August Weather in Altar, Mexico

Last updated: August 27, 2025

In August, the average temperature in Altar, Mexico is a sizzling 32°C (90°F), with minimums dipping to a comfortable 23°C (73°F) and maximums soaring as high as 45°C (112°F). Expect 38 mm (1.5 in) of precipitation over approximately 9 days, accompanied by a 60% average humidity, making it a month of warmth and occasional rain.

August Temperature in Altar

In August in Altar, the average temperature is 32°C (90°F). Maximum temperatures can reach as high as 45°C (112°F), while minimum temperatures can drop to as low as 23°C (73°F). Travelers should be prepared for intense heat and stay hydrated while exploring.

August Weather in Altar: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Altar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Altar, August typically has an average temperature of 32°C (90°F), with highs reaching up to 45°C (112°F) and lows dropping to around 23°C (73°F).

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

August Precipitation in Altar

In Altar in August, the total precipitation amount is 38 mm (1.5 in) spread over a duration of 9 days.

August Precipitation Trends in Altar

The chart displays monthly precipitation patterns in Altar, 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 Altar, August typically receives around 38 mm (1.5 inches) of precipitation spread over approximately 9 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 Altar

In Altar in August humidity is 60%. With an average temperature of 32°C (90°F), this humidity feels like a warm, enveloping blanket that clings to the skin, making travel feel sticky and challenging, as perspiration doesn’t evaporate easily, leaving one longing for shade and refreshing breezes.

August Average Humidity in Altar

This chart illustrates the average monthly humidity levels in Altar, 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 Altar is approximately 60%, 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 Altar

In Altar in August, 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 Altar.

Maximum UV Index Levels in Altar for August

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

Data source: Altar 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 Altar Compares to Other Months

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

This table compares monthly weather conditions in Altar, 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 (57°F)	22 mm (0.9 inches)	74%	moderate
February Weather	15°C (59°F)	26 mm (1.0 inches)	71%	high
March Weather	18°C (65°F)	14 mm (0.6 inches)	60%	very high
April Weather	23°C (74°F)	2 mm (0.1 inches)	43%	extreme
May Weather	26°C (79°F)	2 mm (0.1 inches)	32%	extreme
June Weather	32°C (89°F)	3 mm (0.1 inches)	28%	extreme
July Weather	32°C (90°F)	43 mm (1.7 inches)	38%	extreme
August Weather	32°C (90°F)	38 mm (1.5 inches)	60%	extreme
September Weather	30°C (86°F)	41 mm (1.6 inches)	72%	extreme
October Weather	25°C (77°F)	9 mm (0.3 inches)	66%	very high
November Weather	20°C (68°F)	19 mm (0.8 inches)	74%	high
December Weather	15°C (58°F)	17 mm (0.7 inches)	81%	moderate