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September Weather in Sanlong, China

Last updated: August 23, 2025

In September, the average temperature in Sanlong, China hovers around 24°C (76°F), creating a mild and inviting atmosphere. You can expect the minimum to dip to 18°C (64°F), while the maximum can reach a warm 32°C (91°F). With an average precipitation of 107 mm (4.2 in) spread over 10 days, it's wise to be prepared for occasional showers. The air carries an average humidity of 79%, enhancing that tropical feel.

September Temperature in Sanlong

In September in Sanlong, the average temperature is 24°C (76°F). Maximum temperatures can reach 32°C (91°F), while minimums can dip as low as 18°C (64°F). This makes it an ideal time for travelers seeking pleasant weather and opportunities for outdoor activities.

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

The chart illustrates September temperature patterns in Sanlong, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sanlong, September typically has an average temperature of 24°C (76°F), with highs reaching up to 32°C (91°F) and lows dropping to around 18°C (64°F).
JanFebMarAprMayJunJulAugSepOctNovDec394148566774818276655543
Data source: Temperature data for Sanlong 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 Sanlong

In Sanlong in September, the precipitation amount is 107 mm (4.2 in) accumulated over a period of 10 days.

September Precipitation Trends in Sanlong

The chart displays monthly precipitation patterns in Sanlong, 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 Sanlong, September typically receives around 107 mm (4.2 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec45415462110126241169107634736
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sanlong

In Sanlong in September, humidity is 79%. With an average temperature of 24°C (76°F), this humidity feels like a thick blanket wrapped around you, making traveling somewhat uncomfortable and sticky, as you navigate through the warmth while constantly seeking shade and hydration.

September Average Humidity in Sanlong

This chart illustrates the average monthly humidity levels in Sanlong, 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 Sanlong is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec67%69%79%86%87%90%95%92%79%76%77%73%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Sanlong

In Sanlong in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Sanlong.

Maximum UV Index Levels in Sanlong for September

The chart shows the monthly maximum UV Index (UVI) for Sanlong 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 Sanlong typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46891010111110753
Data source: Sanlong 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 Sanlong Compares to Other Months

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

This table compares monthly weather conditions in Sanlong, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)45 mm (1.8 inches)67%moderate
February Weather5°C (41°F)41 mm (1.6 inches)69%high
March Weather9°C (49°F)54 mm (2.1 inches)79%very high
April Weather14°C (57°F)62 mm (2.4 inches)86%very high
May Weather19°C (67°F)110 mm (4.3 inches)87%very high
June Weather23°C (74°F)125 mm (4.9 inches)90%very high
July Weather27°C (81°F)241 mm (9.5 inches)95%extreme
August Weather28°C (82°F)169 mm (6.6 inches)92%extreme
September Weather24°C (76°F)107 mm (4.2 inches)79%very high
October Weather18°C (66°F)63 mm (2.5 inches)76%high
November Weather13°C (55°F)47 mm (1.9 inches)77%moderate
December Weather6°C (44°F)36 mm (1.4 inches)73%moderate

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