September Weather in Ayotitlan, Mexico

Last updated: August 27, 2025

In Ayotitlan, Mexico, the average temperature in September hovers around 20°C (68°F). Expect a minimum of 14°C (58°F) and a pleasant maximum of 29°C (85°F) during this time. With 288 mm (11.3 in) of precipitation spread over 25 days, the atmosphere feels quite lush, complemented by an average humidity of 84%.

September Temperature in Ayotitlan

In September in Ayotitlan, the average temperature is 20°C (68°F). Maximums can reach 29°C (85°F), while minimums can drop to as low as 14°C (58°F). This comfortable climate makes Ayotitlan an ideal destination for travelers seeking a pleasant outdoor experience.

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

The chart illustrates September temperature patterns in Ayotitlan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ayotitlan, September typically has an average temperature of 20°C (68°F), with highs reaching up to 29°C (85°F) and lows dropping to around 14°C (58°F).

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

September Precipitation in Ayotitlan

In Ayotitlan in September, the total precipitation amount is 288 mm (11.3 in) spread over 25 days.

September Precipitation Trends in Ayotitlan

The chart displays monthly precipitation patterns in Ayotitlan, 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 Ayotitlan, September typically receives around 288 mm (11.3 inches) of precipitation spread over approximately 25 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 Ayotitlan

In Ayotitlan in September humidity is 84%. With an average temperature of 20°C (68°F), this humidity feels like a warm, enveloping blanket, making travel a challenge as the air clings to your skin, and every step feels heavier in the mugginess.

September Average Humidity in Ayotitlan

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

In Ayotitlan 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 Ayotitlan.

Maximum UV Index Levels in Ayotitlan for September

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

Data source: Ayotitlan 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 Ayotitlan Compares to Other Months

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

This table compares monthly weather conditions in Ayotitlan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	16°C (61°F)	10 mm (0.4 inches)	64%	very high
February Weather	17°C (63°F)	16 mm (0.6 inches)	57%	extreme
March Weather	20°C (68°F)	3 mm (0.1 inches)	46%	extreme
April Weather	21°C (70°F)	1 mm (0.0 inches)	42%	extreme
May Weather	22°C (73°F)	26 mm (1.0 inches)	51%	extreme
June Weather	22°C (72°F)	156 mm (6.1 inches)	74%	extreme
July Weather	20°C (68°F)	284 mm (11.2 inches)	79%	extreme
August Weather	20°C (69°F)	293 mm (11.5 inches)	81%	extreme
September Weather	20°C (68°F)	288 mm (11.3 inches)	84%	extreme
October Weather	20°C (68°F)	104 mm (4.1 inches)	75%	extreme
November Weather	18°C (65°F)	25 mm (1.0 inches)	71%	very high
December Weather	16°C (61°F)	12 mm (0.5 inches)	74%	very high