Climate guide for Hualien, Taiwan

Hualien in September

Weather, crowds & best time to visit

How to read the score (0–10)
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September · Taiwan

Best time to visit Hualien in September Weather, crowds & prices

Weather in Hualien in September

Average temperature 29°C, 127 mm of rain, about 20 days with 6+ hours of sunshine and 81% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

September score

4.7/10

Ranked #11 of 12 months

Full year for Hualien
Avg temp
29°C
Rainfall
127 mm
Humidity
81%
Days with 6h+ sun
20
Crowd Density
Quiet / Uncrowded
Average Expenses
$ · Budget Friendly ($)

September in Hualien scores 4.7/10 for nature and wildlife travel - ranked #11 of 12. Expect around 29°C, 127 mm of rain, and roughly 20 days with 6+ hours of sunshine this month.

Hualien is Taiwan's east coast city, squeezed between the Pacific and the mountains, near Taroko Gorge.

September in Hualien — the hardest end of the year

September averages 29°C (83°F) and humidity near 81%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Monthly rainfall reaches 127 mm — wet for this destination — but about 20 days with 6+ hours of sunshine still break through, so keep one indoor fallback in the plan.

It scores 4.7/10 here, 11th of 12 months, against 7.5/10 in the destination's best month.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella, footwear you can get muddy.

Plan for low-season pricing, with crowds are light for this destination.

Flexible dates? March scores 2.8 points higher here — enough to change the trip.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Hualien in September?
In September, Hualien averages 29°C, 127 mm of rain, and about 20 days with 6+ hours of sunshine. Its climate-comfort score is 4.7/10.
Is September a good time to visit Hualien?
September earns a 4.7/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Hualien in September?
Expect about 127 mm of rain in September. Average humidity is 81% and there are about 20 days with 6+ hours of sunshine.

Curated in Hualien

Tickets & experiences

Things to do in Hualien

Hualien, Taiwan. Live activities and tours from GetYourGuide, matched to this destination.