Block Island weather in July 2025

Q: How hot is it in Block Island in July?

Daytime temperatures usually reach 26°C in Block Island in July with low heat and humidity, falling to 18°C at night.

Q: How sunny is it in Block Island in July?

There are normally 9 hours of bright sunshine each day in Block Island in July - that's 60% of daylight hours.

Q: How warm is the sea around Block Island in July?

The average sea temperature around Block Island in July is 19°C.

Q: Does it rain in Block Island in July?

There are usually 9 days with some rain in Block Island in July and the average monthly rainfall is 81mm.

Q: What is the chance of a cyclone in Block Island in July?

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

Expect 26°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Block Island in July. Check more long-term weather averages for Block Island in July before you book your next holiday to Rhode Island in 2025/2026.

26
26°C max day temperature
9
9 hours of sunshine per day
9
9 days with some rainfall
18
18°C min night temperature
15
15 hours of daylight per day
L
Low heat & humidity
81
81 mm of monthly rainfall
8
8 (Very High) UV index
19
19°C 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

Marriott: Best price match gurantee for members

Sale

Join Marriott Bonvoy for the best rates on hotel stays
Exclusive membership perks & additional benefits
Includes discounts, upgrades & earn points free stays

Go to Marriott deal >>

View all Marriott offers

The July 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)

More about the USA

How hot is it in Block Island in July?

Daytime temperatures usually reach 26°C in Block Island in July with low heat and humidity, falling to 18°C at night.

How sunny is it in Block Island in July?

There are normally 9 hours of bright sunshine each day in Block Island in July - that's 60% of daylight hours.

How warm is the sea around Block Island in July?

The average sea temperature around Block Island in July is 19°C.

Does it rain in Block Island in July?

There are usually 9 days with some rain in Block Island in July and the average monthly rainfall is 81mm.

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

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

Block Island July sunrise & sunset times

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

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

Date	Sunrise times	Sunset times
Tuesday, 1st July 2025	04:17	19:23
Wednesday, 16th July 2025	04:28	19:17
Thursday, 31st July 2025	04:41	19:04

Be inspired

Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers

We promise not to share your details

Popular travel offers

Rhode Island - quick facts
Flight time^✝	11 hours
Time difference	UK -5 hours
Language(s)	English
Currency	US Dollar
Electricity	A + B plug (120V)
Driving side	Right
Visa^✝	Yes
Tourist info	Commerce RI Tourism