September Weather in San Leonel, Mexico

Last updated: August 27, 2025

In September, the average temperature in San Leonel, Mexico hovers around 23°C (73°F), creating a pleasantly warm atmosphere. Expect a minimum of 18°C (64°F) and a comfortable maximum of 32°C (89°F). However, be prepared for a fair amount of rain, as precipitation totals around 330 mm (13.0 in) spread over 29 days. With an average humidity of 84%, the air feels quite tropical, adding to the region's charm.

September Temperature in San Leonel

In September in San Leonel, the average temperature is 23°C (73°F), with maximums reaching up to 32°C (89°F) and minimums dropping as low as 18°C (64°F). This mild climate makes it an ideal time for travelers to enjoy outdoor activities and explore the area comfortably.

September Weather in San Leonel: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in San Leonel, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Leonel, September typically has an average temperature of 23°C (73°F), with highs reaching up to 32°C (89°F) and lows dropping to around 18°C (64°F).

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

September Precipitation in San Leonel

In San Leonel in September, the total precipitation amount is 330 mm (13.0 in) spread over 29 days.

September Precipitation Trends in San Leonel

The chart displays monthly precipitation patterns in San Leonel, 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 San Leonel, September typically receives around 330 mm (13.0 inches) of precipitation spread over approximately 29 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 San Leonel

In San Leonel in September, humidity is 84%. With an average temperature of 23°C (73°F), this humidity feels like a warm, thick blanket wrapping around you, making travel slightly exhausting but also uniquely invigorating as you navigate through the vibrant atmosphere.

September Average Humidity in San Leonel

This chart illustrates the average monthly humidity levels in San Leonel, 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 San Leonel 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 San Leonel

In San Leonel 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 San Leonel.

Maximum UV Index Levels in San Leonel for September

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

Data source: San Leonel 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 San Leonel Compares to Other Months

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

This table compares monthly weather conditions in San Leonel, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	18°C (65°F)	17 mm (0.7 inches)	64%	very high
February Weather	19°C (66°F)	25 mm (1.0 inches)	57%	very high
March Weather	20°C (69°F)	3 mm (0.1 inches)	46%	extreme
April Weather	21°C (70°F)	1 mm (0.0 inches)	42%	extreme
May Weather	23°C (73°F)	18 mm (0.7 inches)	51%	extreme
June Weather	24°C (75°F)	153 mm (6.0 inches)	74%	extreme
July Weather	23°C (74°F)	308 mm (12.1 inches)	79%	extreme
August Weather	23°C (74°F)	359 mm (14.2 inches)	81%	extreme
September Weather	23°C (73°F)	330 mm (13.0 inches)	84%	extreme
October Weather	23°C (73°F)	143 mm (5.6 inches)	75%	extreme
November Weather	21°C (69°F)	21 mm (0.8 inches)	71%	very high
December Weather	18°C (65°F)	17 mm (0.7 inches)	74%	high