TAIPEI — The Central Weather Administration reports that Taiwan remains under the influence of northeasterly winds today (Dec. 2), bringing intermittent showers and cooler temperatures to several regions. Areas north of Taoyuan and Yilan can expect brief, scattered rain throughout the day. Similar short-lived showers may also appear in Hualien, Taitung, and the mountainous regions of central and southern Taiwan.
Rainfall is expected to intensify this evening as the northeast monsoon strengthens, especially in Keelung, the northern coast, Greater Taipei, and Yilan.
Cooler Nights and Mild Days
Temperatures will dip during the night and early morning hours, with lows between 18°C and 21°C across most of Taiwan. Daytime highs will reach 25°C to 26°C in the north, northeast, and east, while central and southern regions may see warmer temperatures ranging from 27°C to 30°C.
The day–night temperature gap will be more pronounced in central and southern Taiwan, exceeding 10°C in some locations. Meteorologists advise residents heading out early or returning home late to dress warmly to avoid catching a cold. With the monsoon strengthening tonight, conditions in the north and northeast will become noticeably cooler.
Air Quality Update
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Good: Yilan, Hualien–Taitung
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Moderate: Northern Taiwan, Hsinchu–Miaoli, central regions, Yunlin–Chiayi–Tainan, Matsu, Penghu
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Orange Alert (Unhealthy for Sensitive Groups): Kaohsiung–Pingtung, Kinmen
Weather Outlook: Dec. 3–5
On Wednesday (Dec. 3), the northeast monsoon will intensify further. Northern Taiwan and Yilan will experience a marked drop in temperatures, along with a higher likelihood of rain. Showers are expected in northern and eastern Taiwan, the central mountain range, and the Hengchun Peninsula, with heavier rainfall concentrated in Keelung, the northern coastal areas, Greater Taipei, and Yilan. Other regions will remain mostly cloudy to partly sunny.
On Thursday (Dec. 4) and Friday (Dec. 5), the cool, damp conditions will persist in northern Taiwan and the Yilan–Hualien area. Elsewhere, mornings and evenings will also be noticeably cooler.
Temperature Forecast (Dec. 3–5)
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West Taiwan & Yilan: 14°C–18°C
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Hualien, Taitung, Penghu: 18°C–20°C
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Kinmen: 13°C–14°C
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Matsu: 12°C–14°C
Daytime Highs:
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North Taiwan, Yilan, Hualien, Penghu: 19°C–21°C
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Central Taiwan, Taitung: 23°C–26°C
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South Taiwan: 25°C–27°C
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Kinmen: 18°C–19°C
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Matsu: 15°C–16°C
Temperatures across Taiwan are expected to gradually rise beginning Saturday (Dec. 6) through Monday (Dec. 8), although mornings and nights will continue to feel chilly.
Residents are encouraged to stay updated on weather advisories and adjust travel plans accordingly.