September Weather in Horno de Cal, Mexico

Last updated: August 27, 2025

In September, the average temperature in Horno de Cal, Mexico hovers around 19°C (66°F), with a minimum of 10°C (51°F) and a maximum of 29°C (85°F). Expect some rain, as 137 mm (5.4 in) of precipitation can fall over 19 days, contributing to an average humidity of 81%.

September Temperature in Horno de Cal

In September in Horno de Cal, the average temperature is 19°C (66°F). The maximum can reach 29°C (85°F), while the minimum can be as low as 10°C (51°F). This mild climate makes Horno de Cal an ideal destination for travelers looking to enjoy outdoor activities and comfortable weather.

September Weather in Horno de Cal: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Horno de Cal, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Horno de Cal, September typically has an average temperature of 19°C (66°F), with highs reaching up to 29°C (85°F) and lows dropping to around 10°C (51°F).

Data source: Temperature data for Horno de Cal generated using information from the Copernicus Climate Change Service.

September Precipitation in Horno de Cal

In Horno de Cal in September, the total precipitation amount is 137 mm (5.4 in), distributed over 19 days.

September Precipitation Trends in Horno de Cal

The chart displays monthly precipitation patterns in Horno de Cal, 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 Horno de Cal, September typically receives around 137 mm (5.4 inches) of precipitation spread over approximately 19 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 Horno de Cal

In Horno de Cal in September, humidity is 81%. With an average temperature of 19°C (66°F), this humidity feels like a warm, heavy blanket enveloping you, making travel feel both muggy and slightly stifling, often leading to a need for frequent breaks in the shade.

September Average Humidity in Horno de Cal

This chart illustrates the average monthly humidity levels in Horno de Cal, 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 Horno de Cal is approximately 81%, 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 Horno de Cal

In Horno de Cal in September, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Horno de Cal, you can check here.

Maximum UV Index Levels in Horno de Cal for September

The chart shows the monthly maximum UV Index (UVI) for Horno de Cal 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 Horno de Cal typically reaches 14, which falls under the extreme exposure category.

Data source: Horno de Cal 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 Horno de Cal Compares to Other Months

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

This table compares monthly weather conditions in Horno de Cal, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	14°C (57°F)	10 mm (0.4 inches)	74%	very high
February Weather	16°C (61°F)	11 mm (0.4 inches)	65%	extreme
March Weather	18°C (65°F)	24 mm (0.9 inches)	58%	extreme
April Weather	21°C (69°F)	27 mm (1.1 inches)	58%	extreme
May Weather	22°C (71°F)	59 mm (2.3 inches)	67%	extreme
June Weather	20°C (69°F)	154 mm (6.1 inches)	76%	extreme
July Weather	19°C (67°F)	113 mm (4.5 inches)	67%	extreme
August Weather	20°C (68°F)	96 mm (3.8 inches)	68%	extreme
September Weather	19°C (66°F)	137 mm (5.4 inches)	81%	extreme
October Weather	17°C (64°F)	79 mm (3.1 inches)	83%	extreme
November Weather	15°C (59°F)	28 mm (1.1 inches)	84%	very high
December Weather	14°C (57°F)	8 mm (0.3 inches)	81%	very high