What's the weather like in Boston in June?Located on the east coast of the US in the state of Massachusetts, Boston has a climate that brings it hot summers and cold winters. There’s a similar amount of rain throughout all the months of the year in Boston, but you can still expect nine hours of sunshine each day if you visit in June. Temperatures are rising towards their annual peak at this time, so it’s a great month to visit if you want warm weather while you’re there.
AveragesThe average temperature in Boston is 20ºC in June, with highs of 24ºC in the hottest part of the afternoon. Evenings get warmer as the month goes on, and with an average low of 15ºC after sunset, you shouldn’t need much more than a light jumper at night. You might need a waterproof jacket or umbrella, though, as around 90mm of rain’s predicted over the course of June.