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September Weather in Longcang, China

Last updated: August 22, 2025

In Longcang, China, the average temperature in September hovers around 9°C (49°F). Expect a range where the minimum dips to -5°C (23°F) and the maximum rises to 21°C (70°F). During this month, the area receives an average precipitation of 112 mm (4.4 in) across 19 days, accompanied by high humidity levels at 88%. Prepare for a month that feels cool and damp!

September Temperature in Longcang

In September in Longcang, the average temperature is 9°C (49°F), with maximums reaching 21°C (70°F) and minimums dropping as low as -5°C (23°F). This varied climate makes it essential for travelers to pack a range of clothing to stay comfortable throughout the day.

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

The chart illustrates September temperature patterns in Longcang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Longcang, September typically has an average temperature of 9°C (49°F), with highs reaching up to 21°C (70°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec141928364450565548372214
Data source: Temperature data for Longcang 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 Longcang

In Longcang in September, the total precipitation amount is 112 mm (4.4 in) recorded over the course of 19 days.

September Precipitation Trends in Longcang

The chart displays monthly precipitation patterns in Longcang, 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 Longcang, September typically receives around 112 mm (4.4 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec8102052831319814011264147
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Longcang

In Longcang in September, humidity is 88%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable and requiring extra layers to stay warm and dry.

September Average Humidity in Longcang

This chart illustrates the average monthly humidity levels in Longcang, 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 Longcang is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%78%77%73%80%85%87%89%88%82%73%67%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Longcang

In Longcang in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Longcang.

Maximum UV Index Levels in Longcang for September

The chart shows the monthly maximum UV Index (UVI) for Longcang 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 Longcang typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec57101315151514131075
Data source: Longcang 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 Longcang Compares to Other Months

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

This table compares monthly weather conditions in Longcang, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-10°C (14°F)8 mm (0.3 inches)71%moderate
February Weather-7°C (19°F)10 mm (0.4 inches)78%high
March Weather-2°C (29°F)20 mm (0.8 inches)77%very high
April Weather2°C (36°F)52 mm (2.1 inches)73%extreme
May Weather7°C (44°F)83 mm (3.3 inches)80%extreme
June Weather10°C (51°F)131 mm (5.2 inches)85%extreme
July Weather13°C (56°F)98 mm (3.9 inches)87%extreme
August Weather13°C (55°F)140 mm (5.5 inches)89%extreme
September Weather9°C (49°F)112 mm (4.4 inches)88%extreme
October Weather3°C (37°F)64 mm (2.5 inches)82%very high
November Weather-5°C (23°F)14 mm (0.6 inches)73%high
December Weather-10°C (15°F)7 mm (0.3 inches)67%moderate

Compare Longcang's Climate with Cities Worldwide