Kaohsiung weather in January

January in Kaohsiung: warm, a little rain, with muggy air — one of the best months to visit.

Updated September 2026 · climate normals from ERA5 reanalysis

Kaohsiung🇹🇼 Taiwan · Taiwan & Okinawa · City87
  1. 87Jan
  2. 90Feb
  3. 80Mar
  4. 69Apr
  5. 50May
  6. 40Jun
  7. 43Jul
  8. 37Aug
  9. 52Sep
  10. 60Oct
  11. 72Nov
  12. 84Dec

#2 of 12 months in Kaohsiung · #265 of 1413 destinations to visit in January · comfort 87/100 (tier A)

Days
25°C
Nights
17°C
Wet days
8
Sun
8.2 h
Humidity
77%
Daylight
11 h
Kaohsiung, Taiwan
Photo: Sunny Li · Pexels

Traveller notes on Kaohsiung in January

Notes from nearby Kenting (89 km away)

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

Kenting-forum threads on January weather are consistent that it's the warmest corner of Taiwan even in the depths of winter - sunny and pleasant by day, though the wind makes it feel noticeably cooler than the thermometer suggests, especially after dark when a light jacket becomes genuinely necessary. Regulars call a cold front the main variable: with one passing through, expect grey, blustery days, but without one, plenty of sun is on offer. The water itself is described as still too cold for a proper swim, though wading at the edge or simply enjoying the scenery works fine. The upside regulars keep repeating: genuinely thinner crowds and cheaper hotel rates than the summer peak. The record: 23.8C days feeling like 22C, 19.9C nights, 64mm across 10.8 days, a 25.3C sea, 75 percent humidity and wind averaging 39 km/h - warm by day exactly as described, with the wind fully backing up the "feels cooler" read.
KentingJanuaryRegular · January · 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 — January

Daytime high25°C / 76°F🌤 warm
Nighttime low17°C / 62°F
Feels like (high)25°C / 77°F
Sea temperature24°C / 75°F🙂 pleasant
Rainfall51 mm / 2 in🌦 some rain
Rainy days8 days
Humidity77%💦 very humid
Dew point14°C / 58°F
Sunshine8.2 h/day
Daylight10.9 h
Wind18 km/h / 11 mph
Air quality (US AQI)80🙂 moderate

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

Crowds in Kaohsiung in January

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 crowdsLunar New Year, Winter break (around Chinese New Year) in Taiwan, school holidays in 6 of the markets that fill it(estimated)

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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).

Best weatherKaohsiung's weather peaks December–February.

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Best weatherFair weatherToughest weather

What's on in Kaohsiung in January

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Holiday

    Lunar New Year

    25 Jan – 25 Feb · usuallyCrowdedClosures

    The city empties of workers and fills with families home from Taipei. Small kitchens shut for a week, the temples run all night, and the Love River waterfront takes the lantern displays. Source ↗

  • Hazard

    Winter air-quality season

    1 Oct – 31 Mar · usuallyWinter smog

    The rain stops, the wind drops and the petrochemical belt on the north side has nowhere to go. It is the trade you make for the dry, warm winter that otherwise makes this the best half of the year. Source ↗

What's on around the world in January →

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?

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Kaohsiung in January — FAQ

Is January a good time to visit Kaohsiung?
January in Kaohsiung: warm, a little rain, with muggy air — one of the best months to visit. It ranks #2 of 12 months for Kaohsiung on SeasonMap's comfort score (87/100).
What is the weather like in Kaohsiung in January?
In January, Kaohsiung averages a daily high of 24.7°C and a low of 16.5°C, with about 50.9 mm of rain over roughly 7.6 rainy days.
What is the air quality in Kaohsiung in January?
Kaohsiung has a mean US Air Quality Index of about 80 in January.

Within 300 km: Alishan's Sunrise and sea of clouds around 15 Oct – 15 Apr, and Taipei's Hot spring season on 1 Nov – 15 Mar.