September Weather in La Mestiza, Mexico

Last updated: August 27, 2025

In September, the average temperature in La Mestiza, Mexico hovers around 27°C (80°F), making it a warm retreat. Expect a minimum of 21°C (69°F) and a balmy maximum of 36°C (97°F). With precipitation totaling 289 mm (11.4 in) spread across 26 days, be prepared for occasional showers. The average humidity is quite high at 86%, contributing to a lush and vibrant atmosphere.

September Temperature in La Mestiza

In September, in La Mestiza, the average temperature is 27°C (80°F). The maximum can reach 36°C (97°F), while the minimum can dip as low as 21°C (69°F). This makes La Mestiza an ideal destination for travelers looking to enjoy warm and pleasant weather during this time of year.

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

The chart illustrates September temperature patterns in La Mestiza, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Mestiza, September typically has an average temperature of 27°C (80°F), with highs reaching up to 36°C (97°F) and lows dropping to around 21°C (69°F).

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

September Precipitation in La Mestiza

In La Mestiza in September, the precipitation amount is 289 mm (11.4 in) recorded over a span of 26 days.

September Precipitation Trends in La Mestiza

The chart displays monthly precipitation patterns in La Mestiza, 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 Mestiza, September typically receives around 289 mm (11.4 inches) of precipitation spread over approximately 26 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 Mestiza

In La Mestiza in September, humidity is 86%. With an average temperature of 27°C (80°F), this humidity feels like a warm, sticky blanket enveloping you, making travel feel heavy and exhausting as you navigate the sultry air.

September Average Humidity in La Mestiza

This chart illustrates the average monthly humidity levels in La Mestiza, 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 Mestiza is approximately 86%, 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 Mestiza

In La Mestiza 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 Mestiza.

Maximum UV Index Levels in La Mestiza for September

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

Data source: La Mestiza 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 Mestiza Compares to Other Months

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

This table compares monthly weather conditions in La Mestiza, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	21°C (71°F)	32 mm (1.3 inches)	88%	very high
February Weather	23°C (73°F)	25 mm (1.0 inches)	86%	extreme
March Weather	25°C (77°F)	28 mm (1.1 inches)	84%	extreme
April Weather	27°C (81°F)	38 mm (1.5 inches)	81%	extreme
May Weather	28°C (83°F)	108 mm (4.3 inches)	82%	extreme
June Weather	27°C (81°F)	275 mm (10.8 inches)	81%	extreme
July Weather	27°C (81°F)	233 mm (9.2 inches)	81%	extreme
August Weather	27°C (81°F)	256 mm (10.1 inches)	82%	extreme
September Weather	27°C (80°F)	289 mm (11.4 inches)	86%	extreme
October Weather	26°C (79°F)	160 mm (6.3 inches)	90%	extreme
November Weather	23°C (74°F)	66 mm (2.6 inches)	91%	very high
December Weather	22°C (72°F)	21 mm (0.8 inches)	91%	high