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September Weather in Zacualpan, Mexico

Last updated: August 26, 2025

In September, the average temperature in Zacualpan, Mexico hovers around 28°C (82°F), making it a warm destination for visitors. Expect minimum temperatures of 25°C (77°F) and highs reaching up to 31°C (88°F). Rainfall is quite prevalent, with an average precipitation of 317 mm (12.5 in) spread over 20 days. This contributes to an average humidity level of 78%, creating a rich, lush environment.

September Temperature in Zacualpan

In September in Zacualpan, the average temperature is 28°C (82°F), with maximums reaching up to 31°C (88°F) and minimums dipping as low as 25°C (77°F). This warm climate makes Zacualpan an ideal destination for travelers seeking pleasant weather.

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

The chart illustrates September temperature patterns in Zacualpan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Zacualpan, September typically has an average temperature of 28°C (82°F), with highs reaching up to 31°C (88°F) and lows dropping to around 25°C (77°F).
JanFebMarAprMayJunJulAugSepOctNovDec808081818282848382828281
Data source: Temperature data for Zacualpan 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 Zacualpan

In Zacualpan in September, the precipitation amount is 317 mm (12.5 in) over the course of 20 days.

September Precipitation Trends in Zacualpan

The chart displays monthly precipitation patterns in Zacualpan, 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 Zacualpan, September typically receives around 317 mm (12.5 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec321114262132313317237466
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Zacualpan

In Zacualpan in September humidity is 78%. With an average temperature of 28°C (82°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel more exhausting and overwhelming, potentially leading to a slower pace while exploring.

September Average Humidity in Zacualpan

This chart illustrates the average monthly humidity levels in Zacualpan, 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 Zacualpan is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec66%64%63%69%73%76%78%79%78%75%72%70%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Zacualpan

In Zacualpan 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 Zacualpan.

Maximum UV Index Levels in Zacualpan for September

The chart shows the monthly maximum UV Index (UVI) for Zacualpan 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 Zacualpan typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1011131413141313131298
Data source: Zacualpan 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 Zacualpan Compares to Other Months

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

This table compares monthly weather conditions in Zacualpan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)3 mm (0.1 inches)66%very high
February Weather27°C (80°F)2 mm (0.1 inches)64%extreme
March Weather27°C (81°F)1 mm (0.1 inches)63%extreme
April Weather27°C (81°F)1 mm (0.0 inches)69%extreme
May Weather28°C (82°F)14 mm (0.6 inches)73%extreme
June Weather28°C (82°F)262 mm (10.3 inches)76%extreme
July Weather29°C (84°F)132 mm (5.2 inches)78%extreme
August Weather28°C (83°F)313 mm (12.3 inches)79%extreme
September Weather28°C (82°F)317 mm (12.5 inches)78%extreme
October Weather28°C (82°F)237 mm (9.3 inches)75%extreme
November Weather28°C (82°F)46 mm (1.8 inches)72%very high
December Weather27°C (81°F)5 mm (0.2 inches)70%very high

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