Climate & Weather Guide · TaiwanClimate & Weather Guide in Taiwan
Climate zones, seasonal temperatures, rainfall patterns, and best travel times
Taiwan has a humid, monsoon-influenced climate shaped by its position across the Tropic of Cancer, steep mountains, and the East Asian monsoon system. Northern Taiwan is generally subtropical, while southern lowlands are more tropical, and the central highlands are much cooler. Rainfall is abundant overall, with the wettest conditions on windward mountain slopes and the east coast, while the southwest can be relatively drier. Summers are hot, humid, and storm-prone, especially during the typhoon season, while winters are mild in lowlands and cool in the mountains. This makes Taiwan appealing for residents who want warm weather year-round, but humidity and heavy seasonal rain are important lifestyle factors.
Summer Average
27-34°C
Winter Average
10-18°C
Climate Types
Humid subtropical and Tropical monsoon and Wet-dry tropical and Temperate highland
1000-6700 mm
1,800-2,600 hrs/yr
75-85%
Regional Climate Variations
Northern Taipei Basin and North Coast
This area is warm and humid for much of the year, with mild winters and hot, rainy summers. It is influenced by humid subtropical conditions, with noticeable seasonal swings compared with the south and frequent cloudiness and rain in the cool season. The north coast and Taipei basin are comfortable in winter by temperate standards, but summer heat, high humidity, and afternoon thunderstorms can feel intense. Residents usually find the climate manageable year-round if they tolerate dampness and limited sunshine in winter.
Muggy, urban, and seasonally wet, with humid summers and relatively mild winters.
Central Mountains and Highlands
Taiwan’s central mountain belt is much cooler than the lowlands because elevation strongly moderates temperature. Köppen descriptions for Taiwan include a temperate rainy climate with dry winter in mountain areas, and the highlands are the best choice for people seeking cooler air and less extreme summer heat. Rainfall is very high on windward slopes, and mist, cloud, and sudden weather changes are common. Compared with the coasts, this zone feels fresher and more temperate, but daily life can be affected by frequent rain and cooler nights.
Cooler, wetter, and often cloudy, with strong elevation effects and frequent mountain showers.
Western Plains and Taichung-Chiayi Corridor
The western lowlands are warm to hot, with a more pronounced dry season than the north and east because of rain-shadow effects. This corridor includes some of Taiwan’s more comfortable residential climates for people who prefer warmth without the heaviest rainfall, although summer humidity remains high. Winters are mild and relatively dry, and sunshine is generally better than in the cloudier north. The climate is still monsoonal, but it is less extreme than the mountain zones and less wet than the northeast and east coast.
Warm, livable, and less stormy than the north and east, with a clearer dry season and good winter comfort.
Southern Taiwan and Kaohsiung-Pingtung Lowlands
Southern Taiwan is the warmest part of the island and is classified mainly as tropical monsoon climate in Köppen terms. Winters are short and very mild, frost is essentially absent in the lowlands, and summers are long, hot, and humid. Rain falls mostly in the wet season, while the southwest can be comparatively drier than the east coast and mountain slopes. For expats and residents who enjoy tropical warmth, this is one of the most appealing zones, though heat stress and humidity are major considerations.
Tropical, hot, and humid, with long summers, short mild winters, and a strong wet-season pattern.
Eastern Coast and Hualien-Taitung
The east coast is exposed to moist Pacific air and generally receives ample rainfall, cloudiness, and typhoon impacts. Temperatures are warm year-round, but the coastline often feels breezier and less urban-stagnant than western cities. The combination of mountains close to the sea creates rapid weather changes and strong local variation over short distances. Residents who prefer dramatic scenery and a less built-up environment may like this region, but they should expect frequent rain and occasional severe weather in summer and early autumn.
Scenic, humid, and weather-variable, with frequent rain, coastal breezes, and typhoon exposure.
Taiwan’s climate ranges from humid subtropical in the north to tropical monsoon in the south, with very wet mountain and east-coast areas and a relatively drier southwest. For residents and expats, the main trade-off is between year-round warmth and the realities of humidity, heavy rain, and typhoons; the cooler highlands and the west’s drier lowlands are often the most comfortable compromises.
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