Block Island weather in October 2025

Expect 63°F daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Block Island in October. Check more long-term weather averages for Block Island in October before you book your next holiday to Rhode Island in 2025/2026.

  • 63°F maximum daytime temperature in October in Block Island63
    63°F max day temperature
  • 7 hours of sunshine per day
  • 8 days with some rainfall in October in Block Island8
    8 days with some rainfall
  • 46°F minimum night-time temperature in October in Block Island46
    46°F min night temperature
  • 11 hours of daylight per day in October in Block Island11
    11 hours of daylight per day
  • No heat & humidity in October in Block Island0
    No heat & humidity
  • 3.6 inches monthly rainfall in October in Block Island3.6
    3.6 inches of monthly rainfall
  • UV (maximum) index 4 (Moderate) in October in Block Island4
    4 (Moderate) UV index
  • 61°F sea temperature in October in Block Island61
    61°F sea temperature

More about Block Island

Block Island by month

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

Recommended for Rhode Island

Travel Up: Low prices on top car hire brands

  • Search for cheap car hire prices from top car hire providers
  • Filter car hire deals by price, car type, brand & more
  • Brands include Avis, Enterprise, Europcar, Hertz, Sixt & Thifty
Go to Travel Up deal >>

View all Travel Up offers

The October 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)

Back to top

More about the USA

How warm is it in Block Island in October?

Daytime temperatures usually reach 63°F in Block Island in October, falling to 46°F at night.

How sunny is it in Block Island in October?

There are normally 7 hours of bright sunshine each day in Block Island in October - that's 62% of daylight hours.

How warm is the sea around Block Island in October?

The average sea temperature around Block Island in October is 61°F.

Does it rain in Block Island in October?

There are usually 8 days with some rain in Block Island in October and the average monthly rainfall is 3.6 inches.

Block Island October sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 05:43 17:28
Thursday, 16th October 2025 05:59 17:03
Friday, 31st October 2025 06:17 16:43

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^