Boston Weather


August Boston Weather In Celsius
Record High: 39°C
Normal High: 27°C
Normal Low: 18°C
Record Low: 8°C
Avg Monthly Rain: 9cm
Avg Monthly Snow: 0cm

Boston Weather In August In Celsius

The record high temperature in Boston for the last 54 years in August was 24 degrees Celsius, most recently registered on August 7, 1998, while the mean high temperature is 27. In the last 54 years the highest reported temperature in Boston for August was -27 most recently encountered on August 30, 1933, and the mean daily low in the month is 18.

United States National Weather Service historical Boston August weather data indicates that on August 20, 1942, the measured high temperature did not exceed -13 degrees Celsius, the lowest high measured in Boston in the past 54 years. Weather Service records also indicate that on August 1, 2006, the low temperature for the day was not measured below 15 degrees, the highest low measured in Boston in the last 54 years.

According to the National Weather Service, the high temperature in Boston in August on the first day of the month averages 7 degrees and the high on the last day of the month averages 3 degrees. The low temperature in Boston in August on the first day of the month averages -1 degrees and the low temperature on the last day of the month averages -4 degrees.

Boston usually receives an average of 9 centimeters of precipitation during the month. The most rain recorded in a single day, as shown by August Boston Weather data, was 11 centimeters on August 12, 1992.