Block Island weather in August 2024

Expect 26°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Block Island in August. Check more long-term weather averages for Block Island in August before you book your next holiday to Rhode Island in 2024/2025.

  • 26°C maximum daytime temperature in August in Block Island26
    26°C max day temperature
  • 8 hours of sunshine per day
  • 9 days with some rainfall in August in Block Island9
    9 days with some rainfall
  • 17°C minimum night-time temperature in August in Block Island17
    17°C min night temperature
  • 14 hours of daylight per day in August in Block Island14
    14 hours of daylight per day
  • Low heat & humidity in August in Block IslandL
    Low heat & humidity
  • 105 mm monthly rainfall in August in Block Island105
    105 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in August in Block Island8
    8 (Very High) UV index
  • 20°C sea temperature in August in Block Island20
    20°C sea temperature

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The August weather guide for Rhode Island (Block Island) 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.

Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in Block Island in August?

Daytime temperatures usually reach 26°C in Block Island in August with low heat and humidity, falling to 17°C at night.

How sunny is it in Block Island in August?

There are normally 8 hours of bright sunshine each day in Block Island in August - that's 58% of daylight hours.

How warm is the sea around Block Island in August?

The average sea temperature around Block Island in August is 20°C.

Does it rain in Block Island in August?

There are usually 9 days with some rain in Block Island in August and the average monthly rainfall is 105mm.

What is the chance of a hurricane in Block Island in August?

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

Block Island August sunrise & sunset times

Browse the sunrise and sunset times for Block Island in August 2024. Select a month to view Block Island sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st August 2024 05:42 20:02
Friday, 16th August 2024 05:57 19:43
Saturday, 31st August 2024 06:12 19:20

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