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September Weather in Simao, China

Last updated: August 22, 2025

In Simao, China, the average temperature in September hovers around 23°C (73°F), making it a great time to explore. Expect a minimum temperature of 15°C (59°F) and a balmy maximum of 31°C (89°F). However, be prepared for some rain, as 239 mm (9.4 in) of precipitation is typically spread over 25 days. With an average humidity of 82%, it's a season that's both warm and a bit steamy!

September Temperature in Simao

In September in Simao, the average temperature is 23°C (73°F), with maximums reaching up to 31°C (89°F) and minimums dipping as low as 15°C (59°F). This pleasant weather makes it an ideal time for outdoor activities and sightseeing.

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

The chart illustrates September temperature patterns in Simao, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Simao, September typically has an average temperature of 23°C (73°F), with highs reaching up to 31°C (89°F) and lows dropping to around 15°C (59°F).
JanFebMarAprMayJunJulAugSepOctNovDec596169727575747473696458
Data source: Temperature data for Simao 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 Simao

In Simao in September, the total precipitation amount reaches 239 mm (9.4 in) over the course of 25 days.

September Precipitation Trends in Simao

The chart displays monthly precipitation patterns in Simao, 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 Simao, September typically receives around 239 mm (9.4 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec43222264762403493702391674737
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Simao

In Simao in September, humidity is 82%. With an average temperature of 23°C (73°F), this humidity feels like a warm, sticky embrace, making outdoor activities feel a bit more strenuous but offering a tropical ambiance perfect for leisurely strolls and relaxed sightseeing.

September Average Humidity in Simao

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

In Simao 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 Simao, you can check here.

Maximum UV Index Levels in Simao for September

The chart shows the monthly maximum UV Index (UVI) for Simao 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 Simao typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec810121315141514141298
Data source: Simao 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 Simao Compares to Other Months

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

This table compares monthly weather conditions in Simao, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather15°C (59°F)43 mm (1.7 inches)55%very high
February Weather16°C (61°F)22 mm (0.9 inches)61%very high
March Weather20°C (69°F)22 mm (0.9 inches)48%extreme
April Weather22°C (72°F)64 mm (2.5 inches)40%extreme
May Weather24°C (75°F)76 mm (3.0 inches)56%extreme
June Weather24°C (75°F)240 mm (9.5 inches)80%extreme
July Weather23°C (74°F)349 mm (13.7 inches)90%extreme
August Weather23°C (74°F)370 mm (14.5 inches)90%extreme
September Weather23°C (73°F)239 mm (9.4 inches)82%extreme
October Weather21°C (69°F)167 mm (6.6 inches)72%extreme
November Weather18°C (65°F)47 mm (1.9 inches)73%very high
December Weather15°C (58°F)37 mm (1.5 inches)66%very high

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