Last updated: August 31, 2025
September in Jiufen, Taiwan brings a blend of warm temperatures and notable rainfall. The maximum temperature averages around 33°C (92°F), while the average hovers at a comfortable 27°C (81°F) and the minimum dips to about 22°C (71°F). This month is characterized by a significant precipitation of 200 mm (7.9 in), spread over approximately 19 days, leading to high levels of humidity at 80%. Visitors should prepare for a mix of sun and showers, making it essential to embrace the charming, misty atmosphere that Jiufen is renowned for.
In September, Jiufen, Taiwan, experiences a transition toward cooler temperatures as summer slips away. With a minimum temperature of 22°C (71°F) and a pleasantly warm average of 27°C (81°F), the days remain inviting, perfect for exploring the town's iconic tea houses and scenic views. The maximum temperature hovers around 33°C (92°F), signaling the tail end of summer heat but still offering plenty of warmth for outdoor adventures. Compared to the preceding months, September provides a slight respite from the sweltering heat, making it an ideal time to visit for those seeking a blend of warmth and comfort as the landscape begins to hint at the subtle changes of autumn.
In September, Jiufen, Taiwan experiences a notable uptick in precipitation, with the month recording approximately 200 mm (7.9 in) of rainfall over 19 days. This marks an increase compared to the preceding months, contributing to the region's lush landscape. The transition from the drier summer months of July and August—where the averages were 144 mm and 175 mm respectively—highlights September as a pivotal period where the rainy season gains momentum. The increase in precipitation not only rejuvenates the local environment but also sets the stage for the even heavier rains expected in October, which commonly reaches an average of 311 mm (12.2 in). This trend underscores Jiufen’s transformation into a verdant paradise as the autumn season approaches.
September in Jiufen, Taiwan, showcases a notable shift in humidity, measuring 80%. This slight dip comes after the peak of 85% recorded in August, marking the end of summer's sweltering grip. Throughout the year, humidity levels in Jiufen generally trend upwards, reaching their highest in late summer. Following September, the promise of cooler temperatures begins to emerge with October’s humidity falling to 79%. This creates an inviting atmosphere that balances both warmth and the refreshing onset of autumn, making September a transitional month that hints at the changing seasons ahead.
In Jiufen, Taiwan, September continues the trend of extreme UV Index levels, maintaining a notable 12 on the scale. This consistent exposure classification, which began in March and has persisted through to September, signifies that sunbathers and outdoor enthusiasts must take extra precautions, with a recommended burn time of only 10 minutes. As the month transitions into fall, the UV intensity starts to taper off, but early autumn still demands vigilance against harmful rays. Those planning outdoor activities should stay informed about the UV Index and ensure they are adequately protected. For more detailed insights, visit Jiufen UV Index.
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As September arrives in Jiufen, Taiwan, the warm embrace of sunshine continues to grace the region, offering a delightful accumulation of 289 hours of sunlight for the month. This marks a slight dip from the sun-drenched days of peak summer in July and August, which boasted a stunning 337 and 312 hours, respectively. However, September retains a brightness that surpasses the earlier months in the year, reflecting a trend of increasing daylight as the year progresses toward its end. The fluctuating hours reveal a fascinating transition; as the vibrant summer melts into the cooler autumn months, Jiufen’s stunning landscapes remain illuminated, inviting travelers to bask in the stunning views and rich culture that this picturesque town offers.
In September, Jiufen, Taiwan, enjoys a notable 54% chance of sunny weather, making it one of the brightest months of the year. This increase in sunshine is a welcome contrast to the lower percentages seen in the summer months, particularly June and July, when the likelihood of clear skies dips to just 10% and 21%, respectively. As summer fades, September emerges as a delightful transition with more favorable conditions, as sunshine starts to reclaim its presence after a rainy season. This upward trend toward sunnier days continues into the fall, with October seeing a drop back to 28%, but September remains a standout month for those seeking bright, picturesque days in this charming coastal town.
In September, Jiufen, Taiwan enjoys a harmonious 12 hours of daylight, maintaining the balance seen in the previous months. As summer winds down, daylight durations gradually shift from the longest days of June through August, which bask in 13 hours, to a gentle tapering off observed in October and November. This trend reflects the transition into autumn, where daylight subtly recedes, creating an inviting ambiance for visitors to explore Jiufen’s scenic landscapes and vibrant culture during the lingering warmth of the season. The gradual decrease in daylight continues to mirror the changing rhythms of nature, beckoning both locals and travelers to savor the beauty of this charming mountain town.
As September rolls into Jiufen, Taiwan, the wind begins to dance gently through the quaint streets, showcasing an average speed of 2.9 m/s (6 mph). This slight increase from the summer's calm, where winds barely rustled at 2.0 m/s (4 mph) in August, offers a refreshing embrace as autumn approaches. Notably, September serves as a bridge between the languid summer months and the brisk winds of fall, which peak sharply in October at 4.7 m/s (11 mph). This gradual uptick in wind speed hints at the seasonal shift, inviting visitors to revel in the crisp air while exploring the rich culture and stunning landscapes of this charming hilltop town.
Weather in Jiufen varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Jiufen, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present stark contrasts in weather conditions. In September, temperatures typically range from a minimum of 22°C (71°F) to a maximum of 33°C (92°F), with an average of 27°C (81°F). This month is characterized by high humidity at 80% and significant rainfall, receiving about 200 mm (7.9 in) over 19 days. In contrast, January experiences much cooler temperatures, with a minimum of 7°C (45°F) and a maximum of 24°C (76°F), averaging 16°C (62°F). Precipitation in January is lower, totaling 147 mm (5.8 in) over 17 days, and humidity drops slightly to 76%. For more details on weather specifics during this month, you can check Jiufen weather in January.
September and February present stark contrasts in weather patterns. In September, temperatures typically range from a minimum of 22°C (71°F) to an average of 27°C (81°F), peaking at 33°C (92°F), accompanied by high humidity levels of 80%. This month also experiences considerable rainfall, with about 200 mm (7.9 in) over 19 days. In contrast, February features much cooler temperatures, with a minimum of 8°C (47°F), an average of 16°C (62°F), and a maximum of 24°C (75°F). Precipitation in February is lower at 129 mm (5.1 in) but occurs over a similar number of rainy days—16 in total—and humidity is slightly less at 74%. For more detailed insights into February's weather, check out Jiufen weather in February.
In September, the weather is significantly warmer with average temperatures ranging from a minimum of 22°C (71°F) to a maximum of 33°C (92°F), accompanied by high humidity levels of 80%. This month also sees considerable rainfall, with 200 mm (7.9 in) falling over approximately 19 days. In contrast, March experiences milder temperatures, where the minimum is 11°C (53°F) and the maximum reaches 27°C (80°F), with an average of 19°C (66°F). The precipitation in March is lower at 121 mm (4.8 in), occurring over 18 days, with slightly reduced humidity at 79%. For more details about the weather during this month, you can visit Jiufen weather in March.
September and April present notable differences in weather patterns. September boasts warmer temperatures, with an average high of 33°C (92°F), compared to April's milder peak of 28°C (83°F). The minimum temperature in September is significantly higher at 22°C (71°F), whereas April starts cooler at 13°C (56°F). Additionally, September experiences more precipitation, totaling 200 mm (7.9 in) over 19 days, in contrast to April's 141 mm (5.6 in) across 16 days. Both months have similar humidity levels, with September at 80% and April slightly higher at 81%. For a closer look at April weather specifics, you can check Jiufen weather in April.
In comparing the weather between September and May, September tends to be warmer and more humid. With average temperatures ranging from a minimum of 22°C (71°F) to a maximum of 33°C (92°F), September also experiences higher humidity at 80%. In contrast, May has milder temperatures, with lows of 16°C (61°F) and highs of 31°C (88°F), and a slightly lower humidity level of 83%. Additionally, September sees more precipitation, totaling 200 mm (7.9 in) over 19 days, compared to May’s 153 mm (6.0 in) over 17 days. For more detailed information about May's weather, check out Jiufen weather in May.
In comparing the weather of September and June, we observe that both months share similar temperature ranges, with September having a minimum of 22°C (71°F), an average of 27°C (81°F), and a maximum of 33°C (92°F). June, on the other hand, shows a slightly higher maximum temperature of 34°C (93°F), while also starting at the same minimum of 22°C (72°F) and maintaining the average at 27°C (81°F). Precipitation levels are higher in June, with 235 mm (9.2 in) over 17 days, compared to September's 200 mm (7.9 in) over 19 days. Both months exhibit high humidity, with September at 80% and June slightly higher at 83%. For more specific regional details, you can refer to Jiufen weather in June.
When comparing the weather in September to that of July, we notice a slight decrease in average temperatures from July's 29°C (84°F) to September's 27°C (81°F). Both months reach a maximum temperature of 33°C (91°F), but July tends to be warmer overall. Additionally, September experiences more precipitation, with 200 mm (7.9 in) over 19 days, compared to July's 144 mm (5.7 in) over just 14 days. Humidity levels are relatively similar, with September at 80% and July slightly higher at 84%. For more details on July weather conditions, you can visit Jiufen weather in July.
In comparing the weather of September and August, we see a slight decrease in temperatures in September, with minimums at 22°C (71°F), compared to August's 25°C (77°F). While the average temperature in August reaches 28°C (83°F) and peaks at a maximum of 35°C (94°F), September's averages are lower, with a maximum of 33°C (92°F). Precipitation is somewhat higher in September, totaling 200 mm (7.9 in) over 19 days, while August experiences 175 mm (6.9 in) over 20 days. Both months have high humidity levels, with September at 80% and August slightly higher at 85%. For more detailed weather insights, you can refer to Jiufen weather in August.
In September, the weather features warmer temperatures, with a minimum of 22°C (71°F) and an average of 27°C (81°F), reaching a maximum of 33°C (92°F). The month is characterized by high humidity at 80% and significant rainfall, totaling 200 mm (7.9 in) over 19 days. In contrast, October brings a slight decrease in temperatures, with a minimum of 18°C (65°F) and an average of 24°C (75°F), peaking at 31°C (88°F). However, precipitation increases to 311 mm (12.2 in), falling on 22 days, accompanied by marginally lower humidity at 79%. For more detailed information, visit Jiufen weather in October.
September and November present a notable shift in weather patterns. In September, temperatures are higher, with a minimum of 22°C (71°F) and an average of 27°C (81°F), peaking at a maximum of 33°C (92°F). The month experiences significant rainfall, totaling 200 mm (7.9 in) over 19 days, coupled with a humidity level of 80%. In contrast, November sees cooler temperatures, with a minimum of 15°C (59°F) and an average of 21°C (70°F), reaching a maximum of 27°C (81°F). Although November has increased precipitation, totaling 256 mm (10.1 in) over 22 days, the humidity rises slightly to 81%. For more detailed information, you can visit Jiufen weather in November.
In September, the weather is warm with temperatures ranging from a minimum of 22°C (71°F) to a maximum of 33°C (92°F), and an average of 27°C (81°F). The month is also characterized by significant rainfall, with 200 mm (7.9 in) of precipitation spread across 19 days, maintaining high humidity at 80%. In contrast, December experiences much cooler temperatures, with a minimum of 9°C (48°F), an average of 18°C (64°F), and a maximum of 26°C (79°F). This month receives even more precipitation, totaling 283 mm (11.2 in) over 23 days, while also keeping humidity at 80%. For those interested in the specifics of Jiufen's weather in December, more details can be found here: Jiufen weather in December.
As September rolls around in Jiufen, the weather takes on a unique character compared to other months. Temperatures remain warm, with averages hovering around a comfortable 27°C, though it's not uncommon to feel the heat peak at 33°C. However, this month also brings a notable increase in humidity, typically around 80%, contributing to a feeling of mugginess in the air. Rain is a frequent visitor, with around half the days in the month seeing some precipitation, totaling about 200 mm. This blend of warmth and moisture not only sets a distinctly tropical ambiance but also fosters the lush landscapes that Jiufen is famous for. To learn more about how September compares with other months, check out the detailed insights on Jiufen Climate.