September Weather in Atil, Mexico

Last updated: August 27, 2025

In September, the average temperature in Atil, Mexico hovers around 29°C (84°F). However, prepare for a temperature range that can dip to a minimum of 14°C (58°F) and soar to a maximum of 41°C (106°F). Expect 63 mm (2.5 in) of precipitation spread over 6 days, with an average humidity level of 72%.

September Temperature in Atil

In September in Atil, the average temperature is 29°C (84°F). Maximum temperatures can reach 41°C (106°F), while minimums can drop to as low as 14°C (58°F). It's advisable to pack lightweight clothing for the daytime and a light jacket for the cooler evenings when traveling.

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

The chart illustrates September temperature patterns in Atil, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Atil, September typically has an average temperature of 29°C (84°F), with highs reaching up to 41°C (106°F) and lows dropping to around 14°C (58°F).

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

September Precipitation in Atil

In Atil in September, the precipitation amount is 63 mm (2.5 in) spread over a duration of 6 days.

September Precipitation Trends in Atil

The chart displays monthly precipitation patterns in Atil, 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 Atil, September typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 6 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 Atil

In Atil in September humidity is 72%. With an average temperature of 29°C (84°F), this humidity feels like walking through a warm, damp sponge, making travel uncomfortable as the heat clings to your skin and drains your energy.

September Average Humidity in Atil

This chart illustrates the average monthly humidity levels in Atil, 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 Atil is approximately 72%, 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 Atil

In Atil 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 Atil.

Maximum UV Index Levels in Atil for September

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

Data source: Atil 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 Atil Compares to Other Months

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

This table compares monthly weather conditions in Atil, 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 (56°F)	28 mm (1.1 inches)	74%	moderate
February Weather	14°C (58°F)	31 mm (1.2 inches)	71%	high
March Weather	18°C (64°F)	18 mm (0.7 inches)	60%	very high
April Weather	23°C (73°F)	2 mm (0.1 inches)	43%	extreme
May Weather	26°C (78°F)	3 mm (0.1 inches)	32%	extreme
June Weather	31°C (88°F)	4 mm (0.2 inches)	28%	extreme
July Weather	31°C (88°F)	52 mm (2.0 inches)	38%	extreme
August Weather	31°C (88°F)	45 mm (1.8 inches)	60%	extreme
September Weather	29°C (84°F)	63 mm (2.5 inches)	72%	extreme
October Weather	24°C (76°F)	9 mm (0.4 inches)	66%	very high
November Weather	19°C (67°F)	28 mm (1.1 inches)	74%	high
December Weather	14°C (57°F)	20 mm (0.8 inches)	81%	moderate