September Weather in Los Alvarez, Mexico

Last updated: August 27, 2025

In September, the average temperature in Los Alvarez, Mexico hovers around 18°C (65°F), offering a pleasant climate. However, be prepared for a temperature range that can dip to a cool 9°C (48°F) and peak at a warm 29°C (85°F). During this month, expect around 164 mm (6.4 in) of precipitation over 16 days, combined with an average humidity level of 81%, creating a humid and vibrant atmosphere.

September Temperature in Los Alvarez

In September in Los Alvarez, the average temperature is 18°C (65°F). The maximum can reach 29°C (85°F), and the minimum can be as low as 9°C (48°F). This pleasant climate makes Los Alvarez an ideal destination for travelers seeking a comfortable getaway.

September Weather in Los Alvarez: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Los Alvarez, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Los Alvarez, September typically has an average temperature of 18°C (65°F), with highs reaching up to 29°C (85°F) and lows dropping to around 9°C (48°F).

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

September Precipitation in Los Alvarez

In Los Alvarez in September, the total precipitation amount is 164 mm (6.4 in) spread over 16 days.

September Precipitation Trends in Los Alvarez

The chart displays monthly precipitation patterns in Los Alvarez, 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 Los Alvarez, September typically receives around 164 mm (6.4 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 Los Alvarez

In Los Alvarez in September, humidity is 81%. With an average temperature of 18°C (65°F), this humidity feels like a thick blanket wrapping around you, making every step feel heavier and the air thick and sultry—a challenging environment for traveling.

September Average Humidity in Los Alvarez

This chart illustrates the average monthly humidity levels in Los Alvarez, 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 Los Alvarez is approximately 81%, 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 Los Alvarez

In Los Alvarez 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 Los Alvarez, you can check here.

Maximum UV Index Levels in Los Alvarez for September

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

Data source: Los Alvarez 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 Los Alvarez Compares to Other Months

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

This table compares monthly weather conditions in Los Alvarez, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	14°C (58°F)	6 mm (0.2 inches)	74%	very high
February Weather	16°C (62°F)	7 mm (0.3 inches)	65%	extreme
March Weather	19°C (66°F)	11 mm (0.4 inches)	58%	extreme
April Weather	21°C (70°F)	12 mm (0.5 inches)	58%	extreme
May Weather	22°C (71°F)	42 mm (1.7 inches)	67%	extreme
June Weather	20°C (68°F)	149 mm (5.9 inches)	76%	extreme
July Weather	19°C (67°F)	108 mm (4.3 inches)	67%	extreme
August Weather	19°C (67°F)	99 mm (3.9 inches)	68%	extreme
September Weather	18°C (65°F)	164 mm (6.4 inches)	81%	extreme
October Weather	18°C (64°F)	63 mm (2.5 inches)	83%	extreme
November Weather	16°C (60°F)	19 mm (0.8 inches)	84%	very high
December Weather	14°C (58°F)	4 mm (0.2 inches)	81%	very high