Block Island weather in April 2025

Expect 55°F daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Block Island in April. Check more long-term weather averages for Block Island in April before you book your next holiday to Rhode Island in 2025/2026.

  • 55°F maximum daytime temperature in April in Block Island55
    55°F max day temperature
  • 8 hours of sunshine per day
  • 10 days with some rainfall in April in Block Island10
    10 days with some rainfall
  • 39°F minimum night-time temperature in April in Block Island39
    39°F min night temperature
  • 13 hours of daylight per day in April in Block Island13
    13 hours of daylight per day
  • No heat & humidity in April in Block Island0
    No heat & humidity
  • 4.2 inches monthly rainfall in April in Block Island4.2
    4.2 inches of monthly rainfall
  • UV (maximum) index 6 (High) in April in Block Island6
    6 (High) UV index
  • 43°F sea temperature in April in Block Island43
    43°F sea temperature

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The April 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)  |  Imperial (°F)

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How warm is it in Block Island in April?

Daytime temperatures usually reach 55°F in Block Island in April, falling to 39°F at night.

How sunny is it in Block Island in April?

There are normally 8 hours of bright sunshine each day in Block Island in April - that's 61% of daylight hours.

How warm is the sea around Block Island in April?

The average sea temperature around Block Island in April is 43°F.

Does it rain in Block Island in April?

There are usually 10 days with some rain in Block Island in April and the average monthly rainfall is 4.2 inches.

Block Island April sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st April 2025 05:29 18:12
Tuesday, 15th April 2025 05:06 18:27
Wednesday, 30th April 2025 04:45 18:43

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