Boston weather averages. July is the hottest month in boston with an average temperature of 2350c 740f and the coldest is january at 150c 290f with the most daily sunshine hours at 10 in july. A climate graph showing rainfall temperatures and normals. Average weather in boston massachusetts united states in boston the summers are warm the winters are very cold and wet and it is partly cloudy year round.
Most summer days reach at least 70 while nighttime lows are in the 60s. Based on weather reports collected during 19852015. The best month to swim in the sea is in august when the average sea temperature is 200c 680f.
The is a great deal of rainfall in boston even in the driest month. Boston weather by month weather averages boston climate graph weather by month boston average temperature boston weather boston water temperature. All year climate weather averages in boston.
Boston ma monthly weather. Over the course of the year the temperature typically varies from 230f to 820f and is rarely below 90f or above 910f. The wettest month is april with an average of 100mm of rain.
Boston averages ten days a summer with temperatures into the 90s fahrenheit. Annual weather averages in boston. Standiford field is 27 miles from boston so the actual climate in boston can vary a bit.
Get the monthly weather forecast for boston ma including daily highlow historical averages to help you plan ahead. On average there are 97 hours of sunshine per day in june and july and 45 in december. But temperatures of over 100 degrees are not normal for the city.
Monthly temperature precipitation and hours of sunshine. Annual weather averages in standiford field. Boston weather averages and climate boston massachusetts.