Best time to visit Block Island

Find the best time to visit Block Island and plan your perfect trip in 2024/2025. Get holiday inspiration, weather guides, travel advice and find great deals.

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When is the best time to visit Block Island?

The best time to visit Block Island is May, June and July based on the following average weather conditions.

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Hours of Sunshine (daily)

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Best time to visit

The weather guide for Rhode Island (Block Island) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

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

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Which is the hottest month in Block Island?

The hottest time of year in Block Island is normally July. Expect maximum daytime temperatures to reach 26°C with low heat and humidity.

Which month has the most rain in Block Island?

In terms of rainfall, November is usually the wettest month in Block Island with 124mm on average. There are normally 10 days in November with some rain.

When is it sunniest in Block Island?

The sunniest time of year in Block Island is normally March with bright sunshine on average for 63% of daylight hours; that's 8 hours of sunshine per day.

When is the sea warmest in Block Island?

The sea is usually at its warmest in Block Island in August when the water temperature reaches 20°C.

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