September Weather in Puerta del Rio, Mexico

Last updated: August 27, 2025

In September, the average temperature in Puerta del Rio, Mexico is a pleasant 23°C (74°F). Expect a minimum of 15°C (60°F) and occasional highs reaching 36°C (97°F). The region experiences an average precipitation of 97 mm (3.8 in) over 18 days, contributing to a high average humidity of 81%.

September Temperature in Puerta del Rio

In September in Puerta del Rio, the average temperature is 23°C (74°F), with maximums reaching up to 36°C (97°F) and minimums dropping as low as 15°C (60°F). This makes it an ideal time for travelers who enjoy warm weather but should be prepared for varying temperatures.

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

The chart illustrates September temperature patterns in Puerta del Rio, 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 Rio, September typically has an average temperature of 23°C (74°F), with highs reaching up to 36°C (97°F) and lows dropping to around 15°C (60°F).

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

September Precipitation in Puerta del Rio

In Puerta del Rio in September, the precipitation amount is 97 mm (3.8 in) spread over 18 days.

September Precipitation Trends in Puerta del Rio

The chart displays monthly precipitation patterns in Puerta del Rio, 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 Rio, September typically receives around 97 mm (3.8 inches) of precipitation spread over approximately 18 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 Puerta del Rio

In Puerta del Rio in September, humidity is 81%. With an average temperature of 23°C (74°F), this humidity feels like a warm, heavy blanket draped over your skin, making travel feel a bit more sluggish and requiring plenty of water breaks to stay comfortable.

September Average Humidity in Puerta del Rio

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

In Puerta del Rio 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 Rio.

Maximum UV Index Levels in Puerta del Rio for September

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

Data source: Puerta del Rio 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 Rio Compares to Other Months

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

This table compares monthly weather conditions in Puerta del Rio, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	15°C (59°F)	32 mm (1.3 inches)	75%	very high
February Weather	18°C (64°F)	29 mm (1.1 inches)	69%	very high
March Weather	20°C (69°F)	42 mm (1.7 inches)	65%	extreme
April Weather	23°C (74°F)	33 mm (1.3 inches)	64%	extreme
May Weather	25°C (77°F)	69 mm (2.7 inches)	75%	extreme
June Weather	25°C (76°F)	92 mm (3.6 inches)	78%	extreme
July Weather	24°C (76°F)	83 mm (3.3 inches)	67%	extreme
August Weather	24°C (76°F)	57 mm (2.2 inches)	64%	extreme
September Weather	23°C (74°F)	97 mm (3.8 inches)	81%	extreme
October Weather	21°C (70°F)	109 mm (4.3 inches)	85%	extreme
November Weather	18°C (65°F)	38 mm (1.5 inches)	87%	very high
December Weather	16°C (61°F)	23 mm (0.9 inches)	87%	high