August Weather in Park City, United States

Last updated: June 24, 2025

The average temperature in Park City, United States during August reaches a pleasant 21°C (71°F). However, be prepared for a temperature range that can dip as low as 7°C (44°F) and soar to 38°C (101°F). With an average precipitation of 21 mm (0.8 in) over 5 days, and a humidity level sitting at 80%, the climate can feel quite moist and tropical.

August Temperature in Park City

In August in Park City, the average temperature is 21°C (71°F). Maximums can reach 38°C (101°F), and minimums can drop to as low as 7°C (44°F). Travelers should pack for a range of temperatures to ensure comfort during their stay.

August Weather in Park City: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Park City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Park City, August typically has an average temperature of 21°C (71°F), with highs reaching up to 38°C (101°F) and lows dropping to around 7°C (44°F).

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

August Precipitation in Park City

In Park City in August, the precipitation amount is 21 mm (0.8 in) spread over a period of 5 days.

August Precipitation Trends in Park City

The chart displays monthly precipitation patterns in Park City, 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 Park City, August typically receives around 21 mm (0.8 inches) of precipitation spread over approximately 5 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 Park City

In Park City in August humidity is 80%. With an average temperature of 21°C (71°F), this humidity feels like a warm, heavy blanket wrapping around you, making outdoor activities feel more exhausting and requiring frequent breaks to stay hydrated.

August Average Humidity in Park City

This chart illustrates the average monthly humidity levels in Park City, 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 Park City is approximately 80%, 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 Park City

In Park City in August, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Park City.

Maximum UV Index Levels in Park City for August

The chart shows the monthly maximum UV Index (UVI) for Park City 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 Park City typically reaches 9, which falls under the very high exposure category.

Data source: Park City 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 Park City Compares to Other Months

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

This table compares monthly weather conditions in Park City, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (25°F)	19 mm (0.7 inches)	85%	moderate
February Weather	-7°C (19°F)	49 mm (1.9 inches)	85%	moderate
March Weather	2°C (35°F)	36 mm (1.4 inches)	79%	high
April Weather	6°C (42°F)	68 mm (2.7 inches)	74%	very high
May Weather	12°C (54°F)	73 mm (2.9 inches)	76%	very high
June Weather	18°C (65°F)	63 mm (2.5 inches)	79%	extreme
July Weather	23°C (73°F)	22 mm (0.9 inches)	81%	very high
August Weather	21°C (71°F)	21 mm (0.8 inches)	80%	very high
September Weather	16°C (61°F)	46 mm (1.8 inches)	76%	very high
October Weather	7°C (44°F)	47 mm (1.9 inches)	74%	moderate
November Weather	1°C (35°F)	32 mm (1.3 inches)	81%	moderate
December Weather	-2°C (28°F)	29 mm (1.1 inches)	87%	low