September Weather in Los Hornos, Mexico

Last updated: August 27, 2025

In Los Hornos, Mexico, the average temperature in September reaches a warm 30°C (86°F), with extremes ranging from a cool 18°C (65°F) to a scorching 44°C (111°F). Expect about 70 mm (2.8 in) of precipitation spread over 9 days, accompanied by an average humidity of 76%. Perfect for those who enjoy a tropical climate!

September Temperature in Los Hornos

In September in Los Hornos, the average temperature is 30°C (86°F), with maximums reaching 44°C (111°F) and minimums dropping as low as 18°C (65°F). This diverse temperature range makes Los Hornos an ideal destination for travelers seeking both sunny days and cooler evenings.

September Weather in Los Hornos: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Los Hornos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Los Hornos, September typically has an average temperature of 30°C (86°F), with highs reaching up to 44°C (111°F) and lows dropping to around 18°C (65°F).

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

September Precipitation in Los Hornos

In Los Hornos in September, the total precipitation amount is 70 mm (2.8 in) spread over 9 days.

September Precipitation Trends in Los Hornos

The chart displays monthly precipitation patterns in Los Hornos, 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 Los Hornos, September typically receives around 70 mm (2.8 inches) of precipitation spread over approximately 9 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 Los Hornos

In Los Hornos in September, humidity is 76%. With an average temperature of 30°C (86°F), this humidity feels like wrapping yourself in a warm, damp blanket, making it quite uncomfortable for traveling. The thick, heavy air can leave you feeling sticky, fatigued, and in need of frequent breaks to stay hydrated and cool.

September Average Humidity in Los Hornos

This chart illustrates the average monthly humidity levels in Los Hornos, 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 Los Hornos is approximately 76%, 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 Los Hornos

In Los Hornos in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Los Hornos.

Maximum UV Index Levels in Los Hornos for September

The chart shows the monthly maximum UV Index (UVI) for Los Hornos 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 Los Hornos typically reaches 11, which falls under the extreme exposure category.

Data source: Los Hornos 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 Los Hornos Compares to Other Months

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

This table compares monthly weather conditions in Los Hornos, 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 (63°F)	13 mm (0.5 inches)	71%	high
February Weather	18°C (65°F)	11 mm (0.4 inches)	66%	very high
March Weather	21°C (70°F)	13 mm (0.5 inches)	58%	very high
April Weather	25°C (77°F)	0 mm (0.0 inches)	52%	extreme
May Weather	28°C (82°F)	0 mm (0.0 inches)	51%	extreme
June Weather	32°C (89°F)	13 mm (0.5 inches)	51%	extreme
July Weather	32°C (90°F)	61 mm (2.4 inches)	60%	extreme
August Weather	32°C (89°F)	67 mm (2.6 inches)	73%	extreme
September Weather	30°C (86°F)	70 mm (2.8 inches)	76%	extreme
October Weather	28°C (82°F)	20 mm (0.8 inches)	72%	very high
November Weather	23°C (73°F)	21 mm (0.8 inches)	72%	high
December Weather	18°C (65°F)	20 mm (0.8 inches)	72%	moderate