Boston weather in May
Mild and comfortable, with some rainy days. Average highs of 20°C and lows of 10°C, with around 11 rainy days expected throughout the month.
While May isn't our top-rated month for Boston, it has its own appeal — typically lower prices, fewer crowds, and a more local feel.
Average high
20°C
Average low
10°C
Rainy days
11 days
Best months to visit
June, July, August, September
What to do in Boston in May
Whatever the weather, Boston rewards curious visitors. Here are some of the best ways to spend your time:
Explore
Dine
Culture
Nature
Shopping
Day trips
What to pack for May
Light layers work well — T-shirts and shorts for the day, a light jacket for evenings. Comfortable walking shoes are a must. Bring a compact umbrella just in case.
Browse other months
January
3C
Cold, with some rainy days.
February
4C
Cold, with some rainy days.
March
7C
Cold, with some rainy days.
April
13C
Cool, with some rainy days.
May (you are here)
20C
Mild and comfortable, with some rainy days.
Recommended
June
25C
Warm and pleasant, with some rainy days.
Recommended
July
28C
Warm and pleasant, with some rainy days.
Recommended
August
28C
Warm and pleasant, with some rainy days.
Recommended
September
23C
Mild and comfortable, with occasional showers.
October
17C
Cool, with some rainy days.
November
10C
Cool, with occasional showers.
December
6C
Cold, with some rainy days.
Book your May trip to Boston
Find hotels, tours and experiences for the perfect escape.
