September Weather in Acteopan, Mexico

Last updated: August 27, 2025

In Acteopan, Mexico, the average temperature in September reaches a pleasant 21°C (69°F). However, you might experience a low of 13°C (56°F) and a high of 29°C (85°F). Expect to see 411 mm (16.2 in) of rainfall spread over 28 days, with humidity averaging a comfortable 82%.

September Temperature in Acteopan

In September in Acteopan, the average temperature is 21°C (69°F). The maximum can reach 29°C (85°F) and the minimum can be as low as 13°C (56°F). This weather makes it a great time for travelers to explore the outdoors and enjoy various activities comfortably.

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

The chart illustrates September temperature patterns in Acteopan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Acteopan, September typically has an average temperature of 21°C (69°F), with highs reaching up to 29°C (85°F) and lows dropping to around 13°C (56°F).

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

September Precipitation in Acteopan

In Acteopan in September, the total precipitation amount is 411 mm (16.2 in) that falls over the course of 28 days.

September Precipitation Trends in Acteopan

The chart displays monthly precipitation patterns in Acteopan, 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 Acteopan, September typically receives around 411 mm (16.2 inches) of precipitation spread over approximately 28 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 Acteopan

In Acteopan in September humidity is 82%. With an average temperature of 21°C (69°F), this humidity feels like a sweltering embrace, making outdoor activities feel more strenuous and prompting travelers to seek shade and cooling breezes.

September Average Humidity in Acteopan

This chart illustrates the average monthly humidity levels in Acteopan, 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 Acteopan is approximately 82%, 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 Acteopan

In Acteopan 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 Acteopan, you can check here.

Maximum UV Index Levels in Acteopan for September

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

Data source: Acteopan 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 Acteopan Compares to Other Months

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

This table compares monthly weather conditions in Acteopan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	18°C (65°F)	4 mm (0.2 inches)	84%	very high
February Weather	20°C (69°F)	6 mm (0.2 inches)	78%	extreme
March Weather	22°C (73°F)	13 mm (0.5 inches)	75%	extreme
April Weather	24°C (75°F)	29 mm (1.2 inches)	70%	extreme
May Weather	24°C (75°F)	130 mm (5.1 inches)	77%	extreme
June Weather	22°C (71°F)	376 mm (14.8 inches)	76%	extreme
July Weather	21°C (71°F)	276 mm (10.9 inches)	68%	extreme
August Weather	21°C (70°F)	375 mm (14.8 inches)	70%	extreme
September Weather	21°C (69°F)	411 mm (16.2 inches)	82%	extreme
October Weather	20°C (69°F)	173 mm (6.8 inches)	91%	extreme
November Weather	19°C (67°F)	35 mm (1.4 inches)	89%	very high
December Weather	18°C (65°F)	3 mm (0.1 inches)	88%	very high