Climate averages 1991–2020

Weather in Taiwan.

ClimaNote covers 28 cities in Taiwan, starting with Taipei, Taichung and Kaohsiung. Open a city for charts and a table of all 12 months, or open a month for a side-by-side comparison of cities in the atlas.

Across these cities the yearly average high ranges from 23.9°C in Taoyuan to 27.0°C in Kaohsiung, and yearly rainfall from 1,427 mm in Sanxia (tied with Taoyuan and Bade) to 4,173 mm in Hualien City. The hottest city-month is July in Sanxia, with an average high of 31.7°C, and the coolest is January in Taoyuan, at 16.9°C. By single month, the most rain falls in August in Chiayi City, with 667 mm, and the least in February in Kaohsiung, with 26 mm.

July is the warmest month in every city; January is the coolest in every city. August is the wettest month in 21 cities, October in 2, May in 1, June in 1 and September in 1 (in 2 other cities two or more months tie); November is the driest in 14 cities, January in 7, December in 3, July in 2, February in 1 and March in 1. Of these cities, 21 have a month with more than 300 mm of rain; none has a month with an average high below 2.0°C or a month with under 1 mm of rain.