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September Weather in Zavala, Mexico

Last updated: August 27, 2025

In September, the average temperature in Zavala, Mexico hovers around 28°C (83°F), with a minimum of 22°C (72°F) and a maximum reaching 38°C (100°F). Expect significant precipitation of 102 mm (4.0 in) over approximately 19 days, accompanied by an average humidity level of 82%. Stay prepared for a warm, humid, and occasionally rainy month!

September Temperature in Zavala

In September, in Zavala, the average temperature is 28°C (83°F), with maximums reaching up to 38°C (100°F) and minimums dropping to as low as 22°C (72°F). This pleasant climate makes Zavala an ideal destination for travelers seeking warm weather and outdoor activities.

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

The chart illustrates September temperature patterns in Zavala, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Zavala, September typically has an average temperature of 28°C (83°F), with highs reaching up to 38°C (100°F) and lows dropping to around 22°C (72°F).
JanFebMarAprMayJunJulAugSepOctNovDec747880848583848383817775
Data source: Temperature data for Zavala 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 Zavala

In Zavala in September, the total precipitation amount is 102 mm (4.0 in), occurring over the course of 19 days.

September Precipitation Trends in Zavala

The chart displays monthly precipitation patterns in Zavala, 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 Zavala, September typically receives around 102 mm (4.0 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec25672639166601201021144718
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Zavala

In Zavala in September, humidity is 82%. With an average temperature of 28°C (83°F), this humidity feels like stepping into a warm, damp embrace, which can make traveling feel heavy and exhausting, as every movement can be met with a sticky veil of moisture that clings to the skin.

September Average Humidity in Zavala

This chart illustrates the average monthly humidity levels in Zavala, 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 Zavala is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%78%71%70%68%69%74%81%82%83%84%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Zavala

In Zavala 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 Zavala.

Maximum UV Index Levels in Zavala for September

The chart shows the monthly maximum UV Index (UVI) for Zavala 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 Zavala typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec810131313131312121187
Data source: Zavala 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 Zavala Compares to Other Months

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

This table compares monthly weather conditions in Zavala, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (75°F)25 mm (1.0 inches)81%very high
February Weather25°C (78°F)6 mm (0.2 inches)78%very high
March Weather27°C (80°F)7 mm (0.3 inches)71%extreme
April Weather29°C (84°F)26 mm (1.0 inches)70%extreme
May Weather29°C (85°F)39 mm (1.5 inches)68%extreme
June Weather28°C (83°F)166 mm (6.5 inches)69%extreme
July Weather29°C (84°F)60 mm (2.4 inches)74%extreme
August Weather28°C (84°F)120 mm (4.7 inches)81%extreme
September Weather28°C (83°F)102 mm (4.0 inches)82%extreme
October Weather27°C (81°F)114 mm (4.5 inches)83%extreme
November Weather25°C (78°F)47 mm (1.9 inches)84%very high
December Weather24°C (76°F)18 mm (0.7 inches)86%high

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