September Weather in El Porvenir, Mexico

Last updated: August 27, 2025

In September, the average temperature in El Porvenir, Mexico hovers around 17°C (63°F), with a minimum dipping to 8°C (47°F) and a possible peak of 27°C (80°F). Expect 320 mm (12.6 in) of precipitation spread over 26 days, contributing to a high average humidity of 85%. This month promises a blend of cool and warm moments, making it a unique time to experience the local atmosphere.

September Temperature in El Porvenir

In September in El Porvenir, the average temperature is 17°C (63°F). Maximum temperatures can reach 27°C (80°F), while the minimum can drop as low as 8°C (47°F). This makes it a great time for travelers to enjoy mild weather and explore outdoor activities.

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

The chart illustrates September temperature patterns in El Porvenir, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In El Porvenir, September typically has an average temperature of 17°C (63°F), with highs reaching up to 27°C (80°F) and lows dropping to around 8°C (47°F).

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

September Precipitation in El Porvenir

In El Porvenir in September, the precipitation amount reaches 320 mm (12.6 in) over the course of 26 days.

September Precipitation Trends in El Porvenir

The chart displays monthly precipitation patterns in El Porvenir, 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 Porvenir, September typically receives around 320 mm (12.6 inches) of precipitation spread over approximately 26 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 Porvenir

In El Porvenir in September humidity is 85%. With an average temperature of 17°C (63°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making outdoor activities a bit stifling and encouraging frequent breaks in shaded areas or air-conditioned spaces for travelers.

September Average Humidity in El Porvenir

This chart illustrates the average monthly humidity levels in El Porvenir, 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 Porvenir is approximately 85%, 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 Porvenir

In El Porvenir 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 El Porvenir, you can check here.

Maximum UV Index Levels in El Porvenir for September

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

Data source: El Porvenir 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 Porvenir Compares to Other Months

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

This table compares monthly weather conditions in El Porvenir, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	13°C (55°F)	20 mm (0.8 inches)	70%	very high
February Weather	14°C (58°F)	20 mm (0.8 inches)	64%	extreme
March Weather	17°C (63°F)	24 mm (0.9 inches)	54%	extreme
April Weather	19°C (66°F)	13 mm (0.5 inches)	61%	extreme
May Weather	19°C (67°F)	76 mm (3.0 inches)	75%	extreme
June Weather	18°C (66°F)	252 mm (9.9 inches)	83%	extreme
July Weather	17°C (63°F)	432 mm (17.0 inches)	83%	extreme
August Weather	17°C (63°F)	415 mm (16.3 inches)	85%	extreme
September Weather	17°C (63°F)	320 mm (12.6 inches)	85%	extreme
October Weather	17°C (62°F)	135 mm (5.3 inches)	79%	extreme
November Weather	15°C (59°F)	55 mm (2.2 inches)	76%	very high
December Weather	13°C (56°F)	9 mm (0.4 inches)	74%	very high