September Weather in La Brena, Mexico

Last updated: August 27, 2025

In September, the average temperature in La Brena, Mexico hovers around 27°C (81°F), with lows of 22°C (72°F) and highs reaching up to 36°C (97°F). This month sees 378 mm (14.9 in) of precipitation spread over 27 days, contributing to a notable average humidity of 87%. Prepare for a warm, rainy experience!

September Temperature in La Brena

In September in La Brena, the average temperature is 27°C (81°F), with maximums reaching up to 36°C (97°F) and minimums dropping as low as 22°C (72°F). This makes La Brena an ideal destination for those looking to enjoy warm and pleasant weather during their travels.

September Weather in La Brena: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in La Brena, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Brena, September typically has an average temperature of 27°C (81°F), with highs reaching up to 36°C (97°F) and lows dropping to around 22°C (72°F).

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

September Precipitation in La Brena

In La Brena in September, the total precipitation amount is 378 mm (14.9 in) spread over a duration of 27 days.

September Precipitation Trends in La Brena

The chart displays monthly precipitation patterns in La Brena, 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 La Brena, September typically receives around 378 mm (14.9 inches) of precipitation spread over approximately 27 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 La Brena

In La Brena in September, humidity is 87%. With an average temperature of 27°C (81°F), this humidity feels like walking through a warm, damp blanket, making traveling feel heavy and exhausting.

September Average Humidity in La Brena

This chart illustrates the average monthly humidity levels in La Brena, 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 La Brena is approximately 87%, 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 La Brena

In La Brena 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 La Brena.

Maximum UV Index Levels in La Brena for September

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

Data source: La Brena 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 La Brena Compares to Other Months

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

This table compares monthly weather conditions in La Brena, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	22°C (72°F)	120 mm (4.7 inches)	83%	very high
February Weather	23°C (74°F)	82 mm (3.2 inches)	76%	extreme
March Weather	25°C (77°F)	53 mm (2.1 inches)	66%	extreme
April Weather	27°C (82°F)	38 mm (1.5 inches)	59%	extreme
May Weather	29°C (84°F)	98 mm (3.9 inches)	64%	extreme
June Weather	28°C (82°F)	286 mm (11.3 inches)	69%	extreme
July Weather	27°C (81°F)	330 mm (13.0 inches)	82%	extreme
August Weather	27°C (81°F)	371 mm (14.6 inches)	87%	extreme
September Weather	27°C (81°F)	378 mm (14.9 inches)	87%	extreme
October Weather	26°C (80°F)	349 mm (13.7 inches)	88%	extreme
November Weather	24°C (76°F)	175 mm (6.9 inches)	88%	very high
December Weather	23°C (73°F)	113 mm (4.4 inches)	88%	very high