Taichung Weather in September
Thinking of visiting Taichung in September? Expect very high temperatures reaching 30°C (86°F) during the day, dropping to 24°C (75°F) at night. Heavy showers are common during the rainy season.
Rainfall in Taichung in September
As part of the rainy season, Taichung sees around 15 days of rain in September, with an average of 226 mm (8.9 in). With high rainfall totals spread across the month, individual showers can be very heavy. Waterproof gear is strongly recommended.
Temperature in Taichung in September
Expect highs of 30°C (86°F) in Taichung in September, with nights dropping to around 24°C (75°F). Mornings and evenings are often more comfortable than the peak afternoon hours. Nights are warm at 24°C (75°F). It's worth making sure your accommodation has decent ventilation or air conditioning.
Sunshine in Taichung in September
The city usually sees around 192 hours of sunlight, indicating many sunny days despite it being the rainy season.September in Taichung can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
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 Taichung's climate page.
Taichung Temperature in September
Min Temperature
24°C (75°F)
Max Temperature
30°C (86°F)
Chance of Rain
50%
Precipitation
226 mm (8.9 in)
Rainy days
15 days
Humidity
76%
Sunshine
192 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Taichung typically stay consistent throughout September, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in September
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Taichung in September
Browse day-by-day weather records for Taichung spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Taichung historical weather extremes in September
According to our 49 years of weather records for Taichung, the following extremes were recorded between 1976 and 2025.
- The hottest September day on record in Taichung reached 37°C (99°F) (September 7, 1976).
- The lowest daytime temperature in September was 23°C (73°F), recorded on September 28, 1997.
- Nighttime temperatures dropped to 16°C (61°F) on September 6, 2000, marking the coldest September night on record.
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 →
perfect weather
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tolerable
unpleasant
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What to Wear in Taichung in September
Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Taichung 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 Taichung's climate page.
Temperature Rainfall Sunshine Humidity
See the full Taichung climate overview or explore weather in Taiwan.
