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September Weather in Zacalaca, Mexico

Last updated: August 27, 2025

In Zacalaca, Mexico, the average temperature in September typically hovers around 28°C (83°F). Expect the mercury to range from a comfortable 22°C (72°F) to a sizzling 37°C (98°F). During this month, precipitation averages 118 mm (4.6 in) over 21 days, coupled with a notably high humidity level of 85%. Prepare for a warm and potentially wet experience!

September Temperature in Zacalaca

In September in Zacalaca, the average temperature is 28°C (83°F). The maximum can reach 37°C (98°F), while the minimum can drop to as low as 22°C (72°F). This makes it an ideal time for travelers seeking warm weather and comfortable conditions for outdoor activities.

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

The chart illustrates September temperature patterns in Zacalaca, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Zacalaca, September typically has an average temperature of 28°C (83°F), with highs reaching up to 37°C (98°F) and lows dropping to around 22°C (72°F).
JanFebMarAprMayJunJulAugSepOctNovDec747880838482838382807775
Data source: Temperature data for Zacalaca 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 Zacalaca

In Zacalaca in September, the total precipitation amount is 118 mm (4.6 in) over a span of 21 days.

September Precipitation Trends in Zacalaca

The chart displays monthly precipitation patterns in Zacalaca, 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 Zacalaca, September typically receives around 118 mm (4.6 inches) of precipitation spread over approximately 21 days.
JanFebMarAprMayJunJulAugSepOctNovDec2712112450190731031181305626
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Zacalaca

In Zacalaca in September humidity is 85%. With an average temperature of 28°C (83°F), this humidity feels like an enveloping blanket, making traveling quite sticky and exhausting, as the air thickens and makes every movement feel laborious.

September Average Humidity in Zacalaca

This chart illustrates the average monthly humidity levels in Zacalaca, 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 Zacalaca is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%80%69%64%63%62%65%78%86%87%88%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Zacalaca

In Zacalaca in September, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Zacalaca.

Maximum UV Index Levels in Zacalaca for September

The chart shows the monthly maximum UV Index (UVI) for Zacalaca 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 Zacalaca typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec810131313141312121197
Data source: Zacalaca 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 Zacalaca Compares to Other Months

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

This table compares monthly weather conditions in Zacalaca, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (75°F)27 mm (1.1 inches)85%very high
February Weather25°C (78°F)12 mm (0.5 inches)80%very high
March Weather26°C (80°F)11 mm (0.4 inches)69%extreme
April Weather28°C (83°F)24 mm (0.9 inches)64%extreme
May Weather29°C (84°F)50 mm (2.0 inches)63%extreme
June Weather28°C (83°F)190 mm (7.5 inches)62%extreme
July Weather29°C (84°F)73 mm (2.9 inches)65%extreme
August Weather28°C (83°F)103 mm (4.1 inches)78%extreme
September Weather28°C (83°F)118 mm (4.6 inches)85%extreme
October Weather27°C (81°F)130 mm (5.1 inches)87%extreme
November Weather25°C (77°F)56 mm (2.2 inches)88%very high
December Weather24°C (75°F)26 mm (1.0 inches)88%high

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