Hualien weather in August

August in Hualien: sweltering, soaked, with muggy air — a gamble, with 23 rainy days.

Updated September 2026 · climate normals from ERA5 reanalysis

Hualien🇹🇼 Taiwan · Taiwan & Okinawa · City54
  1. 60Jan
  2. 61Feb
  3. 64Mar
  4. 69Apr
  5. 57May
  6. 51Jun
  7. 54Jul
  8. 54Aug
  9. 53Sep
  10. 57Oct
  11. 65Nov
  12. 66Dec

#10 of 12 months in Hualien · #1187 of 1413 destinations to visit in August · comfort 54/100 (tier D)

Days
29°C
Nights
25°C
Wet days
23
Sun
9.4 h
Humidity
85%
Daylight
13 h
Hualien, Taiwan
Photo: Alan Wang · Pexels

Traveller notes on Hualien in August

Notes from nearby Taichung (95 km away)

Hualien 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.
Tripadvisor community · August · 1 month ago · about Taichung · Read more on Tripadvisor ↗

Other months in Hualien

Taiwan's forum flags May as plum rain season, running roughly mid-May through mid-June, with rainfall that swings unpredictably between all-day drizzle and sudden downpours - an umbrella is a daily essential, not a maybe. The genuinely useful local tip: Hualien and the east coast often stay sunnier than the west side of the island during this stretch, since the Central Mountain Range blocks a lot of the weather systems coming off the Taiwan Strait. Hot and humid is the baseline regardless, so pack light layers along with the rain gear.
TaiwanEastCoastRegular · May · 1 month ago · Read more on Tripadvisor ↗
Forum posters describe November temperatures here typically in the high-teens to mid-20sC, mild but genuinely variable - one traveler reported a 25C day that still saw rain roughly half the time during their stay. Posters do name the tail end of the year (November through January) as the local low point for rainfall, and the real precipitation totals back that up: November is the driest month of the year by rainfall volume, even though frequent rain days remain the norm rather than the exception. Posters warn the northeast monsoon's timing and strength vary unpredictably year to year, so a specific forecast close to departure (with a rainy-day backup plan for Taroko Gorge sightseeing) is standard advice, along with layers for cooler, windier stretches along the coast and in the mountains.
Tripadvisor community · November · 1 month ago · Read more on Tripadvisor ↗

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

Hualien climate normals — August

Daytime high29°C / 85°F🔥 sweltering
Nighttime low25°C / 76°F
Feels like (high)36°C / 97°F
Sea temperature30°C / 86°F♨️ bath-warm
Rainfall290 mm / 11.4 in⛈ soaked
Rainy days23 days
Humidity85%💦 very humid
Dew point24°C / 76°F
Sunshine9.4 h/day
Daylight13 h
Wind7 km/h / 4 mph
Air quality (US AQI)51🙂 moderate

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

Crowds in Hualien 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.

BusySummer break in Taiwan, school holidays in 4 of the markets that fill it(estimated)

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Peak crowdsBusyShoulder seasonQuiet

Best months for Hualien'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 weatherHualien's weather doesn't swing hard through the year — comfort stays fairly steady in every month.

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What's on in Hualien in August

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

  • Rule

    Taroko access is still limited

    1 Jan – 31 DecClosuresBook early

    The gorge has been under repair since the 2024 earthquake. Some trails and the visitor centre are open, several classic walks are not, and Highway 8 through the gorge runs on escorted release windows — check the park before you commit a day to it. Source ↗

  • Nature

    Whale and dolphin season

    1 Apr – 31 Oct · usuallyWhale season

    Boats run out of Hualien port through the warm half of the year. Dolphins on most trips, whales on a minority of them — and the sea off this coast is rough enough that mornings are the only sane slot.

  • Hazard

    Typhoon season

    1 Jul – 15 Oct · usuallyClosures

    The east coast is where systems make landfall first, and Hualien takes them undiluted. The Suhua highway and the rail line north both close on a warning day, which can strand you for two. Source ↗

  • Nature

    Orange daylily season

    1 Aug – 30 Sep · usuallyWildflowers & blooms

    Sixty Stone Mountain and Chike Mountain above the rift valley go orange for about six weeks. These are working fields, not a display, so the flowers thin out wherever the pickers have been. Source ↗

  • Season

    Wet season

    MonsoonRisk

    23 rainy days and about 290 mm in the month — the real kind of rainy season, not afternoon showers.

    from the climate normals

What's on around the world in August →

Nearby, and something's on

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

Where is Hualien?

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Hualien in August — FAQ

Is August a good time to visit Hualien?
August in Hualien: sweltering, soaked, with muggy air — a gamble, with 23 rainy days. It ranks #10 of 12 months for Hualien on SeasonMap's comfort score (54/100).
What is the weather like in Hualien in August?
In August, Hualien averages a daily high of 29.4°C and a low of 24.6°C, with about 290.1 mm of rain over roughly 23 rainy days.
What is the air quality in Hualien in August?
Hualien has a mean US Air Quality Index of about 51 in August.

Within 300 km: Kenting's Calm sea season around 1 Apr – 30 Sep, and Taipei's Ghost Month around 5 Aug – 15 Sep.