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Massachusetts weather in May 2021
Get the latest coronavirus (COVID-19) updates for the USA with current travel advice, statistics and online resources.
Below are average maximum temperatures at popular destinations in Massachusetts in May. Select a destination to see more weather parameters.
The May weather guide for Massachusetts shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
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How hot is it in Massachusetts in May?
Daytime temperatures usually reach 20°C in Boston, Massachusetts in May, falling to 9°C at night.
How sunny is it in Massachusetts in May?
There are normally 8 hours of bright sunshine each day in Boston, Massachusetts in May - that's 57% of daylight hours.
Is the sea cold around Massachusetts in May?
The average sea temperature around Boston, Massachusetts in May is 9°C.
Does it rain in Massachusetts in May?
There are usually 11 days with some rain in Boston, Massachusetts in May and the average monthly rainfall is 85mm.
Massachusetts sunrise & sunset times for May 2021
Browse the sunrise & sunset times for Massachusetts in May 2021. Select a month to view Massachusetts sunrise & sunset times for the next twelve months. The Massachusetts sunrise & sunset times shown below are for Boston.
|Date||Sunrise times||Sunset times|
|Saturday, 1st May 2021||05:39||19:44|
|Sunday, 16th May 2021||05:22||20:00|
|Monday, 31st May 2021||05:10||20:14|
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Metric (°C / mm) | Imperial (°F / inches)
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