Weather in Boston in August

Boston temperatures in August range from 18 to 28 and there is an average of 12 days of rain.
Avg Temp
18° - 28°
Avg Rainy Days
12
Avg Dry Days
19
Avg Snow Days
0

Weather Facts - Boston in August

* The warmest temperature recorded in in August is 38°C
* The coldest temperature recorded in Boston in August is 12°C
* The average rainfall in Boston in August is 78 mm

Average Temperature in Boston