Hualien City Weather in September
September in Hualien City brings high temperatures, with highs of 27°C (81°F) and nights dropping to 22°C (72°F). It's the rainiest month of the year, so come prepared with waterproof gear.
Rainfall in Hualien City in September
Hualien City is in the rainy season in September, with rain on around 17 days and an average of 439 mm (17 in). Rainy season showers here are typically intense, often clearing quickly but coming down hard while they last.
Temperature in Hualien City in September
September in Hualien City brings high temperatures, with highs of 27°C (81°F) and nights around 22°C (72°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights remain mild at 22°C (72°F), making evenings a pleasant time to be outdoors.
Sunshine in Hualien City in September
You can expect a moderate amount of sunlight, with approximately 165 hours. Even though this month is part of the wet season, you can still see the sun occasionally.To explore more travel options, our weather planner can help you discover destinations worldwide.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Taiwan, check out our Hualien City's climate page.
Hualien City Temperature in September
Min Temperature
22°C (72°F)
Max Temperature
27°C (81°F)
Chance of Rain
58%
Precipitation
439 mm (17 in)
Rainy days
17 days
Humidity
77%
Sunshine
165 hours
Percentage Sunshine
Daily Historical Temperatures
43-year average (1976-2025)
Based on our historical records, temperatures in Hualien City typically stay consistent throughout September, with daily highs averaging around 27°C (81°F). Nights are warm, with lows around 22°C (72°F).
Average temperatures in September
Historical weather for Hualien City in September
Browse day-by-day weather records for Hualien City spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Hualien City historical weather extremes in September
Based on 19 years of weather observations in Hualien City between 2006 and 2025, these are the recorded extremes.
- Hualien City recorded its highest September temperature of 30°C (86°F) on September 6, 2015.
- On September 23, 2011, Hualien City saw its coldest September day with temperatures maxing out at 19°C (66°F).
- The coldest night in September in Hualien City was on September 24, 2022, with a minimum of 16°C (61°F).
- The heaviest September precipitation occurred on September 27, 2016, when 213 mm (8.4 in) of precipitation fell.
Best Places in Taiwan in September
Find out more about the weather in Taiwan and which places have the best travel conditions in this month. See all of Taiwan in September →
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What to Wear in Hualien City in September
Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Hualien City in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Taiwan, check out our Hualien City's climate page.
Temperature Rainfall Sunshine Humidity
See the full Hualien City climate overview or explore weather in Taiwan.
