September Weather in Nangan, Taiwan

Last updated: August 31, 2025

In Nangan, Taiwan, the average temperature in September hovers around 27°C (81°F), providing a warm climate for visitors. You can expect a minimum of 22°C (72°F) and a maximum of 30°C (86°F), making it perfect for various outdoor activities. However, be prepared for some moisture, with an average precipitation of 77 mm (3.0 in) spread over 13 days. The average humidity sits at about 67%, adding to the tropical feel of the region. Enjoy your stay!

September Temperature in Nangan

In September in Nangan, the average temperature is 27°C (81°F), with highs reaching 30°C (86°F) and lows dropping to 22°C (72°F). This pleasant climate makes Nangan an ideal destination for travelers seeking warm weather and outdoor activities.

September Weather in Nangan: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Nangan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nangan, September typically has an average temperature of 27°C (81°F), with highs reaching up to 30°C (86°F) and lows dropping to around 22°C (72°F).

Data source: Temperature data for Nangan generated using information from the Copernicus Climate Change Service.

September Precipitation in Nangan

In Nangan in September, the precipitation amount is 77 mm (3.0 in) spread over a total of 13 days.

September Precipitation Trends in Nangan

The chart displays monthly precipitation patterns in Nangan, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Nangan, September typically receives around 77 mm (3.0 inches) of precipitation spread over approximately 13 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Nangan

In Nangan in September, humidity is 67%. With an average temperature of 27°C (81°F), this humidity feels like a warm, sticky embrace, making outdoor activities feel more strenuous and prompting travelers to seek shade and hydration frequently.

September Average Humidity in Nangan

This chart illustrates the average monthly humidity levels in Nangan, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Nangan is approximately 67%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Nangan

In Nangan in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Nangan.

Maximum UV Index Levels in Nangan for September

The chart shows the monthly maximum UV Index (UVI) for Nangan in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Nangan typically reaches 11, which falls under the extreme exposure category.

Data source: Nangan September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How September Weather in Nangan Compares to Other Months

Weather in Nangan varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Nangan, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Nangan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	12°C (54°F)	43 mm (1.7 inches)	66%	high
February Weather	12°C (53°F)	73 mm (2.9 inches)	71%	very high
March Weather	14°C (57°F)	121 mm (4.7 inches)	81%	very high
April Weather	17°C (63°F)	83 mm (3.3 inches)	84%	extreme
May Weather	22°C (71°F)	117 mm (4.6 inches)	87%	extreme
June Weather	25°C (78°F)	260 mm (10.2 inches)	84%	extreme
July Weather	27°C (82°F)	54 mm (2.1 inches)	88%	extreme
August Weather	28°C (82°F)	209 mm (8.2 inches)	85%	extreme
September Weather	27°C (81°F)	77 mm (3.0 inches)	67%	extreme
October Weather	23°C (74°F)	88 mm (3.5 inches)	72%	very high
November Weather	19°C (67°F)	70 mm (2.8 inches)	77%	very high
December Weather	14°C (58°F)	46 mm (1.8 inches)	80%	high