Taichung weather in January

January in Taichung: nice, a little rain, with muggy air — an excellent time to visit.

Updated September 2026 · climate normals from ERA5 reanalysis

Taichung🇹🇼 Taiwan · Taiwan & Okinawa · City86
  1. 86Jan
  2. 88Feb
  3. 80Mar
  4. 70Apr
  5. 57May
  6. 47Jun
  7. 40Jul
  8. 42Aug
  9. 50Sep
  10. 64Oct
  11. 77Nov
  12. 90Dec

#3 of 12 months in Taichung · #313 of 1413 destinations to visit in January · comfort 86/100 (tier A)

Days
22°C
Nights
14°C
Wet days
9
Sun
8.6 h
Humidity
79%
Daylight
11 h
Taichung, Taiwan
Photo: michael spadoni · Pexels

Traveller notes on Taichung in January

Notes from nearby Sun Moon Lake (40 km away)

Taichung doesn't have its own notes for January yet — these are about Sun Moon Lake, close enough to share the season.

Sun Moon Lake's forum flags January and the other cooler months for fog — regulars describe it as a genuine hit-or-miss attraction depending on the day, since mist can roll in and cut the view. One recent visitor got lucky with plenty of sun and called the quieter winter atmosphere a different, still worthwhile kind of beautiful.
Tripadvisor community · January · 1 month ago · about Sun Moon Lake · Read more on Tripadvisor ↗

Other months in Taichung

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.
Tripadvisor community · August · 1 month ago · Read more on Tripadvisor ↗
Forum posters describe February in southern/central Taiwan as cool and pleasant, generally 15-20C, though cold snaps from the north can push temperatures down toward 10-12C with little warning even as some days climb into the high 20s. Winter counts as the dry season, which posters call a genuine advantage for outdoor sightseeing despite the cooler air. The standard packing list is layers - long pants, a light jacket, and a compact umbrella - with thicker layers reserved for any side trip up to higher-altitude spots like Alishan, and something warm for chilly evenings at the night markets.
Tripadvisor community · February · 1 month ago · Read more on Tripadvisor ↗

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

Taichung climate normals — January

Daytime high22°C / 71°F😎 nice
Nighttime low14°C / 57°F
Feels like (high)22°C / 72°F
Sea temperature18°C / 64°F🧊 bracing
Rainfall67 mm / 2.6 in🌦 some rain
Rainy days9 days
Humidity79%💦 very humid
Dew point13°C / 55°F
Sunshine8.6 h/day
Daylight10.8 h
Wind14 km/h / 9 mph
Snowfall0.1 cm / 0 in
Air quality (US AQI)71🙂 moderate

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

Crowds in Taichung 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.

BusyWinter 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 Taichung'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 weatherTaichung's weather peaks December–February.

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Best weatherFair weatherToughest weather

What's on in Taichung in January

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

  • Hazard

    Autumn and winter haze

    15 Oct – 31 Mar · usuallyWinter smog

    Once the summer winds drop, the mountains behind the city stop the air moving and central Taiwan's industry and power stations sit in it. Pollution can hang for days at a time. Source ↗

What's on around the world in January →

Nearby, and something's on

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

Where is Taichung?

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Taichung in January — FAQ

Is January a good time to visit Taichung?
January in Taichung: nice, a little rain, with muggy air — an excellent time to visit. It ranks #3 of 12 months for Taichung on SeasonMap's comfort score (86/100).
What is the weather like in Taichung in January?
In January, Taichung averages a daily high of 21.8°C and a low of 13.9°C, with about 66.6 mm of rain over roughly 8.7 rainy days.
What is the air quality in Taichung in January?
Taichung has a mean US Air Quality Index of about 71 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.