Climate averages 1991–2020
Weather in Taiwan in December
In December, average daytime highs across the 28 cities listed in Taiwan range from 18.6°C in Taoyuan to 23.2°C in Kaohsiung. Monthly rainfall ranges from 40 mm in Kaohsiung to 331 mm in Hualien City.
Long-term climate patterns, not a forecast for a particular trip.
City by city
December in Taiwan
| City | Average highHigh / low | Average low | Rainfall mm | Rain days |
|---|---|---|---|---|
| Taipei | 19.3°C15.5°C | 15.5°C | 108 | 15.0 |
| Taichung | 21.4°C14.5°C | 14.5°C | 56 | 7.5 |
| Kaohsiung | 23.2°C16.7°C | 16.7°C | 40 | 5.6 |
| Tainan | 22.7°C17.3°C | 17.3°C | 47 | 6.4 |
| Banqiao | 18.9°C14.3°C | 14.3°C | 108 | 15.0 |
| Taoyuan | 18.6°C14.5°C | 14.5°C | 66 | 10.3 |
| Hsinchu | 19.3°C15.2°C | 15.2°C | 51 | 7.8 |
| Keelung | 19.5°C16.5°C | 16.5°C | 186 | 18.9 |
| Neihu | 19.4°C16.0°C | 16.0°C | 108 | 15.0 |
| Chiayi City | 21.5°C13.7°C | 13.7°C | 60 | 10.7 |
| Yongkang | 22.8°C16.2°C | 16.2°C | 47 | 6.4 |
| Chang-hua | 21.7°C15.5°C | 15.5°C | 50 | 6.1 |
| Bade | 18.9°C13.9°C | 13.9°C | 66 | 10.3 |
| Danshui, Taiwan | 19.4°C16.2°C | 16.2°C | 83 | 12.9 |
| Shulin | 18.9°C14.5°C | 14.5°C | 108 | 15.0 |
| Yuanlin | 22.0°C15.1°C | 15.1°C | 50 | 6.1 |
| Sanxia | 19.7°C14.5°C | 14.5°C | 66 | 10.3 |
| Douliu | 21.4°C14.1°C | 14.1°C | 61 | 8.9 |
| Toufen | 19.6°C15.4°C | 15.4°C | 51 | 7.8 |
| Nantou, Taiwan | 20.5°C13.5°C | 13.5°C | 56 | 8.3 |
| Taitung | 21.6°C17.7°C | 17.7°C | 267 | 27.4 |
| Hualien City | 19.4°C15.1°C | 15.1°C | 331 | 28.3 |
| Caotun | 21.4°C14.1°C | 14.1°C | 56 | 8.3 |
| Zhudong | 19.6°C14.1°C | 14.1°C | 51 | 7.8 |
| Yilan, Taiwan | 18.8°C15.1°C | 15.1°C | 243 | 21.7 |
| Puli | 21.6°C14.3°C | 14.3°C | 65 | 9.6 |
| Miaoli | 19.6°C15.4°C | 15.4°C | 54 | 6.8 |
| Xinying | 22.5°C15.5°C | 15.5°C | 57 | 6.9 |
A rain day is a local calendar day with at least 1 mm of precipitation.