September Weather in La Barca, Mexico

Last updated: August 27, 2025

In La Barca, Mexico, the average temperature in September hovers around 21°C (70°F), making it a pleasant time to visit. Expect a temperature range that can dip to a minimum of 13°C (56°F) and peak at a warm 32°C (90°F). However, be prepared for some rain, as precipitation reaches about 127 mm (5.0 in) over 20 days. With an average humidity of 84%, the air may feel quite tropical.

September Temperature in La Barca

In September in La Barca, the average temperature is 21°C (70°F). The maximum can reach 32°C (90°F), and the minimum can be as low as 13°C (56°F). This moderate climate makes it a great time for outdoor activities and exploring the local attractions.

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

The chart illustrates September temperature patterns in La Barca, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Barca, September typically has an average temperature of 21°C (70°F), with highs reaching up to 32°C (90°F) and lows dropping to around 13°C (56°F).

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

September Precipitation in La Barca

In La Barca in September, the precipitation amount is 127 mm (5.0 in) spread over a duration of 20 days.

September Precipitation Trends in La Barca

The chart displays monthly precipitation patterns in La Barca, 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 Barca, September typically receives around 127 mm (5.0 inches) of precipitation spread over approximately 20 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 Barca

In La Barca in September, humidity is 84%. With an average temperature of 21°C (70°F), this humidity feels like thick, warm air wrapping around you, making outdoor activities quite uncomfortable and necessitating frequent hydration breaks for a more enjoyable travel experience.

September Average Humidity in La Barca

This chart illustrates the average monthly humidity levels in La Barca, 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 Barca is approximately 84%, 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 Barca

In La Barca 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 Barca.

Maximum UV Index Levels in La Barca for September

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

Data source: La Barca 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 Barca Compares to Other Months

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

This table compares monthly weather conditions in La Barca, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	17°C (62°F)	7 mm (0.3 inches)	64%	very high
February Weather	19°C (66°F)	9 mm (0.4 inches)	57%	extreme
March Weather	22°C (71°F)	4 mm (0.2 inches)	46%	extreme
April Weather	23°C (74°F)	1 mm (0.0 inches)	42%	extreme
May Weather	25°C (76°F)	26 mm (1.0 inches)	51%	extreme
June Weather	23°C (74°F)	104 mm (4.1 inches)	74%	extreme
July Weather	22°C (71°F)	112 mm (4.4 inches)	79%	extreme
August Weather	22°C (71°F)	130 mm (5.1 inches)	81%	extreme
September Weather	21°C (70°F)	127 mm (5.0 inches)	84%	extreme
October Weather	21°C (70°F)	56 mm (2.2 inches)	75%	extreme
November Weather	19°C (66°F)	20 mm (0.8 inches)	71%	very high
December Weather	17°C (62°F)	4 mm (0.1 inches)	74%	very high