Brandywine, Maryland Weather by Month

By | July 1, 2024

Introduction to Brandywine, Maryland

Brandywine is an unincorporated community located in Prince George’s County, in the state of Maryland, United States. This picturesque area lies approximately 20 miles southeast of Washington, D.C., providing a tranquil suburban setting with easy access to the nation’s capital. Brandywine is part of the greater Washington metropolitan area, offering residents a blend of rural charm and suburban convenience.

Geographically, Brandywine is situated at approximately 38.69°N latitude and 76.84°W longitude, covering an area of about 21 square miles. The community has a population of around 6,700 residents, contributing to its close-knit, friendly atmosphere.

Brandywine is known for its rich history and beautiful landscapes. One of the most significant landmarks is the Brandywine Crossing, a popular shopping destination that serves as a central hub for the community. Additionally, the area is home to the historic Cedarville State Forest, offering extensive trails and outdoor activities. While Brandywine does not host major universities, it is in close proximity to several renowned educational institutions in the Washington, D.C. area, such as the University of Maryland and Georgetown University.

Climate and Weather Overview

Brandywine, Maryland, experiences a humid subtropical climate characterized by hot, humid summers and cool winters. The climate is influenced by its location in the Mid-Atlantic region, resulting in significant seasonal variations and a generally moderate climate with occasional extremes in temperature and precipitation.

Average Monthly Climate Data

Month Average Temperature (°F) Average Precipitation (inches) Average Sunny Days
January 35.2 3.0 10
February 38.6 2.7 10
March 46.8 3.7 12
April 57.5 3.3 14
May 67.0 4.3 15
June 75.7 4.0 14
July 79.5 4.3 15
August 78.1 4.2 14
September 71.4 4.3 12
October 60.2 3.4 11
November 50.0 3.1 9
December 39.4 3.1 9

Weather by Month in Brandywine, Maryland


January in Brandywine is typically the coldest month of the year. Average temperatures range from a low of around 24°F to a high of about 45°F. Precipitation is moderate, averaging around 3.0 inches, mostly in the form of rain and occasional snowfall. The community typically enjoys about 10 sunny days during this month.

Natural disasters such as severe winter storms and blizzards can occur, but they are relatively rare. Recommended activities include indoor pursuits such as visiting local museums, enjoying the cozy atmosphere of local cafes, or participating in winter sports like ice skating and sledding at nearby parks.


February sees a slight warming trend with average temperatures ranging from 27°F to 49°F. Precipitation remains moderate at around 2.7 inches, with occasional snowfall. The number of sunny days remains the same as January, at around 10 days.

Outdoor activities such as skiing, snowshoeing, and ice fishing continue to be popular. Exploring the local trails or enjoying winter festivals are also great options.


March marks the beginning of spring with average temperatures climbing to between 34°F and 56°F. Precipitation averages around 3.7 inches, with a mix of rain and snow. Brandywine typically experiences around 12 sunny days during this month.

The emergence of blooming flowers makes it a beautiful time for outdoor activities. Hiking, garden tours, and visiting nature reserves are recommended. Natural disasters such as flooding due to melting snow can occur, so it’s important to stay informed about weather conditions.


April sees a more noticeable shift to warmer weather with temperatures ranging from 43°F to 67°F. Precipitation averages around 3.3 inches, and the number of sunny days increases to around 14.

This month is ideal for outdoor activities like picnicking, biking, and visiting local farmers’ markets. The risk of severe weather, including thunderstorms, begins to rise, making it important to stay prepared.


May brings even warmer temperatures, ranging from 52°F to 76°F. Precipitation increases to 4.3 inches. The abundance of sunshine, with about 15 sunny days, makes it perfect for outdoor adventures.

Residents and visitors can enjoy activities like gardening, hiking, and attending local festivals. May is also known for its beautiful spring blooms, making it an ideal time for nature walks and photography.


June heralds the start of summer with average temperatures ranging from 61°F to 84°F. Precipitation averages around 4.0 inches, often in the form of brief but intense thunderstorms. Brandywine typically experiences around 14 sunny days in June.

Outdoor activities such as swimming, boating, and picnics are popular. The weather is generally favorable with a high number of sunny days, making it an excellent time for outdoor exploration.


July is typically the hottest month in Brandywine, with temperatures ranging from 66°F to 89°F. Precipitation is around 4.3 inches, making it a relatively wet month. Brandywine enjoys about 15 sunny days during this month.

Despite the heat, outdoor activities like attending local fairs, swimming, and exploring state parks are common. Residents should stay hydrated and take precautions against heat-related illnesses.


August continues the summer warmth with temperatures ranging from 65°F to 88°F. Precipitation remains high at 4.2 inches, and the number of sunny days is around 14.

The weather remains suitable for outdoor activities, including water sports and hiking. It’s important to monitor weather reports for any severe thunderstorms that may occur.


September brings a gradual cooling with temperatures ranging from 58°F to 81°F. Precipitation averages around 4.3 inches, and the number of sunny days starts to decrease to about 12.

This month is ideal for outdoor activities such as apple picking, hiking, and attending fall festivals. The risk of severe weather is low, making it a pleasant time to enjoy the outdoors.


October sees more significant cooling with temperatures ranging from 47°F to 70°F. Precipitation averages around 3.4 inches, and sunny days are around 11.

Fall foliage makes this month particularly scenic, ideal for outdoor photography, hiking, and visiting pumpkin patches. Natural disasters are rare in October, but it can be a wet month.


November temperatures range from 38°F to 60°F, with precipitation averaging 3.1 inches. The weather becomes cooler, and the number of sunny days decreases to about 9.

Outdoor activities like hiking and visiting local markets are still enjoyable. As the holiday season approaches, indoor activities and local events become more popular.


December brings cooler temperatures, ranging from 29°F to 50°F, and precipitation averages around 3.1 inches. Snow is more common, adding a festive atmosphere to the town. Brandywine experiences around 9 sunny days during this month.

Indoor activities such as visiting museums and historical sites are recommended. The festive season also brings various local events and holiday markets to enjoy.

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