Massachusetts weather in August 2022

  • 27°C maximum daytime temperature in August in Massachusetts (Boston)27
    27°C max day temperature
  • 9 hours of sunshine per day
  • 10 days with some rainfall in August in Massachusetts (Boston)10
    10 days with some rainfall
  • 16°C minimum night-time temperature in August in Massachusetts (Boston)16
    16°C min night temperature
  • 14 hours of daylight per day in August in Massachusetts (Boston)14
    14 hours of daylight per day
  • Low heat & humidity in August in Massachusetts (Boston)L
    Low heat & humidity
  • 85 mm monthly rainfall in August in Massachusetts (Boston)85
    85 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in August in Massachusetts (Boston)8
    8 (Very High) UV index
  • 18°C sea temperature in August in Massachusetts (Boston)18
    18°C sea temperature

Below are average maximum temperatures at popular destinations in Massachusetts in August. Select a destination to see more weather parameters.

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Recommended for Massachusetts

The August weather guide for Massachusetts (Boston) 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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Metric (°C / mm)  |  Imperial (°F / inches)

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More about the USA

How hot is it in Massachusetts in August?

Daytime temperatures usually reach 27°C in Boston, Massachusetts in August with low heat and humidity, falling to 16°C at night.

How sunny is it in Massachusetts in August?

There are normally 9 hours of bright sunshine each day in Boston, Massachusetts in August - that's 63% of daylight hours.

How warm is the sea around Massachusetts in August?

The average sea temperature around Boston, Massachusetts in August is 18°C.

Does it rain in Massachusetts in August?

There are usually 10 days with some rain in Boston, Massachusetts in August and the average monthly rainfall is 85mm.

What is the chance of a hurricane in Massachusetts in August?

On average less than 1 day in August in Boston, Massachusetts is likely to be affected by the passage of one or more tropical storms.

Massachusetts August sunrise & sunset times

Browse the sunrise and sunset times for Massachusetts in August 2022. Select a month to view Massachusetts sunrise and sunset times for the next 12 months. The Massachusetts sunrise and sunset times shown below are for Boston.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st August 2022 05:37 20:04
Tuesday, 16th August 2022 05:53 19:44
Wednesday, 31st August 2022 06:08 19:20

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