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September Weather in Aztatepec, Mexico

Last updated: August 27, 2025

In September, the average temperature in Aztatepec, Mexico hovers around 22°C (72°F), with a minimum of 17°C (62°F) and a peak of 32°C (89°F). Expect a generous 386 mm (15.2 in) of precipitation spread over 29 days, accompanied by a high average humidity of 82%. Make sure to pack accordingly for this lush and humid climate!

September Temperature in Aztatepec

In September in Aztatepec, the average temperature is 22°C (72°F), making it a perfect time to visit, with maximums occasionally reaching 32°C (89°F) and minimums dropping to as low as 17°C (62°F). This pleasant weather creates ideal conditions for exploring and enjoying outdoor activities.

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

The chart illustrates September temperature patterns in Aztatepec, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Aztatepec, September typically has an average temperature of 22°C (72°F), with highs reaching up to 32°C (89°F) and lows dropping to around 17°C (62°F).
JanFebMarAprMayJunJulAugSepOctNovDec707173757673737272727169
Data source: Temperature data for Aztatepec 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 Aztatepec

In Aztatepec in September, the precipitation amount is 386 mm (15.2 in) spread over 29 days.

September Precipitation Trends in Aztatepec

The chart displays monthly precipitation patterns in Aztatepec, 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 Aztatepec, September typically receives around 386 mm (15.2 inches) of precipitation spread over approximately 29 days.
JanFebMarAprMayJunJulAugSepOctNovDec4324462382383763862724618
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Aztatepec

In Aztatepec in September humidity is 82%. With an average temperature of 22°C (72°F), this humidity feels like walking through a warm, damp blanket, making travel feel more exhausting and sticky as sweat clings to your skin, and every step seems to draw you into a slow, sultry embrace.

September Average Humidity in Aztatepec

This chart illustrates the average monthly humidity levels in Aztatepec, 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 Aztatepec is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%61%59%62%73%78%79%82%82%79%72%70%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Aztatepec

In Aztatepec 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 Aztatepec, you can check here.

Maximum UV Index Levels in Aztatepec for September

The chart shows the monthly maximum UV Index (UVI) for Aztatepec 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 Aztatepec typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121414141414131412109
Data source: Aztatepec 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 Aztatepec Compares to Other Months

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

This table compares monthly weather conditions in Aztatepec, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (70°F)4 mm (0.2 inches)65%very high
February Weather21°C (71°F)3 mm (0.1 inches)61%extreme
March Weather23°C (73°F)2 mm (0.1 inches)59%extreme
April Weather24°C (75°F)4 mm (0.2 inches)62%extreme
May Weather24°C (76°F)46 mm (1.8 inches)73%extreme
June Weather23°C (73°F)238 mm (9.4 inches)78%extreme
July Weather23°C (73°F)238 mm (9.4 inches)79%extreme
August Weather22°C (72°F)376 mm (14.8 inches)82%extreme
September Weather22°C (72°F)386 mm (15.2 inches)82%extreme
October Weather22°C (72°F)272 mm (10.7 inches)79%extreme
November Weather22°C (71°F)46 mm (1.8 inches)72%very high
December Weather21°C (69°F)17 mm (0.7 inches)70%very high

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