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Weather in May in Massachusetts

Are you planning a trip a to Massachusetts in May and wondering what kind of weather to expect? This page has all the details you need.

What is the weather like in Massachusetts in May?

Massachusetts is a region in the United States of America. May in Massachusetts generally has temperatures that range from mild to warm, with precipitation levels ranging from moderate to high.

Temperatures

During the day the temperature is mild in Nantucket at 16°C and warm in West Springfield at 22°C. As night falls, temperatures generally drop to 10°C in West Springfield and 9°C in Nantucket.

Precipitation

In May, precipitation varies across different areas. From moderate rainfall in North Attleboro with an average of 81 mm to high rainfall in Salisbury with 118 mm.

Average sunshine

The days are mostly sunny, with an average total of around 301 hours of sunshine in Boston. The sunlight during this month doesn't just make the days brighter, it also seems to make everyone a bit more cheerful.

To learn more about the conditions in specific areas of Massachusetts in May, check out the map below. For more details on the yearly weather, visit our Massachusetts climate page.

Where to go in Massachusetts in May

Find more information for the most popular destinations in the Massachusetts on the map below. Click on a destination dot for more detailes.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

Popular destinations

What is the weather like in May for the 5 most popular destinations in Massachusetts?

Boston

In May Boston generally has pleasant temperatures with maximum daytime temperatures around 20°C, minimum nighttime temperatures around 11°C and high monthly rainfall. So on average the conditions are pleasant that month.

Boston
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
14°C 
5°C 
229 hours 
91 mm 
11 days 
20°C 
11°C 
301 hours 
100 mm 
12 days 
June   >> June
>>  
24°C 
15°C 
283 hours 
127 mm 
14 days 
Climate in Boston

Rockport

In May Rockport generally has moderate temperatures with maximum daytime temperatures around 17°C, minimum nighttime temperatures around 9°C and high monthly rainfall. So on average the conditions are unpleasant that month.

Rockport
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
12°C 
4°C 
229 hours 
91 mm 
12 days 
17°C 
9°C 
301 hours 
107 mm 
13 days 
June   >> June
>>  
21°C 
14°C 
283 hours 
129 mm 
15 days 
Climate in Rockport

Provincetown

In May Provincetown generally has moderate temperatures with maximum daytime temperatures around 17°C, minimum nighttime temperatures around 10°C and moderate monthly rainfall. So on average the conditions are tolerable that month.

Provincetown
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
12°C 
4°C 
90 mm 
11 days 
17°C 
10°C 
96 mm 
13 days 
June   >> June
>>  
22°C 
14°C 
95 mm 
13 days 
Climate in Provincetown

Gloucester

In May Gloucester generally has moderate temperatures with maximum daytime temperatures around 17°C, minimum nighttime temperatures around 9°C and high monthly rainfall. So on average the conditions are unpleasant that month.

Gloucester
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
12°C 
4°C 
229 hours 
93 mm 
12 days 
17°C 
9°C 
301 hours 
107 mm 
13 days 
June   >> June
>>  
21°C 
14°C 
283 hours 
129 mm 
14 days 
Climate in Gloucester

Cambridge

In May Cambridge generally has pleasant temperatures with maximum daytime temperatures around 21°C, minimum nighttime temperatures around 10°C and moderate monthly rainfall. So on average the conditions are perfect that month.

Cambridge
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
15°C 
4°C 
229 hours 
92 mm 
11 days 
21°C 
10°C 
301 hours 
97 mm 
13 days 
June   >> June
>>  
25°C 
15°C 
283 hours 
125 mm 
14 days 
Climate in Cambridge

Is your destination not in the list? Have a look at other destinations in Massachusetts, in the United States of America.

Is May the best time to visit Massachusetts?

In our opinion, May is a good time to visit Massachusetts with overall pleasant weather in Boston. It's worth noting that weather conditions might differ depending on the location you visit.

Generally speaking, the best visiting conditions can be found in August and September offering mostly perfect weather in Boston. On the other hand, the months of January, February, March and December tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Massachusetts. Interested in the weather conditions in a specific month? Select the month below.

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  • Weather and climate has detailed information for every country in the world. Are you going to the United States of America? Get detailed historical weather averages for many cities in the United States of America.

    Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.