature is 22.8 °C
Absolute maximum temperature: 35.9 °C
Absolute minimum temperature: 7.7 °C
Number of sunny days: 85 days
Number of rainy days: 280 days
Look at detailed online map of Keelung
* Weather data for Keelung 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) | 24.9 | 25.7 | 26.1 | 28.4 | 30.9 | 32.6 | 35.9 | 34.5 | 31.8 | 30.5 | 30.2 | 27.5 |
| Average daytime temperature (°C) | 18.5 | 19.3 | 20.9 | 23.7 | 26.6 | 30.0 | 32.5 | 31.6 | 30.1 | 26.5 | 23.9 | 20.3 |
| Average temperature (°C) | 16.5 | 17.0 | 18.4 | 21.4 | 24.4 | 27.4 | 29.1 | 28.4 | 27.2 | 24.5 | 21.3 | 18.1 |
| Average night temperature (°C) | 14.8 | 15.2 | 16.3 | 19.4 | 22.6 | 25.2 | 26.2 | 26.1 | 24.7 | 22.9 | 19.2 | 16.1 |
| Absolute minimum temperature (°C) | 7.7 | 11.2 | 12.3 | 16.6 | 19.1 | 23.5 | 24.8 | 24.3 | 21.6 | 20.0 | 13.1 | 9.2 |
| 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 | 11.3 | 12.0 | 12.8 | 13.4 | 13.7 | 13.5 | 13.0 | 12.3 | 11.6 | 10.9 | 10.6 |
| 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) | 4.3 | 3.5 | 6.3 | 7.7 | 9.1 | 9.5 | 11.0 | 9.9 | 9.9 | 6.7 | 6.9 | 3.7 |
| Precipitation (mm) | 237 | 270 | 108 | 83 | 176 | 248 | 143 | 233 | 222 | 319 | 182 | 292 |
| Sunny days | 8 | 3 | 12 | 12 | 9 | 4 | 4 | 2 | 7 | 6 | 11 | 7 |
| Rainy days | 23 | 25 | 19 | 18 | 22 | 26 | 27 | 29 | 23 | 25 | 19 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Keelung during the most sunny months:
The largest precipitation sum in Keelung is at