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September Weather in Longwu, China

Last updated: August 22, 2025

In September, the average temperature in Longwu, China hovers around 20°C (69°F). Expect a range from a cool 12°C (55°F) to a warm 29°C (84°F). You'll likely experience 127 mm (5.0 in) of precipitation spread over 23 days, with an average humidity of 82%. 🌧️✨

September Temperature in Longwu

In September in Longwu, the average temperature is 20°C (69°F). Maximum temperatures can reach 29°C (84°F), while minimums can drop to as low as 12°C (55°F). This mild climate makes it an ideal time for travelers to explore and enjoy outdoor activities in Longwu.

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

The chart illustrates September temperature patterns in Longwu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Longwu, September typically has an average temperature of 20°C (69°F), with highs reaching up to 29°C (84°F) and lows dropping to around 12°C (55°F).
JanFebMarAprMayJunJulAugSepOctNovDec535563667072707169645953
Data source: Temperature data for Longwu 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 Longwu

In Longwu in September, the precipitation amount is 127 mm (5.0 in) observed over a span of 23 days.

September Precipitation Trends in Longwu

The chart displays monthly precipitation patterns in Longwu, 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 Longwu, September typically receives around 127 mm (5.0 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec4725348662139261243128933335
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Longwu

In Longwu in September humidity is 82%. With an average temperature of 20°C (69°F), this humidity feels like a warm, sticky embrace that clings to your skin, making it necessary to stay hydrated while exploring the sights.

September Average Humidity in Longwu

This chart illustrates the average monthly humidity levels in Longwu, 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 Longwu is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec55%61%48%40%56%80%90%90%82%72%73%67%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Longwu

In Longwu in September, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Longwu, you can check here.

Maximum UV Index Levels in Longwu for September

The chart shows the monthly maximum UV Index (UVI) for Longwu 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 Longwu typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec810121315141514141297
Data source: Longwu 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 Longwu Compares to Other Months

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

This table compares monthly weather conditions in Longwu, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (53°F)47 mm (1.8 inches)55%very high
February Weather13°C (55°F)25 mm (1.0 inches)61%very high
March Weather17°C (63°F)34 mm (1.3 inches)48%extreme
April Weather19°C (66°F)86 mm (3.4 inches)40%extreme
May Weather21°C (71°F)62 mm (2.4 inches)56%extreme
June Weather22°C (73°F)139 mm (5.5 inches)80%extreme
July Weather21°C (71°F)261 mm (10.3 inches)90%extreme
August Weather21°C (71°F)243 mm (9.6 inches)90%extreme
September Weather20°C (69°F)127 mm (5.0 inches)82%extreme
October Weather18°C (64°F)93 mm (3.7 inches)72%extreme
November Weather15°C (59°F)33 mm (1.3 inches)73%very high
December Weather12°C (53°F)35 mm (1.4 inches)66%high

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