Taichung weather in April
April in Taichung: hot, rainy, with muggy air — a great time to visit.
Updated September 2026 · climate normals from ERA5 reanalysis
#6 of 12 months in Taichung · #1079 of 1413 destinations to visit in April · comfort 70/100 (tier B)
- Days
- 28°C
- Nights
- 21°C
- Wet days
- 13
- Sun
- 10.1 h
- Humidity
- 79%
- Daylight
- 13 h

Traveller notes on Taichung in April
Notes from nearby Sun Moon Lake (40 km away)
Taichung doesn't have its own notes for April yet — these are about Sun Moon Lake, close enough to share the season.
Sun Moon Lake-forum threads on firefly season describe April through May as the reliable window, posters calling the glow-worm displays around the lake and nearby Puli a real highlight for this stretch. Regulars describe April weather as breezy and comfortably cool, one visitor calling conditions genuinely perfect for a lakeside walk or bike ride around the loop trail. Posters call an evening firefly tour worth booking through a local guide, timing and location both mattering for a real sighting. Regulars describe the lake as prone to fog during cooler stretches, though April tends to run clearer than deep winter. Posters recommend the cable car to Formosan Aboriginal Culture Village for a scenic break from lakeside walking. Regulars call layering sensible regardless of the pleasant daytime forecast, evenings by the water turning noticeably cooler. The record: 23.4C days feeling like 26C, 16.1C nights, an extraordinarily high 173.2mm across nearly 19 days and 79 percent humidity.
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.
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.
Add your own note from Taichung's card on the map.
Taichung climate normals — April
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Taichung 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.
BusyDajia Mazu pilgrimage, school holidays in 3 of the markets that fill it(estimated)
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).
Fair weatherTaichung's weather peaks December–February.
Best weatherFair weatherToughest weather
What's on in Taichung in April
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Festival
Dajia Mazu pilgrimage
17–25 AprPilgrimage seasonCrowdedClosuresNine days and several hundred kilometres on foot behind a palanquin, starting from the temple at Dajia on a date divined a month earlier. Roads close along the route and the crowd sleeps where it stops. Source ↗
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?
Taichung in April — FAQ
- Is April a good time to visit Taichung?
- April in Taichung: hot, rainy, with muggy air — a great time to visit. It ranks #6 of 12 months for Taichung on SeasonMap's comfort score (70/100).
- What is the weather like in Taichung in April?
- In April, Taichung averages a daily high of 28°C and a low of 20.8°C, with about 136.5 mm of rain over roughly 12.6 rainy days.
- What is the air quality in Taichung in April?
- Taichung has a mean US Air Quality Index of about 98 in April.
Within 300 km: Sun Moon Lake's Firefly season around 1 Apr – 15 May, and Alishan's Alishan Cherry Blossom Festival around 10 Mar – 10 Apr.