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September Weather in Longqu, China

Last updated: August 22, 2025

In September, the average temperature in Longqu, China hovers around 12°C (54°F). You can expect a minimum dip to -2°C (30°F) and a maximum rise to 25°C (77°F). With 64 mm (2.5 in) of precipitation spread over 11 days, it's wise to prepare for some rain. The average humidity sits at a comfortable 49%, making it a pleasant time to explore the area.

September Temperature in Longqu

In September in Longqu, the average temperature is 12°C (54°F). Maximums can reach 25°C (77°F), and minimums can be as low as -2°C (30°F). Travelers should be prepared for a range of temperatures, from mild to chilly, when visiting this destination during this month.

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

The chart illustrates September temperature patterns in Longqu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Longqu, September typically has an average temperature of 12°C (54°F), with highs reaching up to 25°C (77°F) and lows dropping to around -2°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec121933435360646154392613
Data source: Temperature data for Longqu 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 Longqu

In Longqu in September, the total precipitation amount is 64 mm (2.5 in) spread over 11 days.

September Precipitation Trends in Longqu

The chart displays monthly precipitation patterns in Longqu, 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 Longqu, September typically receives around 64 mm (2.5 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec6683844596182642297
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Longqu

In Longqu in September, humidity is 49%. With an average temperature of 12°C (54°F), this humidity feels like a crisp, refreshing embrace, making it ideal for traveling as it adds a pleasant coolness to the air without being overly oppressive.

September Average Humidity in Longqu

This chart illustrates the average monthly humidity levels in Longqu, 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 Longqu is approximately 49%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec60%57%60%55%39%41%39%44%49%59%62%61%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Longqu

In Longqu in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Longqu.

Maximum UV Index Levels in Longqu for September

The chart shows the monthly maximum UV Index (UVI) for Longqu 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 Longqu typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35810121212119743
Data source: Longqu 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 Longqu Compares to Other Months

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

This table compares monthly weather conditions in Longqu, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-11°C (13°F)6 mm (0.2 inches)60%moderate
February Weather-7°C (19°F)6 mm (0.3 inches)57%moderate
March Weather1°C (33°F)8 mm (0.3 inches)60%very high
April Weather6°C (43°F)38 mm (1.5 inches)55%very high
May Weather11°C (53°F)44 mm (1.7 inches)39%extreme
June Weather16°C (60°F)59 mm (2.3 inches)41%extreme
July Weather18°C (64°F)61 mm (2.4 inches)39%extreme
August Weather16°C (62°F)82 mm (3.2 inches)44%extreme
September Weather12°C (54°F)64 mm (2.5 inches)49%very high
October Weather4°C (39°F)22 mm (0.9 inches)59%high
November Weather-3°C (26°F)9 mm (0.4 inches)62%moderate
December Weather-11°C (13°F)7 mm (0.3 inches)61%moderate

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