August Weather in Brattleboro, United States

Last updated: June 24, 2025

In August, the average temperature in Brattleboro, United States is a pleasant 22°C (71°F). Visitors can expect a range between a cool 7°C (44°F) and a warm 34°C (94°F). During this time, the region sees an average precipitation of 90 mm (3.6 in) spread over 11 days, with an accompanying average humidity of 64%.

August Temperature in Brattleboro

In August in Brattleboro, the average temperature is 22°C (71°F), with maximums reaching up to 34°C (94°F) and minimums dropping as low as 7°C (44°F). This climate makes it an ideal time for outdoor adventures and enjoyable sightseeing.

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

The chart illustrates August temperature patterns in Brattleboro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Brattleboro, August typically has an average temperature of 22°C (71°F), with highs reaching up to 34°C (94°F) and lows dropping to around 7°C (44°F).

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

August Precipitation in Brattleboro

In Brattleboro in August, the precipitation amount is 90 mm (3.6 in) spread over 11 days.

August Precipitation Trends in Brattleboro

The chart displays monthly precipitation patterns in Brattleboro, 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 Brattleboro, August typically receives around 90 mm (3.6 inches) of precipitation spread over approximately 11 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 Brattleboro

In Brattleboro in August humidity is 64%. With an average temperature of 22°C (71°F), this humidity feels like a warm, enveloping blanket, making it a comfortable time for exploring the local sights, although staying hydrated and taking breaks in the shade is advisable for a pleasant travel experience.

August Average Humidity in Brattleboro

This chart illustrates the average monthly humidity levels in Brattleboro, 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 Brattleboro is approximately 64%, 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 Brattleboro

In Brattleboro 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 Brattleboro.

Maximum UV Index Levels in Brattleboro for August

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

Data source: Brattleboro 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 Brattleboro Compares to Other Months

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

This table compares monthly weather conditions in Brattleboro, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (26°F)	77 mm (3.0 inches)	89%	moderate
February Weather	-2°C (29°F)	90 mm (3.5 inches)	88%	moderate
March Weather	1°C (35°F)	76 mm (3.0 inches)	86%	high
April Weather	8°C (46°F)	130 mm (5.1 inches)	84%	very high
May Weather	14°C (58°F)	88 mm (3.5 inches)	76%	very high
June Weather	20°C (68°F)	76 mm (3.0 inches)	72%	very high
July Weather	23°C (73°F)	123 mm (4.9 inches)	66%	very high
August Weather	22°C (71°F)	90 mm (3.6 inches)	64%	very high
September Weather	18°C (64°F)	90 mm (3.5 inches)	72%	high
October Weather	11°C (53°F)	148 mm (5.8 inches)	81%	high
November Weather	4°C (39°F)	100 mm (3.9 inches)	87%	moderate
December Weather	-1°C (30°F)	116 mm (4.6 inches)	84%	low