September Weather in El Diamante (La Retranca), Mexico

Last updated: August 27, 2025

In September, the average temperature in El Diamante (La Retranca), Mexico reaches a warm 31°C (88°F). Expect a range from a cool 17°C (63°F) to a sizzling 45°C (112°F). During this time, precipitation is light, with approximately 12 mm (0.5 in) of rain spread over 3 days. The average humidity sits at a comfortable 57%, making it an ideal time to enjoy the local sights!

September Temperature in El Diamante (La Retranca)

In September in El Diamante (La Retranca), the average temperature is 31°C (88°F), with maximums reaching as high as 45°C (112°F) and minimums dropping to 17°C (63°F). Travelers should prepare for hot days and cooler nights, ensuring they stay hydrated and pack appropriate clothing.

September Weather in El Diamante (La Retranca): Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in El Diamante (La Retranca), showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In El Diamante (La Retranca), September typically has an average temperature of 31°C (88°F), with highs reaching up to 45°C (112°F) and lows dropping to around 17°C (63°F).

Data source: Temperature data for El Diamante (La Retranca) generated using information from the Copernicus Climate Change Service.

September Precipitation in El Diamante (La Retranca)

In El Diamante (La Retranca) in September, the precipitation amount is 12 mm (0.5 in) during a span of 3 days.

September Precipitation Trends in El Diamante (La Retranca)

The chart displays monthly precipitation patterns in El Diamante (La Retranca), 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 El Diamante (La Retranca), September typically receives around 12 mm (0.5 inches) of precipitation spread over approximately 3 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 El Diamante (La Retranca)

In El Diamante (La Retranca) in September humidity is 57%. With an average temperature of 31°C (88°F), this humidity feels like a warm blanket enveloping you, making outdoor travel feel a bit heavier but also inviting, as long as you stay hydrated and take breaks in the shade.

September Average Humidity in El Diamante (La Retranca)

This chart illustrates the average monthly humidity levels in El Diamante (La Retranca), 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 El Diamante (La Retranca) is approximately 57%, 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 El Diamante (La Retranca)

In El Diamante (La Retranca) 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 El Diamante (La Retranca).

Maximum UV Index Levels in El Diamante (La Retranca) for September

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

Data source: El Diamante (La Retranca) 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 El Diamante (La Retranca) Compares to Other Months

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

This table compares monthly weather conditions in El Diamante (La Retranca), showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	15°C (59°F)	12 mm (0.5 inches)	71%	moderate
February Weather	16°C (61°F)	15 mm (0.6 inches)	73%	high
March Weather	19°C (66°F)	9 mm (0.4 inches)	56%	very high
April Weather	23°C (74°F)	0 mm (0.0 inches)	42%	extreme
May Weather	26°C (78°F)	1 mm (0.1 inches)	32%	extreme
June Weather	30°C (87°F)	1 mm (0.0 inches)	31%	extreme
July Weather	33°C (92°F)	16 mm (0.6 inches)	30%	extreme
August Weather	33°C (92°F)	18 mm (0.7 inches)	40%	extreme
September Weather	31°C (88°F)	12 mm (0.5 inches)	57%	extreme
October Weather	26°C (78°F)	10 mm (0.4 inches)	62%	very high
November Weather	21°C (69°F)	8 mm (0.3 inches)	71%	high
December Weather	16°C (60°F)	17 mm (0.7 inches)	77%	moderate