Taoyuan Weather in September
September in Taoyuan brings very high temperatures, with daytime highs of 30°C (86°F) and nights around 24°C (75°F). It's part of the rainy season, with 211 mm (8.3 in) of rainfall on average, so an umbrella or poncho is a good idea.
Rainfall in Taoyuan in September
Taoyuan is in the rainy season in September, with rain on around 16 days and an average of 211 mm (8.3 in). The rainy season here brings regular, substantial showers. It's worth being prepared for rain on most days you're out.
Temperature in Taoyuan in September
Daytime highs in Taoyuan in September reach 30°C (86°F), with nights around 24°C (75°F). For most visitors, the main thing to prepare for is the heat during the day. Nights are warm at 24°C (75°F). It's worth making sure your accommodation has decent ventilation or air conditioning.
Sunshine in Taoyuan in September
With about 153 hours of sunshine, the area enjoys a nice balance of sun and rainy moments, creating a pleasant environment.If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Taoyuan. Our weather planner can help you explore destinations with more pleasant weather conditions.
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 Taoyuan's climate page.
Taoyuan Temperature in September
Min Temperature
24°C (75°F)
Max Temperature
30°C (86°F)
Chance of Rain
53%
Precipitation
211 mm (8.3 in)
Rainy days
16 days
Humidity
74% *
Sunshine
153 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Taoyuan typically stay consistent throughout September, with daily highs averaging around 30°C (86°F). Nights are warm, with lows typically ranging from 23°C (73°F) to 26°C (79°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 Taoyuan in September
Browse day-by-day weather records for Taoyuan spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Taoyuan historical weather extremes in September
Based on 49 years of weather observations in Taoyuan between 1976 and 2025, these are the recorded extremes.
- Taoyuan recorded its highest September temperature of 37°C (99°F) on September 5, 2024.
- The lowest daytime temperature in September was 22°C (72°F), recorded on September 21, 1977.
- Nighttime temperatures dropped to 17°C (63°F) on September 30, 1994, 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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unpleasant
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What to Wear in Taoyuan 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. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Taoyuan 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 Taoyuan's climate page.
Temperature Rainfall Sunshine Humidity
See the full Taoyuan climate overview or explore weather in Taiwan.
