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September Weather in Tawan, China

Last updated: August 22, 2025

In September, the average temperature in Tawan, China hovers around 8°C (46°F). Expect a temperature range that can plunge to a brisk -3°C (27°F) at its lowest, while occasionally reaching a comfortable 20°C (69°F) at its peak. Be prepared for precipitation, as 81 mm (3.2 in) can fall across 16 days throughout the month, and humidity levels will typically remain high at about 82%.

September Temperature in Tawan

In September in Tawan, the average temperature is 8°C (46°F). The maximum can reach 20°C (69°F) and the minimum can be as low as -3°C (27°F). Be prepared for a range of temperatures, so pack layers to ensure comfort during your travels.

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

The chart illustrates September temperature patterns in Tawan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tawan, September typically has an average temperature of 8°C (46°F), with highs reaching up to 20°C (69°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec111728354249545246342312
Data source: Temperature data for Tawan generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Tawan

In Tawan in September, the precipitation amount is 81 mm (3.2 in), falling over the course of 16 days.

September Precipitation Trends in Tawan

The chart displays monthly precipitation patterns in Tawan, 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 Tawan, September typically receives around 81 mm (3.2 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec6717435891911258146126
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Tawan

In Tawan in September humidity is 82%. With an average temperature of 8°C (46°F), this humidity feels like a thick, damp blanket wrapping around you, making travel uncomfortable and creating a sense of heaviness in the air that can sap your energy quickly.

September Average Humidity in Tawan

This chart illustrates the average monthly humidity levels in Tawan, 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 Tawan is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%80%81%78%71%77%77%82%82%85%80%71%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Tawan

In Tawan 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 Tawan.

Maximum UV Index Levels in Tawan for September

The chart shows the monthly maximum UV Index (UVI) for Tawan 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 Tawan typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec469121414141311964
Data source: Tawan 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 Tawan Compares to Other Months

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

This table compares monthly weather conditions in Tawan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-12°C (11°F)6 mm (0.2 inches)74%moderate
February Weather-9°C (17°F)7 mm (0.3 inches)80%high
March Weather-2°C (28°F)17 mm (0.7 inches)81%very high
April Weather2°C (36°F)43 mm (1.7 inches)78%extreme
May Weather6°C (43°F)58 mm (2.3 inches)71%extreme
June Weather10°C (50°F)91 mm (3.6 inches)77%extreme
July Weather12°C (54°F)91 mm (3.6 inches)77%extreme
August Weather11°C (53°F)125 mm (4.9 inches)82%extreme
September Weather8°C (46°F)81 mm (3.2 inches)82%extreme
October Weather1°C (34°F)46 mm (1.8 inches)85%very high
November Weather-5°C (23°F)12 mm (0.5 inches)79%high
December Weather-11°C (13°F)6 mm (0.3 inches)71%moderate

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