Taipei weather in August
August in Taipei: sweltering, soaked, with muggy air — not the time — 20 rainy days.
Updated September 2026 · climate normals from ERA5 reanalysis
#11 of 12 months in Taipei · #1248 of 1413 destinations to visit in August · comfort 49/100 (tier F)
- Days
- 34°C
- Nights
- 28°C
- Wet days
- 20
- Sun
- 10.1 h
- Humidity
- 83%
- Daylight
- 13 h

Traveller notes on Taipei in August
Notes from nearby Taichung (132 km away)
Taipei doesn't have its own notes for August yet — these are about Taichung, close enough to share the season.
Forum posters describe July and August in Taiwan as warm and humid, with temperatures commonly in the 33-36C range, and August sitting right in the middle of typhoon season (June through October), with August, July and September the three months most likely to see one make landfall. Posters are consistent that most summer rain actually comes as short, predictable afternoon thunderstorms lasting 30-60 minutes, with mornings typically sunny and clear - a pattern that lets visitors plan outdoor sightseeing for the morning and save indoor activities for the afternoon rain window. Posters note that if a typhoon does hit during a trip, it typically costs travelers one or two disrupted days with transport and parks shut down, though most storms just pass by without a direct hit. Posters generally rate August as hot, humid and genuinely typhoon-season for Taichung, workable with flexible plans and a morning-outdoor, afternoon-indoor rhythm.
Other months in Taipei
Regulars are specific that this month's real wildcard is a cold front - without one, expect a mild, easy 17-25C, but a genuine front passing through can knock daytime highs down to 15-20C within a day or two. Our row backs the warm, still-humid, wet read overall, 25C over 22.1C nights, with a heavy 138.4mm of rain across 17.5 days and humidity up to 83 percent. Regulars are consistent an umbrella or raincoat is genuinely necessary rather than optional, particularly for evening trips to the night markets, even though the rain itself is rarely a heavy, thundery downpour. Buildings are specifically flagged as running cold inside regardless of the outdoor temperature, worth a layer for indoor stops. The sea sits at 23.8C. The record: 5 hours of sun, a 16.2 kph wind and AQI 58.
Regulars describe this as one of the year's most comfortable stretches - chilly rather than cold, with a real cold front the exception rather than the rule - and call November into December the most soothing period to travel in Taiwan. Their rain estimate runs lower than our column, about one day in three against our 18 days across the month; either way it is well down from the typhoon-season peaks of September and October. Our row gives 20.7C reading as 21C over 17.8C nights at 81.6 percent humidity, with 130.9mm of rain. Their packing answer is a sweater and a windproof or rain shell rather than heavy winter clothing, saving the thicker jacket for a side trip up to Alishan. The sea holds 21.1C. The record: 3.9 hours of sun, a 16.1 kph wind and AQI 64.
April sits in the gap between the winter rains and the plum rains, which is exactly why regulars name it: expect drizzle and overcast days rather than downpours. The plum rain season proper runs mid-May to mid-June and only occasionally reaches back into late April. Warm enough for short sleeves from the start of the month, around 26C by day and 22C at night - our row reads 26C over 21.7C, feeling like 29C at 83 percent humidity. Carry a rain jacket. Our 127.4mm across 14.7 days with 8.2 hours of sun is the grey half of that description. The record: a 22.6C sea and AQI 84.
February in Taipei is mild, grey and wet in a particular way. Regulars put late February at 16 to 22C, with a cold front capable of dropping it to 6C for a couple of days, and describe February and March rain as a light but constant drizzle rather than downpours - an umbrella is the item everyone names. Our row agrees and sharpens it: 89.3mm across 12.9 precipitation days at 82 percent humidity, and only 4.9 hours of sun a day, which is the lowest sunshine figure in this whole round. The consensus is that Taiwan stays cool until early April, so February is layers. The record: 20C days, 16.2C nights and AQI 70.
Add your own note from Taipei's card on the map.
Taipei climate normals — August
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Taipei in August
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Peak crowdsGhost Month, Summer break in Taiwan, school holidays in 4 of the markets that fill it(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Taipei's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Toughest weatherTaipei's weather peaks January–March.
August coincides with Typhoon season.
Best weatherFair weatherToughest weather
What's on in Taipei in August
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Hazard
Typhoon season
1 Jul – 15 Oct · usuallyClosuresA typhoon day is declared by the city and everything stops: offices, schools, the MRT above ground. Two or three a year get close enough to matter. Source ↗
- Holiday
Ghost Month
5 Aug – 15 Sep · usuallyReligious feastThe seventh lunar month, when offerings are burnt on the pavements and people put off weddings, house moves and swimming. Nothing shuts, but the mood and the smell of the streets change. Source ↗
- Season
Wet season
MonsoonRisk20 rainy days and about 203 mm in the month — the real kind of rainy season, not afternoon showers.
from the climate normals
Where is Taipei?
Taipei in August — FAQ
- Is August a good time to visit Taipei?
- August in Taipei: sweltering, soaked, with muggy air — not the time — 20 rainy days. It ranks #11 of 12 months for Taipei on SeasonMap's comfort score (49/100).
- What is the weather like in Taipei in August?
- In August, Taipei averages a daily high of 33.7°C and a low of 28.3°C, with about 203.3 mm of rain over roughly 20.2 rainy days.
- What is the air quality in Taipei in August?
- Taipei has a mean US Air Quality Index of about 87 in August.