September Weather in Tres Garantias, Mexico

Last updated: August 27, 2025

In September, the average temperature in Tres Garantias, Mexico reaches a warm 29°C (84°F), with lows dipping to 20°C (69°F) and highs soaring up to 40°C (104°F). During this period, expect 112 mm (4.4 in) of precipitation over 15 days, accompanied by an average humidity level of 78%. Whether you're enjoying the sunshine or preparing for occasional showers, Tres Garantias offers a vibrant climate that's hard to resist!

September Temperature in Tres Garantias

In September in Tres Garantias, the average temperature is 29°C (84°F). Maximum temperatures can reach 40°C (104°F), while minimums can drop to as low as 20°C (69°F). Be sure to pack light clothing and stay hydrated to make the most of your travels during this warm month.

September Weather in Tres Garantias: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Tres Garantias, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tres Garantias, September typically has an average temperature of 29°C (84°F), with highs reaching up to 40°C (104°F) and lows dropping to around 20°C (69°F).

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

September Precipitation in Tres Garantias

In Tres Garantias in September, the precipitation amount is 112 mm (4.4 in) spread over a period of 15 days.

September Precipitation Trends in Tres Garantias

The chart displays monthly precipitation patterns in Tres Garantias, 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 Tres Garantias, September typically receives around 112 mm (4.4 inches) of precipitation spread over approximately 15 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 Tres Garantias

In Tres Garantias in September humidity is 78%. With an average temperature of 29°C (84°F), this humidity feels like a thick blanket enveloping you, making travel feel sticky and exhausting as you navigate through the heat.

September Average Humidity in Tres Garantias

This chart illustrates the average monthly humidity levels in Tres Garantias, 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 Tres Garantias is approximately 78%, 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 Tres Garantias

In Tres Garantias in September, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Tres Garantias.

Maximum UV Index Levels in Tres Garantias for September

The chart shows the monthly maximum UV Index (UVI) for Tres Garantias 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 Tres Garantias typically reaches 12, which falls under the extreme exposure category.

Data source: Tres Garantias 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 Tres Garantias Compares to Other Months

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

This table compares monthly weather conditions in Tres Garantias, 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)	10 mm (0.4 inches)	70%	high
February Weather	19°C (66°F)	17 mm (0.7 inches)	67%	very high
March Weather	21°C (70°F)	5 mm (0.2 inches)	62%	very high
April Weather	24°C (75°F)	0 mm (0.0 inches)	58%	extreme
May Weather	26°C (80°F)	0 mm (0.0 inches)	59%	extreme
June Weather	30°C (86°F)	19 mm (0.7 inches)	64%	extreme
July Weather	31°C (87°F)	90 mm (3.6 inches)	74%	extreme
August Weather	30°C (87°F)	133 mm (5.2 inches)	78%	extreme
September Weather	29°C (84°F)	112 mm (4.4 inches)	78%	extreme
October Weather	28°C (83°F)	19 mm (0.7 inches)	75%	very high
November Weather	24°C (75°F)	30 mm (1.2 inches)	74%	high
December Weather	19°C (67°F)	11 mm (0.4 inches)	72%	high