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September Weather in Mengbi, China

Last updated: August 22, 2025

In September, the average temperature in Mengbi, China hovers around 21°C (70°F), offering a pleasant climate. Expect a minimum of 12°C (54°F) and a maximum of 32°C (89°F), creating a diverse range of daily experiences. However, be prepared for 185 mm (7.3 in) of precipitation spread across 18 days, contributing to an average humidity of 71%. Whether you’re exploring or relaxing, this month promises a unique weather experience!

September Temperature in Mengbi

In September in Mengbi, the average temperature is 21°C (70°F). Maximums can reach 32°C (89°F) and minimums can be as low as 12°C (54°F). This pleasant climate makes it an ideal destination for travelers seeking mild weather and outdoor adventures.

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

The chart illustrates September temperature patterns in Mengbi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mengbi, September typically has an average temperature of 21°C (70°F), with highs reaching up to 32°C (89°F) and lows dropping to around 12°C (54°F).
JanFebMarAprMayJunJulAugSepOctNovDec384251596672777770595142
Data source: Temperature data for Mengbi 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 Mengbi

In Mengbi in September, the total precipitation amount is 185 mm (7.3 in) spread over 18 days.

September Precipitation Trends in Mengbi

The chart displays monthly precipitation patterns in Mengbi, 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 Mengbi, September typically receives around 185 mm (7.3 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec72841531832843133251921851238951
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Mengbi

In Mengbi in September, humidity is 71%. With an average temperature of 21°C (70°F), this humidity feels like a warm, sticky embrace, making outdoor activities feel slightly heavy and requiring regular breaks to stay refreshed while exploring.

September Average Humidity in Mengbi

This chart illustrates the average monthly humidity levels in Mengbi, 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 Mengbi is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec68%73%84%82%86%86%88%85%71%74%85%75%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Mengbi

In Mengbi 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 Mengbi.

Maximum UV Index Levels in Mengbi for September

The chart shows the monthly maximum UV Index (UVI) for Mengbi 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 Mengbi typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec679111212131211975
Data source: Mengbi 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 Mengbi Compares to Other Months

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

This table compares monthly weather conditions in Mengbi, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (39°F)72 mm (2.8 inches)67%high
February Weather5°C (42°F)84 mm (3.3 inches)73%high
March Weather11°C (51°F)153 mm (6.0 inches)84%very high
April Weather15°C (59°F)183 mm (7.2 inches)82%extreme
May Weather19°C (66°F)284 mm (11.2 inches)86%extreme
June Weather22°C (73°F)312 mm (12.3 inches)86%extreme
July Weather25°C (77°F)325 mm (12.8 inches)88%extreme
August Weather25°C (77°F)191 mm (7.5 inches)85%extreme
September Weather21°C (70°F)185 mm (7.3 inches)71%extreme
October Weather15°C (60°F)123 mm (4.9 inches)74%very high
November Weather11°C (51°F)89 mm (3.5 inches)85%high
December Weather5°C (42°F)51 mm (2.0 inches)75%moderate

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