September Weather in Coyamel (El Coyame), Mexico

Last updated: August 27, 2025

In Coyamel (El Coyame), Mexico, the average temperature in September hovers around 24°C (75°F). Expect a range from a cool 19°C (66°F) to a warm 31°C (88°F), perfect for enjoying the outdoors. However, be prepared for rain, as 390 mm (15.4 in) of precipitation typically falls over 29 days, contributing to an average humidity of 83%.

September Temperature in Coyamel (El Coyame)

In September in Coyamel (El Coyame), the average temperature is 24°C (75°F). Maximum temperatures can reach 31°C (88°F), while the minimum can drop to as low as 19°C (66°F). This makes Coyamel (El Coyame) an ideal destination for travelers seeking warm and pleasant weather.

September Weather in Coyamel (El Coyame): Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Coyamel (El Coyame), showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Coyamel (El Coyame), September typically has an average temperature of 24°C (75°F), with highs reaching up to 31°C (88°F) and lows dropping to around 19°C (66°F).

Data source: Temperature data for Coyamel (El Coyame) generated using information from the Copernicus Climate Change Service.

September Precipitation in Coyamel (El Coyame)

In Coyamel (El Coyame) in September, the total precipitation amount is 390 mm (15.4 in) spread over 29 days.

September Precipitation Trends in Coyamel (El Coyame)

The chart displays monthly precipitation patterns in Coyamel (El Coyame), 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 Coyamel (El Coyame), September typically receives around 390 mm (15.4 inches) of precipitation spread over approximately 29 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 Coyamel (El Coyame)

In Coyamel (El Coyame) in September, humidity is 83%. With an average temperature of 24°C (75°F), this humidity feels like a warm blanket enveloping you, which can be quite stifling for traveling. You may find yourself frequently seeking shade or air conditioning, and it's wise to stay hydrated while exploring.

September Average Humidity in Coyamel (El Coyame)

This chart illustrates the average monthly humidity levels in Coyamel (El Coyame), 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 Coyamel (El Coyame) is approximately 83%, 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 Coyamel (El Coyame)

In Coyamel (El Coyame) 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 Coyamel (El Coyame), you can check here.

Maximum UV Index Levels in Coyamel (El Coyame) for September

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

Data source: Coyamel (El Coyame) 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 Coyamel (El Coyame) Compares to Other Months

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

This table compares monthly weather conditions in Coyamel (El Coyame), showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	21°C (70°F)	13 mm (0.5 inches)	70%	very high
February Weather	21°C (70°F)	24 mm (0.9 inches)	65%	extreme
March Weather	22°C (73°F)	3 mm (0.1 inches)	59%	extreme
April Weather	23°C (74°F)	1 mm (0.0 inches)	60%	extreme
May Weather	24°C (76°F)	18 mm (0.7 inches)	67%	extreme
June Weather	25°C (77°F)	208 mm (8.2 inches)	80%	extreme
July Weather	25°C (77°F)	288 mm (11.3 inches)	81%	extreme
August Weather	24°C (76°F)	408 mm (16.1 inches)	83%	extreme
September Weather	24°C (75°F)	390 mm (15.4 inches)	83%	extreme
October Weather	24°C (75°F)	229 mm (9.0 inches)	80%	extreme
November Weather	23°C (73°F)	45 mm (1.8 inches)	77%	very high
December Weather	21°C (70°F)	14 mm (0.6 inches)	76%	very high