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September Weather in Xilong, China

Last updated: August 22, 2025

In Xilong, China, the average temperature in September hovers around 20°C (69°F). Expect a refreshing range with minimums dipping to 11°C (52°F) and maximums peaking at 29°C (85°F). Be prepared for some rain, as 135 mm (5.3 in) of precipitation can be expected over 19 days. With an average humidity of 85%, the atmosphere can feel quite muggy, making it an interesting month to experience!

September Temperature in Xilong

In September, in Xilong, the average temperature is 20°C (69°F). The maximum can reach 29°C (85°F), and the minimum can be as low as 11°C (52°F). This mild climate makes Xilong an ideal destination for travelers seeking comfortable weather and outdoor activities.

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

The chart illustrates September temperature patterns in Xilong, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Xilong, September typically has an average temperature of 20°C (69°F), with highs reaching up to 29°C (85°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec515462657173717169635751
Data source: Temperature data for Xilong 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 Xilong

In Xilong in September, the precipitation amount is 135 mm (5.3 in) spread over 19 days.

September Precipitation Trends in Xilong

The chart displays monthly precipitation patterns in Xilong, 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 Xilong, September typically receives around 135 mm (5.3 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec4021398275197222217135812828
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Xilong

In Xilong in September humidity is 85%. With an average temperature of 20°C (69°F), this humidity feels like a warm, sticky embrace that can make even short walks feel tiring, creating a heavy atmosphere that may deter longer excursions but offers an opportunity to explore shaded areas and savor refreshing drinks.

September Average Humidity in Xilong

This chart illustrates the average monthly humidity levels in Xilong, 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 Xilong 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 Xilong

In Xilong 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 Xilong.

Maximum UV Index Levels in Xilong for September

The chart shows the monthly maximum UV Index (UVI) for Xilong 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 Xilong typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec89121315141514131197
Data source: Xilong 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 Xilong Compares to Other Months

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

This table compares monthly weather conditions in Xilong, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (51°F)40 mm (1.6 inches)56%very high
February Weather12°C (54°F)21 mm (0.8 inches)69%very high
March Weather17°C (62°F)39 mm (1.5 inches)54%extreme
April Weather19°C (66°F)82 mm (3.2 inches)54%extreme
May Weather21°C (71°F)75 mm (2.9 inches)69%extreme
June Weather23°C (73°F)197 mm (7.8 inches)85%extreme
July Weather22°C (71°F)222 mm (8.7 inches)89%extreme
August Weather22°C (72°F)217 mm (8.5 inches)90%extreme
September Weather20°C (69°F)135 mm (5.3 inches)85%extreme
October Weather17°C (63°F)81 mm (3.2 inches)80%extreme
November Weather14°C (57°F)28 mm (1.1 inches)83%very high
December Weather11°C (51°F)28 mm (1.1 inches)74%high

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