Taiwan weather in September - temperature, rain and is it a good time to visit?

Daytime
32°
Night
25°
☀️ Day length
12 h 18 min
Chance of rain
42%
Thunder days
17%
Humid days
100%
WEATHER THROUGH THE YEARTaiwan - September vs the year21°14°21°14°24°16°27°20°30°23°32°26°34°27°33°26°32°25°29°23°26°20°22°16°CHANCE OF RAIN (%)393841435254475442393844JanFebMarAprMayJunJulAugSepOctNovDecWARMESTJul (34°)COLDESTJan (21°)DRIESTFeb (38%)WETTESTJun (54%)world-prices.com · 2026-07-08 · ★ best months
In September, Taiwan averages about 32° during the day and 25° at night. There's a moderate chance of rain (about 42%).

Taiwan weather all year - average temperatures and rain

MonthDayNightChance of rain
January ★ 21℃14℃39%
February ★ 21℃14℃38%
March ★ 24℃16℃41%
April ★ 27℃20℃43%
May ★ 30℃23℃52%
June 32℃26℃54%
July 34℃27℃47%
August 33℃26℃54%
September 32℃25℃42%
October ★ 29℃23℃39%
November ★ 26℃20℃38%
December ★ 22℃16℃44%
★ - months most often recommended for travel

Where is it warmest in Taiwan in September? Weather by city

PlaceDayNight🌊 SeaChance of rain
Taipei 32℃26℃30℃47%
Kaohsiung 32℃26℃31℃53%
Taoyuancity 32℃26℃30℃47%
Hsinchu 32℃25℃30℃35%
Hengchun 32℃26℃30℃43%
Taichung 31℃24℃31℃31%
Keelung 31℃25℃30℃41%
Travelling soon? Check the live 14-day weather forecast for Taiwan.

Taiwan weather - other months

JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember