August Weather in El Rosario, Mexico

Last updated: August 27, 2025

In El Rosario, Mexico, the average temperature in August hovers around 20°C (68°F), with a comfortable range from a minimum of 12°C (54°F) to a pleasant maximum of 29°C (84°F). Be prepared for a fair share of rain, as 192 mm (7.6 in) of precipitation typically graces the region across 21 days. Don’t forget to stay hydrated, as the average humidity sits at a high 81%!

August Temperature in El Rosario

In August in El Rosario, the average temperature is 20°C (68°F), with maximums reaching 29°C (84°F) and minimums dropping to as low as 12°C (54°F). This pleasant climate makes El Rosario an ideal destination for travelers looking to enjoy mild weather and outdoor activities.

August Weather in El Rosario: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in El Rosario, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In El Rosario, August typically has an average temperature of 20°C (68°F), with highs reaching up to 29°C (84°F) and lows dropping to around 12°C (54°F).

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

August Precipitation in El Rosario

In El Rosario in August, the total precipitation amount reaches 192 mm (7.6 in), falling over a span of 21 days.

August Precipitation Trends in El Rosario

The chart displays monthly precipitation patterns in El Rosario, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In El Rosario, August typically receives around 192 mm (7.6 inches) of precipitation spread over approximately 21 days.

Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

August Humidity in El Rosario

In El Rosario in August humidity is 81%. With an average temperature of 20°C (68°F), this humidity feels like a warm embrace that can make outdoor activities feel steamy and exhausting, potentially leading travelers to seek shade or a refreshing drink more often.

August Average Humidity in El Rosario

This chart illustrates the average monthly humidity levels in El Rosario, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in El Rosario is approximately 81%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in El Rosario

In El Rosario in August, 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 El Rosario, you can check here.

Maximum UV Index Levels in El Rosario for August

The chart shows the monthly maximum UV Index (UVI) for El Rosario in August, 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 August, the maximum UV index in El Rosario typically reaches 14, which falls under the extreme exposure category.

Data source: El Rosario August 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 August Weather in El Rosario Compares to Other Months

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

This table compares monthly weather conditions in El Rosario, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	14°C (58°F)	11 mm (0.4 inches)	64%	very high
February Weather	16°C (62°F)	11 mm (0.4 inches)	57%	extreme
March Weather	19°C (67°F)	5 mm (0.2 inches)	46%	extreme
April Weather	21°C (70°F)	1 mm (0.0 inches)	42%	extreme
May Weather	23°C (73°F)	26 mm (1.0 inches)	51%	extreme
June Weather	22°C (72°F)	163 mm (6.4 inches)	74%	extreme
July Weather	20°C (68°F)	264 mm (10.4 inches)	79%	extreme
August Weather	20°C (68°F)	192 mm (7.6 inches)	81%	extreme
September Weather	19°C (67°F)	184 mm (7.2 inches)	84%	extreme
October Weather	19°C (66°F)	78 mm (3.1 inches)	75%	extreme
November Weather	17°C (62°F)	17 mm (0.7 inches)	71%	very high
December Weather	14°C (58°F)	8 mm (0.3 inches)	74%	very high