Bath, Maine Weather by Month

Bath, Maine, is a picturesque city located in Sagadahoc County in the southwestern part of the state. Geographically, it is located at approximately 43.9106° N latitude and 69.8073° W longitude, on the banks of the Kennebec River and near the stunning coastline of Maine. Affiliated with the United States, Bath has a population of approximately 8,300 residents and covers an area of 13.79 square miles (35.71 km²), making it a charming and historic community in Maine.

Bath is known for its rich maritime history, dating back to the 17th century when it was established as a shipbuilding center. The city is home to the Bath Iron Works, one of the largest shipbuilding companies in the United States, which has played a significant role in the city’s economy and identity. Major landmarks in Bath include the Maine Maritime Museum, which showcases the history and heritage of Maine’s maritime industry, as well as the historic downtown district with its quaint shops, galleries, and restaurants.

Climate and Weather Overview

Bath experiences a humid continental climate, characterized by four distinct seasons with varying temperatures and precipitation patterns. Located in the northeastern United States, the city’s climate is influenced by its proximity to the Atlantic Ocean and the Gulf of Maine. Winters are cold and snowy, while summers are mild and pleasant, providing residents and visitors with a diverse array of outdoor recreational opportunities throughout the year.

Monthly Climate Data

The following table provides average temperature, precipitation, and sunny days for each month in Bath:

Month Average Temperature (°F) Average Precipitation (inches) Sunny Days
January 27°F 3.74 inches 9
February 28°F 3.27 inches 10
March 36°F 4.00 inches 11
April 46°F 3.72 inches 12
May 56°F 3.42 inches 13
June 65°F 3.14 inches 13
July 70°F 3.16 inches 14
August 69°F 3.36 inches 14
September 61°F 3.52 inches 13
October 50°F 4.01 inches 12
November 40°F 4.78 inches 10
December 31°F 4.41 inches 9

Weather by Month

January

January in Bath brings cold temperatures and moderate snowfall, with average highs around 27°F (-3°C). The month is one of the wettest of the year, with significant precipitation averaging 3.74 inches (95 mm). Despite the cold, sunny days are limited, providing opportunities for indoor activities such as visiting museums, attending art exhibits, and enjoying cozy cafes and restaurants. Outdoor activities such as snowshoeing, ice skating, and cross-country skiing are still possible, offering residents and visitors a chance to embrace the winter wonderland of Maine.

February

February continues the cold weather in Bath, with average temperatures similar to January. Snowfall remains moderate, although precipitation levels decrease compared to January, averaging 3.27 inches (83 mm). Sunny days begin to increase as winter transitions to spring, providing opportunities for outdoor activities such as winter hikes, wildlife watching, and birding in local parks and nature preserves. February also offers opportunities for attending winter festivals, ice fishing tournaments, and culinary events featuring Maine’s renowned seafood cuisine.

March

March marks the transition to spring in Bath, with milder temperatures and increasing daylight hours. Average highs rise to around 36°F (2°C), while precipitation levels continue to increase, averaging 4.00 inches (102 mm). Sunny days become more frequent, providing opportunities for outdoor recreation such as cycling, hiking, and exploring the city’s scenic coastline. March also offers opportunities for attending maple syrup festivals, garden expos, and cultural events celebrating the arrival of spring in Maine.

April

April brings mild spring weather to Bath, with average temperatures reaching around 46°F (8°C) during the day. Rainfall decreases compared to March, averaging 3.72 inches (94 mm), while sunny days become more abundant. Outdoor activities such as gardening, picnicking, and visiting botanical gardens are popular choices for residents and visitors looking to enjoy the beautiful weather. April also marks the beginning of the blooming season, with opportunities for flower viewing, nature walks, and photography in local parks and gardens.

May

May signals the arrival of warmer temperatures in Bath, with average highs reaching around 56°F (13°C). Rainfall continues to decrease compared to April, averaging 3.42 inches (87 mm), while sunny days remain prevalent. Outdoor activities such as kayaking, sailing, and fishing are enjoyable as the city’s rivers and coastline beckon with adventure. May also offers opportunities for attending outdoor concerts, art festivals, and seafood markets celebrating the bounty of the sea.

June

June brings the onset of summer in Bath, with mild temperatures and occasional rainfall. Average highs reach around 65°F (18°C), creating ideal conditions for outdoor recreation. Rainfall decreases compared to May, averaging 3.14 inches (80 mm), while sunny days abound. Outdoor activities such as beachcombing, whale watching, and hiking along coastal trails are popular choices for residents and visitors alike. June also offers opportunities for attending lobster festivals, maritime celebrations, and outdoor theater performances in scenic waterfront settings.

July

July is the warmest month of the year in Bath, with average highs reaching around 70°F (21°C). Afternoon showers become more frequent, contributing to the month’s average precipitation of 3.16 inches (80 mm). Despite the rain, sunny days are still possible, providing ample opportunities for outdoor activities such as swimming, sunbathing, and beach volleyball. July also offers opportunities for attending Independence Day fireworks displays, outdoor barbecues, and live music concerts featuring local and national artists.

August

August continues the warm, pleasant weather in Bath, with average temperatures similar to those in July. Afternoon showers remain common, contributing to the month’s average precipitation of 3.36 inches (85 mm). Despite the rain, sunny days continue to prevail, providing opportunities for outdoor recreation such as boating, kayaking, and paddleboarding on the city’s waterways. August also offers opportunities for attending agricultural fairs, outdoor markets, and cultural festivals celebrating Maine’s rich heritage.

September

September marks the transition to fall in Bath, with gradually decreasing temperatures and changing foliage. Average highs drop to around 61°F (16°C), creating more comfortable conditions for outdoor activities. Rainfall remains consistent with the summer months, averaging 3.52 inches (89 mm), but sunny days still abound. Residents and visitors can enjoy outdoor recreation such as hiking, biking, and apple picking amidst the vibrant colors of autumn in Maine. September also offers opportunities for attending fall harvest festivals, farmers’ markets, and outdoor concerts celebrating the season.

October

October brings cooler temperatures to Bath, with average highs reaching around 50°F (10°C) during the day. Rainfall increases compared to the summer months, averaging 4.01 inches (102 mm), but sunny days are still prevalent. Outdoor activities such as leaf peeping, pumpkin picking, and exploring nature trails are popular choices for residents and visitors looking to embrace the autumn season. October also offers opportunities for attending Halloween events, haunted hayrides, and cider tastings at local orchards.

November

November signals the arrival of colder temperatures and increased rainfall in Bath, with average highs reaching around 40°F (4°C). Rainfall peaks during this month, averaging 4.78 inches (122 mm), while sunny days continue to be interspersed throughout the month. Outdoor activities such as birdwatching, nature walks, and visiting local parks are still enjoyable during breaks in the rain. November also offers opportunities for attending Thanksgiving feasts, holiday craft fairs, and preparing for the upcoming winter season.

December

December brings cold, snowy weather to Bath, with average temperatures around 31°F (-1°C). Snowfall becomes more common, contributing to the month’s average precipitation of 4.41 inches (112 mm). Despite the cold, sunny days are still possible, providing opportunities for outdoor activities such as sledding, snowshoeing, and building snowmen. Indoor activities such as ice skating, visiting holiday light displays, and attending seasonal concerts offer entertainment options for those seeking shelter from the winter weather.