Block Island weather in June 2025

Expect 23°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Block Island in June. Check more long-term weather averages for Block Island in June before you book your next holiday to Rhode Island in 2025/2026.

  • 23°C maximum daytime temperature in June in Block Island23
    23°C max day temperature
  • 9 hours of sunshine per day
  • 10 days with some rainfall in June in Block Island10
    10 days with some rainfall
  • 14°C minimum night-time temperature in June in Block Island14
    14°C min night temperature
  • 15 hours of daylight per day in June in Block Island15
    15 hours of daylight per day
  • No heat & humidity in June in Block Island0
    No heat & humidity
  • 80 mm monthly rainfall in June in Block Island80
    80 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in June in Block Island8
    8 (Very High) UV index
  • 15°C sea temperature in June in Block Island15
    15°C sea temperature

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The June 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 June?

Daytime temperatures usually reach 23°C in Block Island in June, falling to 14°C at night.

How sunny is it in Block Island in June?

There are normally 9 hours of bright sunshine each day in Block Island in June - that's 61% of daylight hours.

How warm is the sea around Block Island in June?

The average sea temperature around Block Island in June is 15°C.

Does it rain in Block Island in June?

There are usually 10 days with some rain in Block Island in June and the average monthly rainfall is 80mm.

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

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

Block Island June sunrise & sunset times

Browse the sunrise and sunset times for Block Island in June 2025. Select a month to view Block Island sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st June 2025 04:16 19:13
Sunday, 15th June 2025 04:13 19:21
Monday, 30th June 2025 04:17 19:23

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