September Weather in El Tunal, Mexico

Last updated: August 27, 2025

In September, the average temperature in El Tunal, Mexico hovers around 18°C (65°F). Expect a minimum of 10°C (50°F) and a pleasant maximum reaching 29°C (84°F). While the weather is generally mild, anticipate precipitation totaling 181 mm (7.1 in) over about 17 days, accompanied by an average humidity of 72%.

September Temperature in El Tunal

In September in El Tunal, the average temperature is 18°C (65°F). Maximums can reach 29°C (84°F) and minimums can be as low as 10°C (50°F). This makes it a pleasant time to visit, as you can enjoy mild weather perfect for outdoor activities.

September Weather in El Tunal: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in El Tunal, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In El Tunal, September typically has an average temperature of 18°C (65°F), with highs reaching up to 29°C (84°F) and lows dropping to around 10°C (50°F).

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

September Precipitation in El Tunal

In El Tunal in September, the precipitation amount is 181 mm (7.1 in) over a span of 17 days.

September Precipitation Trends in El Tunal

The chart displays monthly precipitation patterns in El Tunal, 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 El Tunal, September typically receives around 181 mm (7.1 inches) of precipitation spread over approximately 17 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 El Tunal

In El Tunal in September humidity is 72%. With an average temperature of 18°C (65°F), this humidity feels like a warm, sticky embrace, making traveling somewhat uncomfortable as the air clings to your skin and the heat can be stifling, yet it's perfect for enjoying leisurely strolls under the shade.

September Average Humidity in El Tunal

This chart illustrates the average monthly humidity levels in El Tunal, 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 El Tunal is approximately 72%, 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 El Tunal

In El Tunal in September, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in El Tunal.

Maximum UV Index Levels in El Tunal for September

The chart shows the monthly maximum UV Index (UVI) for El Tunal 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 El Tunal typically reaches 12, which falls under the extreme exposure category.

Data source: El Tunal 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 El Tunal Compares to Other Months

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

This table compares monthly weather conditions in El Tunal, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	11°C (51°F)	19 mm (0.7 inches)	75%	high
February Weather	13°C (56°F)	20 mm (0.8 inches)	70%	very high
March Weather	16°C (61°F)	23 mm (0.9 inches)	65%	extreme
April Weather	19°C (66°F)	21 mm (0.8 inches)	59%	extreme
May Weather	21°C (70°F)	43 mm (1.7 inches)	66%	extreme
June Weather	21°C (70°F)	77 mm (3.0 inches)	71%	extreme
July Weather	20°C (68°F)	162 mm (6.4 inches)	57%	extreme
August Weather	20°C (69°F)	107 mm (4.2 inches)	58%	extreme
September Weather	18°C (65°F)	181 mm (7.1 inches)	72%	extreme
October Weather	17°C (62°F)	41 mm (1.6 inches)	76%	extreme
November Weather	14°C (57°F)	14 mm (0.5 inches)	81%	very high
December Weather	12°C (53°F)	23 mm (0.9 inches)	80%	high