Boston

Massachusetts Weather in August

Average temperatures, rainfall, sunshine and the best places to visit in Massachusetts, the United States of America in August.

Planning a getaway to Massachusetts, the United States of America this August and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:

What to Expect in Massachusetts in August

Massachusetts, the United States of America is a region in the United States of America. August in Massachusetts generally has warm temperatures, with precipitation levels ranging from moderate to high. The month of August is in the summer season.

Temperatures

The average maximum temperatures are warm and range from 24°C (75°F) in Florida to 28°C (82°F) in Springfield. Nighttime temperatures generally drop to 16°C (61°F) in Springfield and 13°C (55°F) in Florida.

For specific regional insights in Massachusetts, the United States of America, refer to the map provided below.

Precipitation

In August, precipitation varies across different areas. From moderate rainfall in Provincetown (P-town) with an average of 65 mm (2.6 in) to high rainfall in Florida with 138 mm (5.4 in).

Average sunshine

Sunshine is generally plentiful throughout many areas. Boston enjoys about 280 hours of sunlight, ideal for those seeking sunny weather.

Explore Massachusetts by month

Pick a month to see the average temperature, rainfall and sunshine in Massachusetts — and find the best time to visit. (based on Boston)

Best Places to Visit in Massachusetts in August

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Massachusetts.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Massachusetts

What is the weather like in August for some of the most popular destinations in Massachusetts, the United States of America?

Temperature range in Massachusetts (August)

Precipitation variation in Massachusetts (August)

Boston

In August Boston generally has high temperatures with maximum daytime temperatures around 27°C (81°F), minimum nighttime temperatures around 18°C (64°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

July
August
September
Max temperature
29°C (84°F)
27°C (81°F)
24°C (75°F)
Min temperature
19°C (66°F)
18°C (64°F)
15°C (59°F)
Monthly sun hours
300 hours
280 hours
238 hours
Monthly rainfall
100 mm (3.9 in)
95 mm (3.7 in)
79 mm (3.1 in)
Monthly rainy days
12 days
10 days
9 days
Weather conditions

Rockport

In August Rockport generally has high temperatures with maximum daytime temperatures around 24°C (75°F), minimum nighttime temperatures around 17°C (63°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

July
August
September
Max temperature
25°C (77°F)
24°C (75°F)
22°C (72°F)
Min temperature
18°C (64°F)
17°C (63°F)
14°C (57°F)
Monthly sun hours
300 hours
280 hours
238 hours
Monthly rainfall
100 mm (3.9 in)
86 mm (3.4 in)
79 mm (3.1 in)
Monthly rainy days
13 days
9 days
9 days
Weather conditions

Gloucester

In August Gloucester generally has high temperatures with maximum daytime temperatures around 25°C (77°F), minimum nighttime temperatures around 17°C (63°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

July
August
September
Max temperature
25°C (77°F)
25°C (77°F)
22°C (72°F)
Min temperature
18°C (64°F)
17°C (63°F)
14°C (57°F)
Monthly sun hours
300 hours
280 hours
238 hours
Monthly rainfall
96 mm (3.8 in)
91 mm (3.6 in)
80 mm (3.1 in)
Monthly rainy days
12 days
9 days
9 days
Weather conditions

Cambridge

In August Cambridge generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 17°C (63°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

July
August
September
Max temperature
29°C (84°F)
28°C (82°F)
24°C (75°F)
Min temperature
18°C (64°F)
17°C (63°F)
13°C (55°F)
Monthly sun hours
300 hours
280 hours
238 hours
Monthly rainfall
100 mm (3.9 in)
94 mm (3.7 in)
81 mm (3.2 in)
Monthly rainy days
12 days
10 days
9 days
Weather conditions

Hyannis

In August Hyannis generally has high temperatures with maximum daytime temperatures around 26°C (79°F), minimum nighttime temperatures around 18°C (64°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

July
August
September
Max temperature
26°C (79°F)
26°C (79°F)
23°C (73°F)
Min temperature
19°C (66°F)
18°C (64°F)
14°C (57°F)
Monthly sun hours
301 hours
278 hours
231 hours
Monthly rainfall
90 mm (3.5 in)
79 mm (3.1 in)
104 mm (4.1 in)
Monthly rainy days
9 days
9 days
8 days
Weather conditions

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

Popular cities in August

Day & night temperatures, rainfall and average weather in Massachusetts in August.

City Weather Day temp Night temp Rainfall
Boston 27°C (81°F) 18°C (64°F) 95 mm (3.7 in)
Rockport 24°C (75°F) 17°C (63°F) 86 mm (3.4 in)
Gloucester 25°C (77°F) 17°C (63°F) 91 mm (3.6 in)
Cambridge 28°C (82°F) 17°C (63°F) 94 mm (3.7 in)
Hyannis 26°C (79°F) 18°C (64°F) 79 mm (3.1 in)
West Yarmouth 26°C (79°F) 18°C (64°F) 79 mm (3.1 in)

Massachusetts weather in August: frequently asked questions

What is the weather like in Massachusetts, the United States of America in August?

Expect perfect weather across Massachusetts, the United States of America in August. The popular destination of Boston averages 27°C (81°F) by day and 18°C (64°F) at night during this summer month.

What is the average temperature in Massachusetts, the United States of America in August?

Daytime temperatures in Boston peak at roughly 27°C (81°F) in August, dropping to about 18°C (64°F) overnight.

Does Massachusetts, the United States of America get a lot of rain in August?

August is on the drier side in Massachusetts, the United States of America. Boston averages only about 95 mm (3.7 in), with most days staying dry.

Is August a Good Time to Visit Massachusetts, the United States of America?

We believe that August is one of the best times to visit Massachusetts, the United States of America with overall perfect weather in Boston. It's worth noting that weather conditions might differ depending on the location you visit.

Generally speaking, August and September provide perfect weather in Boston. In contrast, 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.

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.

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Need travel inspiration? Check out our bucket list articles and be inspired.