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September Weather in Situ, China

Last updated: August 22, 2025

In September, the average temperature in Situ, China hovers around 24°C (76°F). Expect a minimum of 15°C (60°F) and a maximum of 36°C (97°F). During this month, you'll encounter precipitation totaling 98 mm (3.9 in) over the course of approximately 11 days. With an average humidity of 75%, make sure to stay hydrated and embrace the warmth!

September Temperature in Situ

In September in Situ, the average temperature is 24°C (76°F), with maximums reaching 36°C (97°F) and minimums dropping to as low as 15°C (60°F). This mild and varied climate makes Situ an ideal destination for travelers seeking comfortable weather and outdoor activities.

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

The chart illustrates September temperature patterns in Situ, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Situ, September typically has an average temperature of 24°C (76°F), with highs reaching up to 36°C (97°F) and lows dropping to around 15°C (60°F).
JanFebMarAprMayJunJulAugSepOctNovDec404353617177838476655543
Data source: Temperature data for Situ 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 Situ

In Situ in September, the total precipitation amount is 98 mm (3.9 in) over the course of 11 days.

September Precipitation Trends in Situ

The chart displays monthly precipitation patterns in Situ, 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 Situ, September typically receives around 98 mm (3.9 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec5554687114516626215898574242
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Situ

In Situ in September, humidity is 75%. With an average temperature of 24°C (76°F), this humidity feels like a warm embrace, making travel somewhat stifling but also richly invigorating, as the air seems to wrap around you, heightening the experience of the local sights and sounds.

September Average Humidity in Situ

This chart illustrates the average monthly humidity levels in Situ, 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 Situ is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%73%82%86%85%85%90%88%75%76%84%77%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Situ

In Situ 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 Situ.

Maximum UV Index Levels in Situ for September

The chart shows the monthly maximum UV Index (UVI) for Situ 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 Situ typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101011111110864
Data source: Situ 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 Situ Compares to Other Months

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

This table compares monthly weather conditions in Situ, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)55 mm (2.2 inches)70%moderate
February Weather6°C (43°F)54 mm (2.1 inches)73%high
March Weather12°C (53°F)68 mm (2.7 inches)82%very high
April Weather16°C (62°F)71 mm (2.8 inches)86%very high
May Weather22°C (71°F)145 mm (5.7 inches)85%very high
June Weather25°C (78°F)166 mm (6.5 inches)85%extreme
July Weather28°C (83°F)262 mm (10.3 inches)90%extreme
August Weather29°C (84°F)158 mm (6.2 inches)88%extreme
September Weather24°C (76°F)98 mm (3.9 inches)75%very high
October Weather18°C (65°F)57 mm (2.2 inches)76%very high
November Weather13°C (55°F)42 mm (1.6 inches)84%high
December Weather6°C (43°F)41 mm (1.6 inches)77%moderate

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