September Weather in Las Tunas, Mexico

Last updated: August 26, 2025

In September, the average temperature in Las Tunas, Mexico hovers around 28°C (83°F), with daily variations ranging from a minimum of 25°C (78°F) to a maximum of 31°C (88°F). This month also brings about 281 mm (11.1 in) of precipitation over 16 days, contributing to an average humidity level of 78%. Get ready for a warm, yet humid experience!

September Temperature in Las Tunas

In September in Las Tunas, the average temperature is 28°C (83°F), with maximums reaching 31°C (88°F) and minimums as low as 25°C (78°F). This pleasant weather makes it an ideal time for travel and outdoor activities.

September Weather in Las Tunas: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Las Tunas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Las Tunas, September typically has an average temperature of 28°C (83°F), with highs reaching up to 31°C (88°F) and lows dropping to around 25°C (78°F).

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

September Precipitation in Las Tunas

In Las Tunas in September, the precipitation amount is 281 mm (11.1 in) spread over 16 days.

September Precipitation Trends in Las Tunas

The chart displays monthly precipitation patterns in Las Tunas, 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 Las Tunas, September typically receives around 281 mm (11.1 inches) of precipitation spread over approximately 16 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 Las Tunas

In Las Tunas in September, humidity is 78%. With an average temperature of 28°C (83°F), this humidity feels like a heavy blanket enveloping you, making outdoor activities perspire more quickly and requiring frequent breaks in the shade for comfort.

September Average Humidity in Las Tunas

This chart illustrates the average monthly humidity levels in Las Tunas, 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 Las Tunas 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 Las Tunas

In Las Tunas 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 Las Tunas.

Maximum UV Index Levels in Las Tunas for September

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

Data source: Las Tunas 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 Las Tunas Compares to Other Months

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

This table compares monthly weather conditions in Las Tunas, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (82°F)	2 mm (0.1 inches)	66%	very high
February Weather	27°C (81°F)	2 mm (0.1 inches)	64%	extreme
March Weather	27°C (81°F)	1 mm (0.0 inches)	63%	extreme
April Weather	27°C (81°F)	0 mm (0.0 inches)	69%	extreme
May Weather	28°C (82°F)	6 mm (0.2 inches)	73%	extreme
June Weather	28°C (83°F)	235 mm (9.3 inches)	76%	extreme
July Weather	29°C (85°F)	97 mm (3.8 inches)	78%	extreme
August Weather	29°C (84°F)	288 mm (11.3 inches)	79%	extreme
September Weather	28°C (83°F)	281 mm (11.1 inches)	78%	extreme
October Weather	28°C (83°F)	200 mm (7.9 inches)	75%	extreme
November Weather	28°C (83°F)	37 mm (1.4 inches)	72%	very high
December Weather	28°C (82°F)	4 mm (0.2 inches)	70%	very high