September Weather in La Barranca, Mexico

Last updated: August 27, 2025

In September, the average temperature in La Barranca, Mexico is a pleasant 19°C (66°F). Visitors can expect a minimum of 9°C (49°F) and may enjoy warm days reaching up to 30°C (87°F). However, be prepared for some rain, with an average precipitation of 95 mm (3.8 in) spread over 17 days. The humidity is notably high at 81%, adding to the overall tropical feel of the season.

September Temperature in La Barranca

In September in La Barranca, the average temperature is 19°C (66°F). Maximum temperatures can reach 30°C (87°F), while minimum temperatures can drop to as low as 9°C (49°F). It's a great time to visit La Barranca as you can enjoy mild weather with the possibility of warm days and cooler evenings.

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

The chart illustrates September temperature patterns in La Barranca, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Barranca, September typically has an average temperature of 19°C (66°F), with highs reaching up to 30°C (87°F) and lows dropping to around 9°C (49°F).

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

September Precipitation in La Barranca

In La Barranca in September, the precipitation amount is 95 mm (3.8 in) over the course of 17 days.

September Precipitation Trends in La Barranca

The chart displays monthly precipitation patterns in La Barranca, 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 Barranca, September typically receives around 95 mm (3.8 inches) of precipitation spread over approximately 17 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in La Barranca

In La Barranca in September, humidity is 81%. With an average temperature of 19°C (66°F), this humidity feels like a warm, heavy blanket enveloping you, making travel feel both muggy and slightly stifling, often leading to a need for frequent breaks in the shade.

September Average Humidity in La Barranca

This chart illustrates the average monthly humidity levels in La Barranca, 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 Barranca is approximately 81%, 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 Barranca

In La Barranca in September, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in La Barranca, you can check here.

Maximum UV Index Levels in La Barranca for September

The chart shows the monthly maximum UV Index (UVI) for La Barranca 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 Barranca typically reaches 14, which falls under the extreme exposure category.

Data source: La Barranca 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 Barranca Compares to Other Months

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

This table compares monthly weather conditions in La Barranca, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	13°C (55°F)	6 mm (0.2 inches)	74%	very high
February Weather	15°C (60°F)	7 mm (0.3 inches)	65%	extreme
March Weather	18°C (64°F)	9 mm (0.4 inches)	58%	extreme
April Weather	20°C (69°F)	8 mm (0.3 inches)	58%	extreme
May Weather	22°C (71°F)	35 mm (1.4 inches)	67%	extreme
June Weather	21°C (69°F)	101 mm (4.0 inches)	76%	extreme
July Weather	20°C (68°F)	78 mm (3.1 inches)	67%	extreme
August Weather	20°C (68°F)	61 mm (2.4 inches)	68%	extreme
September Weather	19°C (66°F)	95 mm (3.8 inches)	81%	extreme
October Weather	17°C (63°F)	60 mm (2.4 inches)	83%	extreme
November Weather	15°C (59°F)	18 mm (0.7 inches)	84%	very high
December Weather	13°C (56°F)	5 mm (0.2 inches)	81%	very high