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Rhode Island — Water Temperature Today and Throughout the Year

Discover water temperatures in Rhode Island (United States), with real-time data and annual trends. Find all locations in the region and check the water temperature in them. We find every place where you can swim and show you the water temperature there today and throughout the year.

Rhode Island, United States
Rhode Island, United States © By Giorgio Galeotti, CC BY 4.0

Sea Water Temperature Along the Coast

15.2°C
minimum
16.4°C
average
18.5°C
maximum
Get instant access to real-time water temperatures for this and all other locations with our iOS and Android apps.

Chart of Average Temperature Changes Over the Last 60 Days

From April 11 to June 11

Places with the Warmest Sea Water Today

The Most Popular Seaside Places

Coastal Seas and Oceans

Water Temperature in Lakes and Rivers

19.2°C
minimum
20.0°C
average
20.5°C
maximum

Popular Lakes

Popular Rivers

Water Temperature and Swimming Overview

Regions and Map

Water Temperature Trends

Rhode Island, the Ocean State, offers a diverse range of water experiences thanks to its extensive coastline, rivers, and lakes. Along the oceanfront, the water temperature varies significantly throughout the year. In the summer months, ocean temperatures typically range from 68°F to 74°F (20°C to 23°C), making it ideal for swimming, surfing, and other beach activities. During the cooler months, water temperatures can drop to 38°F to 45°F (3°C to 7°C), which is more suitable for those involved in cold-water sports or just enjoying the scenic beauty of the coastline.

In Rhode Island’s rivers and lakes, water temperatures also fluctuate with the seasons. Summer temperatures in freshwater bodies can reach 72°F to 80°F (22°C to 27°C), providing excellent conditions for swimming, kayaking, and fishing. However, in the spring and fall, the water tends to be cooler, typically ranging from 50°F to 65°F (10°C to 18°C). Winter brings even colder conditions, with some smaller lakes and ponds freezing over, offering opportunities for ice fishing or skating.

The state’s abundant waterways, combined with its relatively mild summer water temperatures, make it a prime destination for water enthusiasts. Whether along the Atlantic Ocean or in the tranquil settings of its inland rivers and lakes, Rhode Island offers plenty of opportunities to enjoy nature year-round.

Frequently Asked Questions

What are the most popular seaside resorts in Rhode Island?
The most popular places on the coast of Rhode Island (United States), based on our visitors' interest in the water temperature, are cities Newport, Jamestown, Narragansett Pier, North Kingstown, and Providence.
Which seas and oceans does the Rhode Island have access to?
Rhode Island (United States) has access only to the Atlantic Ocean.
Can you swim in the lakes and/or rivers in Rhode Island in United States?
Yes, you can swim in certain lakes and rivers in Rhode Island, United States. However, it's crucial to check local regulations and safety conditions before swimming.
What are the best and most popular lakes for swimming in Rhode Island in United States?
Some of the best and most popular lakes for swimming in Rhode Island, United States, are Lincoln Woods State Park’s Olney Pond and Beach Pond in Voluntown.