September Weather in Puerta del Llano, Mexico

Last updated: August 27, 2025

In September, the average temperature in Puerta del Llano, Mexico is a pleasant 22°C (71°F). Temperatures can range from a minimum of 15°C (60°F) to a warm maximum of 31°C (87°F). Be prepared for frequent showers, as precipitation reaches 227 mm (8.9 in) over 23 days, contributing to the relatively high average humidity of 84%.

September Temperature in Puerta del Llano

In September in Puerta del Llano, the average temperature is 22°C (71°F). Maximums can reach 31°C (87°F) and minimums can be as low as 15°C (60°F). This makes Puerta del Llano an ideal destination for travelers seeking pleasant weather.

September Weather in Puerta del Llano: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Puerta del Llano, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Puerta del Llano, September typically has an average temperature of 22°C (71°F), with highs reaching up to 31°C (87°F) and lows dropping to around 15°C (60°F).

Data source: Temperature data for Puerta del Llano generated using information from the Copernicus Climate Change Service.

September Precipitation in Puerta del Llano

In Puerta del Llano in September, the precipitation amount is 227 mm (8.9 in) over the course of 23 days.

September Precipitation Trends in Puerta del Llano

The chart displays monthly precipitation patterns in Puerta del Llano, 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 Puerta del Llano, September typically receives around 227 mm (8.9 inches) of precipitation spread over approximately 23 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 Puerta del Llano

In Puerta del Llano in September, humidity is 84%. With an average temperature of 22°C (71°F), this humidity feels like a warm, sticky blanket wrapping around you, making outdoor activities a bit challenging but also inviting you to seek out shaded spots and cool refreshments during your travels.

September Average Humidity in Puerta del Llano

This chart illustrates the average monthly humidity levels in Puerta del Llano, 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 Puerta del Llano 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 Puerta del Llano

In Puerta del Llano 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 Puerta del Llano.

Maximum UV Index Levels in Puerta del Llano for September

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

Data source: Puerta del Llano 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 Puerta del Llano Compares to Other Months

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

This table compares monthly weather conditions in Puerta del Llano, 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)	8 mm (0.3 inches)	64%	very high
February Weather	19°C (66°F)	14 mm (0.5 inches)	57%	extreme
March Weather	22°C (71°F)	3 mm (0.1 inches)	46%	extreme
April Weather	23°C (74°F)	1 mm (0.0 inches)	42%	extreme
May Weather	25°C (77°F)	14 mm (0.5 inches)	51%	extreme
June Weather	24°C (76°F)	99 mm (3.9 inches)	74%	extreme
July Weather	22°C (72°F)	243 mm (9.6 inches)	79%	extreme
August Weather	22°C (72°F)	225 mm (8.8 inches)	81%	extreme
September Weather	22°C (71°F)	227 mm (8.9 inches)	84%	extreme
October Weather	21°C (71°F)	73 mm (2.9 inches)	75%	extreme
November Weather	19°C (67°F)	21 mm (0.8 inches)	71%	very high
December Weather	17°C (63°F)	10 mm (0.4 inches)	74%	very high