Kaohsiung weather in April

April in Kaohsiung: hot, rainy — a good time to visit.

Updated September 2026 · climate normals from ERA5 reanalysis

Kaohsiung🇹🇼 Taiwan · Taiwan & Okinawa · City69
  1. 87Jan
  2. 90Feb
  3. 80Mar
  4. 69Apr
  5. 50May
  6. 40Jun
  7. 43Jul
  8. 37Aug
  9. 52Sep
  10. 60Oct
  11. 72Nov
  12. 84Dec

#6 of 12 months in Kaohsiung · #1092 of 1413 destinations to visit in April · comfort 69/100 (tier C)

Days
30°C
Nights
23°C
Wet days
9
Sun
10.7 h
Humidity
74%
Daylight
13 h
Kaohsiung, Taiwan
Photo: Sunny Li · Pexels

Traveller notes on Kaohsiung in April

Notes from nearby Kenting (89 km away)

Kaohsiung doesn't have its own notes for April yet — these are about Kenting, close enough to share the season.

April is the month the Taiwan forum recommends for the south: warm and sunny, and ahead of the heat and humidity that arrive with summer. Two seasonal edges sit either side of it. The winter wind storms Kenting is known for have eased - though our row still carries 31.6 kph, the strongest figure in this stage - and the jellyfish that the south-westerlies push in from about May to July have not started yet. July and August are the peak months and the hottest. The record: 28.6C days that feel like 31C, 23.6C nights, 6.5 precipitation days carrying 29.4mm, 11.2 hours of sun and a 26.1C sea.
BeforeTheJellyfish · April · 1 month ago · about Kenting · Read more on Tripadvisor ↗

Other months in Kaohsiung

Forum posters describe August in Kaohsiung as basically a daily heatwave, with one local citing temperatures around 30-38C, and posters generally naming July and August as Taiwan's hottest months overall, typically 33-36C with high humidity. Posters consistently flag August through October as typhoon season, a real factor to track for any Kaohsiung trip this time of year. Posters describe rain as occurring periodically rather than daily, though June through August sees the heaviest rainfall totals of the year. Posters are direct that August isn't the ideal weather month, but note millions of visitors still come to Taiwan every summer regardless. Posters generally rate August as hot, humid and typhoon-watchful, but still genuinely travel-friendly for Kaohsiung.
Tripadvisor community · August · 1 month ago · Read more on Tripadvisor ↗
Forum posters describe Kaohsiung in February as warm and dry enough that jackets weren't needed day or night on at least one recent visit, consistent with the broader pattern posters give for southern Taiwan generally - mild winters, typically 15-20C, not the rainy season though a stray shower is always possible. The one scheduling wrinkle worth planning around: Chinese New Year (early-to-mid February) brings sold-out public transport and higher accommodation rates, but posters call it worth the hassle for the festive atmosphere, which they say isn't matched at any other time of year.
Tripadvisor community · February · 1 month ago · Read more on Tripadvisor ↗

Add your own note from Kaohsiung's card on the map.

Kaohsiung climate normals — April

Daytime high30°C / 86°F🥵 hot
Nighttime low23°C / 74°F
Feels like (high)33°C / 91°F
Sea temperature26°C / 78°F😎 warm sea
Rainfall86 mm / 3.4 in🌧 rainy
Rainy days9 days
Humidity74%💧 humid
Dew point20°C / 69°F
Sunshine10.7 h/day
Daylight12.7 h
Wind15 km/h / 9 mph
Air quality (US AQI)91🙂 moderate

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Kaohsiung in April

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.

Shoulder seasonschool holidays in 3 of the markets that fill it, an ordinary month(estimated)

JFMAMJJASOND

Peak crowdsBusyShoulder seasonQuiet

Best months for Kaohsiung'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).

Fair weatherKaohsiung's weather peaks December–February.

JFMAMJJASOND

Best weatherFair weatherToughest weather

Nearby, and something's on

Within 300 km of Kaohsiung — a day trip or a short hop — with something on this month. Never part of the comfort score.

Where is Kaohsiung?

Loading map…

Kaohsiung in April — FAQ

Is April a good time to visit Kaohsiung?
April in Kaohsiung: hot, rainy — a good time to visit. It ranks #6 of 12 months for Kaohsiung on SeasonMap's comfort score (69/100).
What is the weather like in Kaohsiung in April?
In April, Kaohsiung averages a daily high of 29.8°C and a low of 23.2°C, with about 86.3 mm of rain over roughly 8.9 rainy days.
What is the air quality in Kaohsiung in April?
Kaohsiung has a mean US Air Quality Index of about 91 in April.

Within 300 km: Alishan's Alishan Cherry Blossom Festival around 10 Mar – 10 Apr, and Sun Moon Lake's Firefly season around 1 Apr – 15 May.