August Weather in Teton, United States

Last updated: June 24, 2025

In Teton, United States, the average temperature in August hovers around 20°C (68°F). Expect a minimum chill of 2°C (36°F) and a possible peak of 35°C (96°F). During this time, you'll encounter approximately 21 mm (0.8 in) of precipitation spread over 3 days, with average humidity sitting at 49%. Get ready for a month of varied weather!

August Temperature in Teton

In August in Teton, the average temperature is 20°C (68°F). Maximums can reach 35°C (96°F) and minimums can be as low as 2°C (36°F). Be prepared for a range of weather conditions when traveling during this month.

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

The chart illustrates August temperature patterns in Teton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Teton, August typically has an average temperature of 20°C (68°F), with highs reaching up to 35°C (96°F) and lows dropping to around 2°C (36°F).

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

August Precipitation in Teton

In Teton in August, the precipitation amount is 21 mm (0.8 in) over a period of 3 days.

August Precipitation Trends in Teton

The chart displays monthly precipitation patterns in Teton, 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 Teton, August typically receives around 21 mm (0.8 inches) of precipitation spread over approximately 3 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

August Humidity in Teton

In Teton in August, humidity is 49%. With an average temperature of 20°C (68°F), this humidity feels like a comfortable embrace, creating a pleasant backdrop for exploring the sights without feeling overly sticky or weighed down.

August Average Humidity in Teton

This chart illustrates the average monthly humidity levels in Teton, 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 Teton is approximately 49%, 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 Teton

In Teton in August, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Teton.

Maximum UV Index Levels in Teton for August

The chart shows the monthly maximum UV Index (UVI) for Teton 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 Teton typically reaches 10, which falls under the very high exposure category.

Data source: Teton 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 Teton Compares to Other Months

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

This table compares monthly weather conditions in Teton, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-7°C (20°F)	54 mm (2.1 inches)	95%	moderate
February Weather	-5°C (24°F)	56 mm (2.2 inches)	95%	moderate
March Weather	1°C (34°F)	47 mm (1.8 inches)	90%	high
April Weather	5°C (42°F)	63 mm (2.5 inches)	81%	very high
May Weather	11°C (52°F)	65 mm (2.5 inches)	71%	very high
June Weather	16°C (62°F)	42 mm (1.7 inches)	64%	extreme
July Weather	21°C (71°F)	9 mm (0.4 inches)	59%	extreme
August Weather	20°C (68°F)	21 mm (0.8 inches)	49%	very high
September Weather	15°C (59°F)	36 mm (1.4 inches)	52%	very high
October Weather	6°C (43°F)	46 mm (1.8 inches)	69%	high
November Weather	0°C (33°F)	43 mm (1.7 inches)	86%	moderate
December Weather	-6°C (22°F)	50 mm (2.0 inches)	91%	moderate