Boston weather

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Recommended for Boston

The weather guide for Massachusetts (Boston) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

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Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

When is the best time to go to Boston?

The best time to go to Boston is June, July and August based on the following average weather conditions.

Maximum daytime temperature = 72 - 86°F [remove]
Daily hours of sunshine = 10 hours or more [remove]

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Max Day Temperature (°F)

  • 34°F maximum daytime temperature in January in Boston34
    Jan
  • 37°F maximum daytime temperature in February in Boston37
    Feb
  • 46°F maximum daytime temperature in March in Boston46
    Mar
  • 57°F maximum daytime temperature in April in Boston57
    Apr
  • 68°F maximum daytime temperature in May in Boston68
    May
  • 77°F maximum daytime temperature in June in Boston77
    Jun
  • 82°F maximum daytime temperature in July in Boston82
    Jul
  • 81°F maximum daytime temperature in August in Boston81
    Aug
  • 73°F maximum daytime temperature in September in Boston73
    Sep
  • 63°F maximum daytime temperature in October in Boston63
    Oct
  • 52°F maximum daytime temperature in November in Boston52
    Nov
  • 39°F maximum daytime temperature in December in Boston39
    Dec

Hours of Sunshine (daily)

  • Jan
  • Feb
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  • Apr
  • May
  • Jun
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Best time to go for the weather

Metric (°C)  |  Imperial (°F)

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Tropical storm risk: Boston, Massachusetts hurricane season

% of month affected by tropical storms
0
0
0
0
0
0
0
1.2%
1.7%
0
0
0
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

The Boston, Massachusetts tropical storm risk chart above shows the hurricane season. The chart was processed from data supplied by the US Meteorological Agency (NOAA). Find out more about our data sources.

More about tropical storms

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More about the USA

Which is the hottest month in Boston?

The hottest time of year in Boston is normally July. Expect maximum daytime temperatures to reach 82°F with moderate heat and humidity.

Which month has the most rain in Boston?

In terms of rainfall, November is usually the wettest month in Boston with 4.4 inches on average. There are normally 11 days in November with some rain.

When is it sunniest in Boston?

The sunniest time of year in Boston is normally July with bright sunshine on average for 63% of daylight hours; that's 9 hours of sunshine per day.

When is the sea warmest in Boston?

The sea is usually at its warmest in Boston in August when the water temperature reaches 64°F.

Compare Boston weather with the USA

Below the Boston weather chart shows average maximum daytime temperature for Boston, Massachusetts, USA and the USA (Washington).

Maximum daytime temperature (°F)

Boston, Massachusetts, USA
USA (Washington)
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C)  |  Imperial (°F)

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