August Weather in Vail, United States

Last updated: June 24, 2025

In Vail, United States, the average temperature in August hovers around 28°C (83°F). Expect a refreshing minimum of 18°C (65°F), with highs soaring up to 40°C (104°F). During this time, precipitation averages 57 mm (2.3 in), spread over about 10 days, while the air remains comfortably humid at 60%.

August Temperature in Vail

In August in Vail, the average temperature is 28°C (83°F). The maximum can reach 40°C (104°F), and the minimum can be as low as 18°C (65°F). Travelers should prepare for warm weather with potential heat peaks, making it a great time for beach activities and exploring the outdoors, while also ensuring to stay hydrated and protected from the sun.

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

The chart illustrates August temperature patterns in Vail, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vail, August typically has an average temperature of 28°C (83°F), with highs reaching up to 40°C (104°F) and lows dropping to around 18°C (65°F).

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

August Precipitation in Vail

In Vail in August, the precipitation amount is 57 mm (2.3 in) over the course of 10 days.

August Precipitation Trends in Vail

The chart displays monthly precipitation patterns in Vail, 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 Vail, August typically receives around 57 mm (2.3 inches) of precipitation spread over approximately 10 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 Vail

In Vail in August, humidity is 60%. With an average temperature of 28°C (83°F), this humidity feels like a warm, enveloping blanket, making travel feel both invigorating and a bit sticky, as the air clings to you while you explore.

August Average Humidity in Vail

This chart illustrates the average monthly humidity levels in Vail, 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 Vail 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 Vail

In Vail 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 Vail.

Maximum UV Index Levels in Vail for August

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

Data source: Vail 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 Vail Compares to Other Months

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

This table compares monthly weather conditions in Vail, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (50°F)	24 mm (0.9 inches)	74%	moderate
February Weather	11°C (52°F)	36 mm (1.4 inches)	71%	high
March Weather	15°C (59°F)	17 mm (0.7 inches)	60%	very high
April Weather	20°C (68°F)	4 mm (0.1 inches)	43%	extreme
May Weather	23°C (75°F)	4 mm (0.1 inches)	32%	extreme
June Weather	29°C (85°F)	9 mm (0.3 inches)	28%	extreme
July Weather	29°C (84°F)	66 mm (2.6 inches)	38%	extreme
August Weather	28°C (83°F)	57 mm (2.3 inches)	60%	extreme
September Weather	26°C (79°F)	32 mm (1.3 inches)	72%	extreme
October Weather	21°C (70°F)	13 mm (0.5 inches)	66%	very high
November Weather	16°C (61°F)	16 mm (0.6 inches)	74%	high
December Weather	11°C (51°F)	29 mm (1.1 inches)	81%	moderate