September Weather in Ventana, Mexico

Last updated: August 26, 2025

In Ventana, Mexico, the average temperature in September hovers around 25°C (77°F). During this time, temperatures can dip as low as 16°C (62°F) and soar up to a sweltering 37°C (98°F). Expect some rain with an average precipitation amount of 76 mm (3.0 in) over 11 days, and a comfortable average humidity of 82%.

September Temperature in Ventana

In September in Ventana, the average temperature is 25°C (77°F). Maximum temperatures can reach up to 37°C (98°F), while minimums can dip as low as 16°C (62°F). It's a great time to visit for those who enjoy warm weather and outdoor activities.

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

The chart illustrates September temperature patterns in Ventana, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ventana, September typically has an average temperature of 25°C (77°F), with highs reaching up to 37°C (98°F) and lows dropping to around 16°C (62°F).

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

September Precipitation in Ventana

In Ventana in September, the total precipitation amount is 76 mm (3.0 in), recorded over a period of 11 days.

September Precipitation Trends in Ventana

The chart displays monthly precipitation patterns in Ventana, 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 Ventana, September typically receives around 76 mm (3.0 inches) of precipitation spread over approximately 11 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 Ventana

In Ventana in September, humidity is 82%. With an average temperature of 25°C (77°F), this humidity feels like a warm, oppressive blanket enveloping you as you explore, making every step feel more laborious and prompting the need for frequent hydration breaks.

September Average Humidity in Ventana

This chart illustrates the average monthly humidity levels in Ventana, 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 Ventana is approximately 82%, 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 Ventana

In Ventana 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 Ventana.

Maximum UV Index Levels in Ventana for September

The chart shows the monthly maximum UV Index (UVI) for Ventana 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 Ventana typically reaches 13, which falls under the extreme exposure category.

Data source: Ventana 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 Ventana Compares to Other Months

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

This table compares monthly weather conditions in Ventana, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	15°C (59°F)	5 mm (0.2 inches)	70%	high
February Weather	19°C (66°F)	6 mm (0.2 inches)	62%	very high
March Weather	22°C (72°F)	6 mm (0.3 inches)	53%	extreme
April Weather	25°C (77°F)	2 mm (0.1 inches)	48%	extreme
May Weather	28°C (83°F)	7 mm (0.3 inches)	52%	extreme
June Weather	28°C (84°F)	23 mm (0.9 inches)	64%	extreme
July Weather	27°C (81°F)	72 mm (2.8 inches)	73%	extreme
August Weather	27°C (82°F)	34 mm (1.3 inches)	71%	extreme
September Weather	25°C (77°F)	76 mm (3.0 inches)	82%	extreme
October Weather	23°C (73°F)	35 mm (1.4 inches)	83%	extreme
November Weather	19°C (66°F)	5 mm (0.2 inches)	82%	very high
December Weather	16°C (61°F)	12 mm (0.5 inches)	84%	high