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September Weather in Huiwan, China

Last updated: August 22, 2025

In September, the average temperature in Huiwan, China is a pleasant 20°C (68°F). You can expect a minimum of 10°C (50°F) and a maximum of 31°C (88°F). During this time, precipitation averages 186 mm (7.3 in) spread over roughly 16 days, while the air maintains a comfortable average humidity of 81%.

September Temperature in Huiwan

In September in Huiwan, the average temperature is 20°C (68°F). Maximums can reach 31°C (88°F), and minimums can be as low as 10°C (50°F). This mild climate makes Huiwan an ideal destination for travelers seeking pleasant weather and outdoor activities during this time.

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

The chart illustrates September temperature patterns in Huiwan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Huiwan, September typically has an average temperature of 20°C (68°F), with highs reaching up to 31°C (88°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec354050576572767668564838
Data source: Temperature data for Huiwan 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 Huiwan

In Huiwan in September, the precipitation amount is 186 mm (7.3 in) over the course of 16 days.

September Precipitation Trends in Huiwan

The chart displays monthly precipitation patterns in Huiwan, 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 Huiwan, September typically receives around 186 mm (7.3 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec3741831141141722251981861445731
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Huiwan

In Huiwan in September humidity is 81%. With an average temperature of 20°C (68°F), this humidity feels like a warm embrace that can make outdoor activities feel steamy and exhausting, potentially leading travelers to seek shade or a refreshing drink more often.

September Average Humidity in Huiwan

This chart illustrates the average monthly humidity levels in Huiwan, 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 Huiwan is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%82%88%84%77%82%85%83%81%87%86%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Huiwan

In Huiwan 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 Huiwan.

Maximum UV Index Levels in Huiwan for September

The chart shows the monthly maximum UV Index (UVI) for Huiwan 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 Huiwan typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec5610101211121211964
Data source: Huiwan 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 Huiwan Compares to Other Months

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

This table compares monthly weather conditions in Huiwan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)37 mm (1.5 inches)79%moderate
February Weather4°C (40°F)41 mm (1.6 inches)82%high
March Weather10°C (50°F)83 mm (3.3 inches)88%very high
April Weather14°C (58°F)114 mm (4.5 inches)84%very high
May Weather18°C (66°F)114 mm (4.5 inches)77%extreme
June Weather22°C (72°F)172 mm (6.8 inches)82%extreme
July Weather25°C (77°F)224 mm (8.8 inches)85%extreme
August Weather25°C (77°F)198 mm (7.8 inches)83%extreme
September Weather20°C (68°F)186 mm (7.3 inches)81%extreme
October Weather14°C (57°F)144 mm (5.7 inches)87%very high
November Weather9°C (48°F)57 mm (2.2 inches)86%high
December Weather3°C (38°F)31 mm (1.2 inches)84%moderate

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