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September Weather in Jiulong, China

Last updated: August 23, 2025

In September, the average temperature in Jiulong, China is a pleasant 20°C (68°F). Expect some variability, with minimums dropping to 11°C (52°F) and maximums climbing to 29°C (84°F). During this time, you can anticipate 143 mm (5.6 in) of precipitation over roughly 20 days, accompanied by a high average humidity of 85%.

September Temperature in Jiulong

In September, in Jiulong, the average temperature is 20°C (68°F). Maximum temperatures can reach 29°C (84°F), while minimums may dip as low as 11°C (52°F). This makes Jiulong a comfortable destination for travelers seeking mild weather and pleasant outdoor activities.

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

The chart illustrates September temperature patterns in Jiulong, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jiulong, September typically has an average temperature of 20°C (68°F), with highs reaching up to 29°C (84°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec515462657072717168635751
Data source: Temperature data for Jiulong 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 Jiulong

In Jiulong in September, the precipitation amount is 143 mm (5.6 in) over the course of 20 days.

September Precipitation Trends in Jiulong

The chart displays monthly precipitation patterns in Jiulong, 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 Jiulong, September typically receives around 143 mm (5.6 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec4323338278210207211143833828
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Jiulong

In Jiulong in September, humidity is 85%. With an average temperature of 20°C (68°F), this humidity feels like a warm, sticky blanket enveloping you, making outdoor activities quite uncomfortable and prompting travelers to seek shade and hydration more frequently.

September Average Humidity in Jiulong

This chart illustrates the average monthly humidity levels in Jiulong, 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 Jiulong is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec56%69%54%54%69%85%89%90%85%80%83%74%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Jiulong

In Jiulong 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 Jiulong.

Maximum UV Index Levels in Jiulong for September

The chart shows the monthly maximum UV Index (UVI) for Jiulong 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 Jiulong typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec810121415141614131297
Data source: Jiulong 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 Jiulong Compares to Other Months

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

This table compares monthly weather conditions in Jiulong, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (51°F)43 mm (1.7 inches)56%very high
February Weather12°C (54°F)23 mm (0.9 inches)69%very high
March Weather16°C (62°F)33 mm (1.3 inches)54%extreme
April Weather18°C (65°F)81 mm (3.2 inches)54%extreme
May Weather21°C (70°F)78 mm (3.1 inches)69%extreme
June Weather22°C (72°F)210 mm (8.3 inches)85%extreme
July Weather21°C (71°F)207 mm (8.1 inches)89%extreme
August Weather22°C (71°F)211 mm (8.3 inches)90%extreme
September Weather20°C (68°F)143 mm (5.6 inches)85%extreme
October Weather17°C (63°F)83 mm (3.3 inches)80%extreme
November Weather14°C (57°F)38 mm (1.5 inches)83%very high
December Weather11°C (51°F)28 mm (1.1 inches)74%high

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