Jamestown, Rhode Island Weather by Month

Jamestown, Rhode Island Weather by Month

Located on Conanicut Island in Narragansett Bay, Jamestown is a beautiful town known for its scenic beauty, historic charm, and vibrant community. Located in Newport County, Rhode Island, Jamestown is surrounded by the sparkling waters of the bay, offering stunning views and abundant recreational opportunities. The town’s rich maritime heritage, quaint downtown area, and proximity to iconic landmarks make it a popular destination for visitors seeking relaxation and outdoor adventure in a quintessential New England setting.


Jamestown is located at approximately 41.4973° N latitude and 71.3673° W longitude, on the southern tip of Conanicut Island. The island is connected to the mainland by the Jamestown Verrazzano Bridge, providing easy access to nearby Newport and other coastal destinations. With its rocky coastline, sandy beaches, and rolling hills, Jamestown offers a diverse landscape that attracts nature enthusiasts, boaters, and outdoor enthusiasts alike.


As of the latest census data, Jamestown has a population of approximately 5,500 residents. The town’s population swells during the summer months as tourists flock to enjoy the island’s beaches, parks, and recreational activities. Despite its small size, Jamestown has a close-knit community atmosphere, with residents taking pride in preserving the town’s historic character and natural beauty.

Major Landmarks

Jamestown boasts several major landmarks and attractions that highlight its unique history and coastal beauty. Beavertail State Park, located on the southern tip of the island, offers panoramic views of Narragansett Bay, historic lighthouses, and miles of scenic trails for hiking and picnicking. The Jamestown Windmill, dating back to the 18th century, is a historic landmark that provides insight into the town’s agricultural past. Additionally, the Conanicut Island Lighthouse and Fort Wetherill State Park are popular destinations for history buffs, outdoor enthusiasts, and sightseers.

Climate and Weather Overview

Average Climate Statistics

Jamestown experiences a temperate maritime climate, with mild summers, cool winters, and moderate precipitation throughout the year. The town’s location on the coast moderates temperatures, with breezes from the bay providing relief from summer heat and protection from harsh winter weather.

Table 1: Average Monthly Climate Statistics for Jamestown, Rhode Island

Month Average Temperature (°F) Precipitation (inches) Sunny Days
January 37°F 3.72 inches 9
February 38°F 3.45 inches 9
March 42°F 4.53 inches 10
April 50°F 4.17 inches 11
May 60°F 3.75 inches 12
June 69°F 3.25 inches 13
July 75°F 3.48 inches 14
August 74°F 3.84 inches 13
September 68°F 3.89 inches 12
October 57°F 3.75 inches 11
November 49°F 4.18 inches 9
December 41°F 4.06 inches 9

Weather by Month


January in Jamestown is characterized by cool temperatures and occasional snowfall, with average highs around 37°F. The month typically sees moderate precipitation, with an average of 3.72 inches. Outdoor activities during January may include winter hiking, birdwatching, and visiting local attractions such as historic sites or museums. Indoor activities like attending cultural events, cozying up by the fireplace, or dining at local restaurants offer opportunities for relaxation and enjoyment during the winter months.


February brings similar cool temperatures to Jamestown, with average highs reaching 38°F. Precipitation levels decrease slightly compared to January, with an average of 3.45 inches. Outdoor enthusiasts can continue to enjoy activities such as winter walks along the beach, wildlife spotting, and photography. Indoor activities like visiting art galleries, exploring local shops, or attending community events provide opportunities for entertainment and socializing during the quieter winter season.


March marks the transition to spring in Jamestown, with gradually warming temperatures and increasing daylight hours. Average highs reach 42°F, while precipitation levels rise to 4.53 inches. The month offers ideal conditions for outdoor activities such as hiking, biking, and exploring the island’s natural beauty. Visitors can also take part in spring festivals, farmers markets, and outdoor concerts as the town comes alive with the sights and sounds of the season.


April brings milder and more pleasant weather to Jamestown, with average highs around 50°F. Precipitation levels decrease slightly, with an average of 4.17 inches. This ideal weather makes April perfect for outdoor activities such as hiking, biking, and birdwatching in the island’s parks and nature reserves. Visitors can also enjoy exploring local gardens, visiting historic sites, or taking scenic drives along the coast as spring blooms and wildlife abound.


May heralds the arrival of spring in full force in Jamestown, with average highs reaching 60°F. The month experiences moderate precipitation, with an average of 3.75 inches. Outdoor enthusiasts can fully embrace the spring weather by engaging in activities such as kayaking, sailing, and beachcombing along the island’s shores. Hiking, photography, and exploring local trails offer additional opportunities to enjoy the beauty of the season.


June brings the onset of summer in Jamestown, with average highs climbing to 69°F. Precipitation levels decrease significantly, with an average of 3.25 inches. The warmer weather makes June perfect for outdoor activities such as swimming, fishing, and boating in the bay. Visitors can also enjoy picnicking, sunbathing, and beach volleyball at local parks and beaches. June offers opportunities for attending outdoor festivals, farmers markets, and community events as the town celebrates the arrival of summer.


July is characterized by warm and sunny weather in Jamestown, with average highs peaking at 75°F. The month sees minimal precipitation, with an average of 3.48 inches. Despite the heat, visitors can still enjoy a variety of outdoor activities such as sailing, paddleboarding, and snorkeling in the bay. Exploring historic sites, shopping at local boutiques, or dining al fresco at waterfront restaurants are popular options for enjoying the summer weather.


August continues the trend of warm and sunny weather in Jamestown, with average highs remaining at 74°F. Precipitation levels increase slightly compared to July, with an average of 3.84 inches. While the weather may be warm, visitors can still find relief by participating in water-based activities such as kayaking, windsurfing, and jet skiing. Additionally, August is an excellent time to explore local parks, nature reserves, and hiking trails as the island’s flora and fauna thrive in the summer months.


September brings the first signs of fall to Jamestown, with average highs dropping to 68°F. The month experiences slightly increased precipitation, with an average of 3.89 inches. Outdoor enthusiasts can take advantage of the milder weather by engaging in activities such as hiking, biking, and wildlife watching in the island’s natural areas. September is also a great time to explore local farms, orchards, and vineyards as they celebrate the harvest season.


October showcases the vibrant colors of fall foliage in Jamestown, with average highs around 57°F. Precipitation levels remain relatively consistent, with an average of 3.75 inches. Visitors can immerse themselves in the beauty of autumn by participating in activities such as leaf-peeping, apple picking, and scenic drives around the island. Hiking, birdwatching, and exploring the island’s parks offer additional opportunities for outdoor recreation and relaxation.


November brings cooler temperatures to Jamestown, with average highs dropping to 49°F. The month sees increased precipitation, with an average of 4.18 inches. Despite the cooler weather, outdoor activities such as hiking, biking, and fishing are still popular choices for visitors. Indoor activities like visiting museums, attending holiday markets, or enjoying cozy nights by the fire offer opportunities for relaxation during the colder months.


December ushers in winter in Jamestown, with average highs around 41°F. The month experiences significant precipitation, with an average of 4.06 inches. While outdoor activities may be limited due to the colder weather, visitors can still enjoy seasonal attractions such as holiday light displays, festive markets, and carriage rides. Indoor activities like shopping for unique gifts, attending holiday concerts, or cozying up with a good book offer opportunities for holiday cheer and relaxation.

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