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September Weather in Longlin, China

Last updated: August 22, 2025

In Longlin, China, the average temperature in September hovers around 15°C (59°F). Expect a comfortable range with a minimum of 7°C (44°F) and a maximum reaching 25°C (77°F). However, be prepared for the possibility of rain, as precipitation amounts can total 123 mm (4.8 in) over 18 days. With an average humidity level of 91%, the month promises a warm and moist atmosphere.

September Temperature in Longlin

In September in Longlin, the average temperature is 15°C (59°F). Maximums can reach 25°C (77°F) and minimums can be as low as 7°C (44°F). This moderate climate makes it a perfect destination for outdoor activities and exploration.

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

The chart illustrates September temperature patterns in Longlin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Longlin, September typically has an average temperature of 15°C (59°F), with highs reaching up to 25°C (77°F) and lows dropping to around 7°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec232841505763686759483826
Data source: Temperature data for Longlin 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 Longlin

In Longlin in September, the precipitation amount is 123 mm (4.8 in) spread over 18 days.

September Precipitation Trends in Longlin

The chart displays monthly precipitation patterns in Longlin, 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 Longlin, September typically receives around 123 mm (4.8 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec20244871971161371451231053118
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Longlin

In Longlin in September humidity is 91%. With an average temperature of 15°C (59°F), this humidity feels like a heavy blanket wrapping around you, making it difficult to enjoy outdoor activities and fostering a sense of lethargy that lingers throughout the day.

September Average Humidity in Longlin

This chart illustrates the average monthly humidity levels in Longlin, 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 Longlin is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%90%86%85%84%87%88%91%91%91%90%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Longlin

In Longlin 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 Longlin.

Maximum UV Index Levels in Longlin for September

The chart shows the monthly maximum UV Index (UVI) for Longlin 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 Longlin typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589131413131211964
Data source: Longlin 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 Longlin Compares to Other Months

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

This table compares monthly weather conditions in Longlin, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (23°F)20 mm (0.8 inches)87%moderate
February Weather-2°C (28°F)24 mm (1.0 inches)90%very high
March Weather5°C (42°F)48 mm (1.9 inches)86%very high
April Weather10°C (50°F)71 mm (2.8 inches)84%extreme
May Weather14°C (57°F)97 mm (3.8 inches)84%extreme
June Weather17°C (64°F)116 mm (4.6 inches)87%extreme
July Weather20°C (68°F)137 mm (5.4 inches)88%extreme
August Weather19°C (67°F)145 mm (5.7 inches)91%extreme
September Weather15°C (59°F)123 mm (4.8 inches)91%extreme
October Weather9°C (48°F)105 mm (4.1 inches)91%very high
November Weather3°C (38°F)31 mm (1.2 inches)90%high
December Weather-3°C (26°F)18 mm (0.7 inches)87%moderate

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