Normal weather in Boston in August
The weather in Boston in August has an average temperature of around 32°C during the day. On average, August sees 106 mm of rain in Boston. The wind speed is 5 Beaufort and mainly comes from Southeast.
After July, August in Boston starts with a temperature of 32°C and ends around September at 32°C.
The hurricane season in Boston lasts from early June to late November.
August averages for Boston
![]() | 32°C |
![]() | 33°C |
![]() | 32°C |
![]() | 106 mm |
![]() | 7 days |
Temperature per day in August in Boston
This graph shows the average daily maximum temperatures in August in Boston, indicated in degrees Celsius.
Rainfall per day in August in Boston
This graph shows the average daily rainfall in August in Boston, indicated in millimeters.
UV index per day in August in Boston
This graph shows the average daily UV index in August in Boston.
Yearly temperature in August in Boston
This graph shows the average yearly temperature in August in Boston, measured in degrees Celsius, over the past years.
Yearly total rainfall in August in Boston
This graph shows the average yearly rainfall in millimeters in August in Boston, over the past years.
Average daily weather in August
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Experiences with the weather in August in Boston
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Average weather in Boston by month
Click on a month below to see in detail how the weather typically is in Boston and what to expect. Based on the historical weather data of Boston, you can view the average temperature, rainfall, wind, and UV index for each day of the month.