Hsinchu City Weather in September
Hsinchu City in September sees very high temperatures, with highs around 30°C (86°F) and overnight lows of 25°C (77°F). With the rainy season in full effect, expect around 191 mm (7.5 in) of rainfall and regular showers throughout the month.
Rainfall in Hsinchu City in September
Hsinchu City is in the rainy season in September, with rain on around 15 days and an average of 191 mm (7.5 in). Rainfall this month is frequent and tends to be fairly heavy when it does fall. Packing waterproofs is a good idea.
Temperature in Hsinchu City in September
Daytime temperatures in Hsinchu City reach 30°C (86°F) in September, dropping to 25°C (77°F) at night. Mornings and evenings are often more comfortable than the peak afternoon hours. With overnight lows of 25°C (77°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.
Sunshine in Hsinchu City in September
Expect sunny days throughout the month, with an estimated 206 hours of sunshine. Despite being the rainy season, it could still be a nice time to visit. Rain often arrives later in the day, keeping most of the days sunny.Our weather planner can help you find worldwide destinations with pleasant weather during this period. February, October, November and December typically offer the best weather for Hsinchu City.
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 Hsinchu City's climate page.
Hsinchu City Temperature in September
Min Temperature
25°C (77°F)
Max Temperature
30°C (86°F)
Chance of Rain
50%
Precipitation
191 mm (7.5 in)
Rainy days
15 days
Humidity
75%
Sunshine
206 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Hsinchu City 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 Hsinchu City in September
Browse day-by-day weather records for Hsinchu City spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Hsinchu City historical weather extremes in September
According to our 49 years of weather records for Hsinchu City, the following extremes were recorded between 1976 and 2025.
- On September 11, 1996, temperatures climbed to 37°C (99°F), marking the warmest September day on record.
- Hsinchu City experienced its chilliest September day on September 28, 1997, reaching only 21°C (70°F).
- The lowest overnight temperature recorded in September was 18°C (64°F) (September 30, 1994).
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 Hsinchu City 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! And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Hsinchu 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 Hsinchu City's climate page.
Temperature Rainfall Sunshine Humidity
See the full Hsinchu City climate overview or explore weather in Taiwan.
