September Weather in Empalme, Mexico

Last updated: August 27, 2025

In September, the average temperature in Empalme, Mexico hovers around a warm 31°C (87°F). You can expect temperatures to range from a comfortable minimum of 20°C (68°F) to a sizzling maximum of 43°C (110°F). Precipitation is modest, with about 57 mm (2.3 in) spread over 7 days, while the atmosphere remains quite humid at an average of 76%.

September Temperature in Empalme

In September in Empalme, the average temperature is 31°C (87°F), with maximums reaching 43°C (110°F) and minimums dropping as low as 20°C (68°F). Be prepared for hot weather, and ensure to stay hydrated while exploring the beautiful surroundings.

September Weather in Empalme: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Empalme, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Empalme, September typically has an average temperature of 31°C (87°F), with highs reaching up to 43°C (110°F) and lows dropping to around 20°C (68°F).

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

September Precipitation in Empalme

In Empalme in September, the precipitation amount is 57 mm (2.3 in) over a span of 7 days.

September Precipitation Trends in Empalme

The chart displays monthly precipitation patterns in Empalme, 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 Empalme, September typically receives around 57 mm (2.3 inches) of precipitation spread over approximately 7 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 Empalme

In Empalme in September, humidity is 76%. With an average temperature of 31°C (87°F), this humidity feels like a warm, enveloping blanket that makes traveling feel sticky and heavy, often leaving you in need of frequent breaks to hydrate and cool off.

September Average Humidity in Empalme

This chart illustrates the average monthly humidity levels in Empalme, 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 Empalme 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 Empalme

In Empalme 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 Empalme.

Maximum UV Index Levels in Empalme for September

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

Data source: Empalme 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 Empalme Compares to Other Months

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

This table compares monthly weather conditions in Empalme, 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 (64°F)	12 mm (0.5 inches)	71%	moderate
February Weather	18°C (65°F)	9 mm (0.4 inches)	66%	very high
March Weather	21°C (69°F)	12 mm (0.5 inches)	58%	very high
April Weather	24°C (76°F)	0 mm (0.0 inches)	52%	extreme
May Weather	27°C (81°F)	0 mm (0.0 inches)	51%	extreme
June Weather	31°C (87°F)	7 mm (0.3 inches)	51%	extreme
July Weather	32°C (91°F)	18 mm (0.7 inches)	60%	extreme
August Weather	32°C (91°F)	28 mm (1.1 inches)	73%	extreme
September Weather	31°C (87°F)	57 mm (2.3 inches)	76%	extreme
October Weather	28°C (82°F)	18 mm (0.7 inches)	72%	very high
November Weather	23°C (74°F)	13 mm (0.5 inches)	72%	high
December Weather	18°C (65°F)	10 mm (0.4 inches)	72%	moderate