September · Taiwan
Best time to visit Jiufen in September Weather, crowds & prices
Weather in Jiufen in September
Average temperature 28°C, 159 mm of rain, about 20 days with 6+ hours of sunshine and 84% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
September score
4.2/10
Ranked #8 of 12 months
- Avg temp
- 28°C
- Rainfall
- 159 mm
- Humidity
- 84%
- Days with 6h+ sun
- 20
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
September in Jiufen scores 4.2/10 for sightseeing and cultural travel - ranked #8 of 12. Expect around 28°C, 159 mm of rain, and roughly 20 days with 6+ hours of sunshine this month.
Jiufen is a hillside mining village of lantern alleys, tea houses, and views over Taiwan's northeast coast. Best window: late spring through early autumn.
September in Jiufen — off-season conditions
Days in September average 28°C (82°F) and humidity near 84% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.
159 mm of rain makes this a wet month here, though with about 20 days with 6+ hours of sunshine there is still bright weather between the fronts.
That is 4.2/10 on the same scale — 8th of 12 months, versus 7/10 for the best month here.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.
Budget for low-season pricing, and crowds are light for this destination.
If your dates are flexible, March is materially better in Jiufen — 2.8 points higher on the same scale.
Frequently asked
- What is the weather like in Jiufen in September?
- In September, Jiufen averages 28°C, 159 mm of rain, and about 20 days with 6+ hours of sunshine. Its climate-comfort score is 4.2/10.
- Is September a good time to visit Jiufen?
- September earns a 4.2/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Jiufen in September?
- Expect about 159 mm of rain in September. Average humidity is 84% and there are about 20 days with 6+ hours of sunshine.
Curated in Jiufen
Tickets & experiences
Things to do in Jiufen
Jiufen, Taiwan. Live activities and tours from GetYourGuide, matched to this destination.