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September Weather in Mengjiagang, China

Last updated: August 23, 2025

In September, the average temperature in Mengjiagang, China hovers around 14°C (58°F). However, be prepared for temperature fluctuations; it can dip to a chilly -1°C (31°F) or soar to a warm 27°C (81°F). Expect moderate rainfall, with 96 mm (3.8 in) of precipitation spread over 12 days, and high humidity at 87%, making for a mild yet moist climate.

September Temperature in Mengjiagang

In September in Mengjiagang, the average temperature is 14°C (58°F). The maximum can reach 27°C (81°F), and the minimum can be as low as -1°C (31°F). Be sure to pack layers to enjoy both warm days and chilly nights while exploring.

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

The chart illustrates September temperature patterns in Mengjiagang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mengjiagang, September typically has an average temperature of 14°C (58°F), with highs reaching up to 27°C (81°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec-072743576473685842223
Data source: Temperature data for Mengjiagang 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 Mengjiagang

In Mengjiagang in September, the precipitation amount is 96 mm (3.8 in) spread over a duration of 12 days.

September Precipitation Trends in Mengjiagang

The chart displays monthly precipitation patterns in Mengjiagang, 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 Mengjiagang, September typically receives around 96 mm (3.8 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec61026419513513921296283710
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Mengjiagang

In Mengjiagang in September humidity is 87%. With an average temperature of 14°C (58°F), this humidity feels like walking through a thick, warm blanket, making travel feel more exhausting and sticky, as sweat clings to the skin and the air feels heavy.

September Average Humidity in Mengjiagang

This chart illustrates the average monthly humidity levels in Mengjiagang, 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 Mengjiagang is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%83%75%70%72%83%86%88%87%83%67%71%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Mengjiagang

In Mengjiagang in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Mengjiagang.

Maximum UV Index Levels in Mengjiagang for September

The chart shows the monthly maximum UV Index (UVI) for Mengjiagang 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 Mengjiagang typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234679987421
Data source: Mengjiagang 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 Mengjiagang Compares to Other Months

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

This table compares monthly weather conditions in Mengjiagang, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-18°C (0°F)6 mm (0.2 inches)85%low
February Weather-14°C (7°F)10 mm (0.4 inches)83%moderate
March Weather-3°C (27°F)26 mm (1.0 inches)75%moderate
April Weather6°C (44°F)41 mm (1.6 inches)70%high
May Weather14°C (57°F)95 mm (3.7 inches)72%high
June Weather18°C (64°F)135 mm (5.3 inches)83%very high
July Weather23°C (73°F)139 mm (5.5 inches)86%very high
August Weather20°C (68°F)212 mm (8.3 inches)88%very high
September Weather14°C (58°F)96 mm (3.8 inches)87%high
October Weather6°C (43°F)28 mm (1.1 inches)83%moderate
November Weather-5°C (23°F)37 mm (1.4 inches)67%low
December Weather-16°C (3°F)10 mm (0.4 inches)71%low

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