September Weather in Zavala, Mexico

Last updated: August 27, 2025

In September, the average temperature in Zavala, Mexico hovers around 26°C (79°F), with a cozy minimum of 21°C (70°F) and a warm maximum of 33°C (93°F). Expect a substantial precipitation amount of 208 mm (8.2 in) spread over 25 days, contributing to an average humidity level of 83%.

September Temperature in Zavala

In September in Zavala, the average temperature is 26°C (79°F), with maximums reaching 33°C (93°F) and minimums dropping as low as 21°C (70°F). This makes it an ideal time for travelers seeking warm weather and pleasant conditions.

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 26°C (79°F), with highs reaching up to 33°C (93°F) and lows dropping to around 21°C (70°F).

Data source: Temperature data for Zavala generated using information from the Copernicus Climate Change Service.

September Precipitation in Zavala

In Zavala in September, the total precipitation amount is 208 mm (8.2 in) recorded over a span of 25 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 208 mm (8.2 inches) of precipitation spread over approximately 25 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Zavala

In Zavala in September, humidity is 83%. With an average temperature of 26°C (79°F), this humidity feels like a heavy blanket enveloping you, making travel an exercise in endurance as the air clings to your skin and saps your energy.

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 83%, offering insight into how humid the weather typically is during this month.

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.

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.
	Temperature	Precipitation	Humidity	UV
January Weather	19°C (67°F)	13 mm (0.5 inches)	74%	high
February Weather	20°C (69°F)	22 mm (0.8 inches)	66%	very high
March Weather	22°C (71°F)	1 mm (0.0 inches)	61%	extreme
April Weather	23°C (74°F)	0 mm (0.0 inches)	56%	extreme
May Weather	25°C (78°F)	1 mm (0.0 inches)	61%	extreme
June Weather	27°C (81°F)	61 mm (2.4 inches)	73%	extreme
July Weather	27°C (81°F)	173 mm (6.8 inches)	82%	extreme
August Weather	27°C (81°F)	284 mm (11.2 inches)	83%	extreme
September Weather	26°C (79°F)	208 mm (8.2 inches)	83%	extreme
October Weather	26°C (79°F)	102 mm (4.0 inches)	78%	extreme
November Weather	23°C (74°F)	11 mm (0.4 inches)	77%	very high
December Weather	20°C (68°F)	20 mm (0.8 inches)	78%	high