August Weather in Vermont, United States

Last updated: June 24, 2025

In August, the average temperature in Vermont, United States hovers around a pleasant 24°C (75°F). Expect lows of 12°C (54°F) and highs soaring to 35°C (95°F), making it perfect for various outdoor activities. However, be prepared for 91 mm (3.6 in) of precipitation spread over 9 days, contributing to an average humidity of 77% that keeps the air refreshingly cool.

August Temperature in Vermont

In August in Vermont, the average temperature is 24°C (75°F), with maximums reaching 35°C (95°F) and minimums dropping to as low as 12°C (54°F). This pleasant weather makes it an ideal time for outdoor activities and exploring the local attractions.

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

The chart illustrates August temperature patterns in Vermont, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vermont, August typically has an average temperature of 24°C (75°F), with highs reaching up to 35°C (95°F) and lows dropping to around 12°C (54°F).

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

August Precipitation in Vermont

In Vermont in August, the precipitation amount is 91 mm (3.6 in) spread over 9 days.

August Precipitation Trends in Vermont

The chart displays monthly precipitation patterns in Vermont, 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 Vermont, August typically receives around 91 mm (3.6 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 Vermont

In Vermont in August humidity is 77%. With an average temperature of 24°C (75°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities feel stifling and may require frequent breaks to stay hydrated while exploring.

August Average Humidity in Vermont

This chart illustrates the average monthly humidity levels in Vermont, 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 Vermont is approximately 77%, 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 Vermont

In Vermont 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 Vermont.

Maximum UV Index Levels in Vermont for August

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

Data source: Vermont 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 Vermont Compares to Other Months

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

This table compares monthly weather conditions in Vermont, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (28°F)	61 mm (2.4 inches)	81%	moderate
February Weather	-1°C (31°F)	67 mm (2.6 inches)	81%	moderate
March Weather	6°C (43°F)	125 mm (4.9 inches)	81%	high
April Weather	11°C (52°F)	104 mm (4.1 inches)	82%	very high
May Weather	18°C (65°F)	166 mm (6.5 inches)	78%	very high
June Weather	24°C (75°F)	132 mm (5.2 inches)	81%	extreme
July Weather	25°C (78°F)	97 mm (3.8 inches)	79%	very high
August Weather	24°C (75°F)	91 mm (3.6 inches)	77%	very high
September Weather	21°C (70°F)	77 mm (3.0 inches)	78%	very high
October Weather	13°C (56°F)	107 mm (4.2 inches)	78%	high
November Weather	5°C (41°F)	58 mm (2.3 inches)	87%	moderate
December Weather	2°C (35°F)	49 mm (1.9 inches)	84%	low