Saint Marys Beach, MD

Unincorporated community in Calvert County, Maryland

Saint Marys Beach is a small unincorporated community in Calvert County, Maryland. It is 3.4 miles E of Broomes Island, the nearest town. Its ZIP code is 20615.

Saint Marys Beach at a glance

State
Maryland
County
Calvert County
ZIP code
20615
Nearest town
Broomes Island (3.4 mi)
Time zone
America/New York
Coordinates
38.4119, -76.6111

Weather in Saint Marys Beach now

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Saint Marys Beach weather by the hour

Saint Marys Beach weather for the next 7 days

Source: National Weather Service (NOAA) · forecast for the coordinates of Saint Marys Beach.

This week in Saint Marys Beach

Sunrise, sunset and moon in Saint Marys Beach

What is the weather usually like in Saint Marys Beach?

Cfa
Humid subtropical climate
Köppen climate classification, calculated from the 1991–2020 normals

Average high and low temperature (°F)

20°38°55°73°90°44°25°Jan48°26°Feb56°33°Mar67°42°Apr74°52°May82°61°Jun85°66°Jul83°64°Aug77°58°Sep66°46°Oct57°35°Nov48°29°Dec

Average precipitation (inches)

3.3"Jan3.0"Feb4.2"Mar3.3"Apr4.3"May4.2"Jun4.6"Jul4.8"Aug4.9"Sep4.2"Oct3.3"Nov4.0"Dec

Best time to visit Saint Marys Beach: May–June and August–September, with mild temperatures and fewer rainy days.

Source: NOAA NCEI U.S. Climate Normals 1991–2020, station MECHANICSVILLE 5 NE, MD US (USC00185865), adjusted for the elevation of Saint Marys Beach.

Saint Marys Beach weather month by month

January
44° 25°F
3.3 in of rain · 7 wet days❄ 5.0 in of snow
February
48° 26°F
3.0 in of rain · 6 wet days❄ 6.2 in of snow
March
56° 33°F
4.2 in of rain · 7 wet days❄ 1.8 in of snow
April
67° 42°F
3.3 in of rain · 7 wet days❄ 0.1 in of snow
May
74° 52°F
4.3 in of rain · 7 wet days
June
82° 61°F
4.2 in of rain · 7 wet days
July
85° 66°F
4.6 in of rain · 7 wet days
August
83° 64°F
4.8 in of rain · 6 wet days
September
77° 58°F
4.9 in of rain · 6 wet days
October
66° 46°F
4.2 in of rain · 5 wet days
November
57° 35°F
3.3 in of rain · 6 wet days
December
48° 29°F
4.0 in of rain · 6 wet days❄ 2.0 in of snow

Sunrise and sunset in Saint Marys Beach through the year

MonthSunriseSunsetDaylight
January7:20 AM5:11 PM9 h 50 min
February6:55 AM5:45 PM10 h 50 min
March7:15 AM7:14 PM11 h 58 min
April6:28 AM7:44 PM13 h 15 min
May5:53 AM8:12 PM14 h 19 min
June5:40 AM8:33 PM14 h 52 min
July5:53 AM8:31 PM14 h 37 min
August6:19 AM8:02 PM13 h 42 min
September6:46 AM7:16 PM12 h 29 min
October7:14 AM6:29 PM11 h 15 min
November6:46 AM4:55 PM10 h 8 min
December7:14 AM4:48 PM9 h 33 min

Times for the 15th of each month, local time (America/New York).

What is the weather like in Saint Marys Beach?

Saint Marys Beach has a humid subtropical climate. The warmest month is July, with an average high of 85°F (30°C), and the coldest is January, with average lows of 25°F (-4°C).

It gets about 48.1 inches (1,222 mm) of precipitation a year. The wettest month is September and the driest is February. Snow is common: about 15 inches fall in an average year.

The best time to visit Saint Marys Beach is May–June and August–September. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.

Webcams near Saint Marys Beach

The closest live webcam is Lexington Park: Gov. Thomas Johnson Bridge, 9.4 miles SE of Saint Marys Beach.

Lexington Park: Gov. Thomas Johnson Bridgeunknown · 9.4 mi SEOn Windy
Lexington Park › East: Maryland 237unknown · 10.5 mi SEOn Windy
Deale › South: Herrington Harbour North - Town Point MarinaDeale · 25.2 mi NOn Windy
Forest HeightsForest Heights · 34.1 mi NWOn Windy
Hybla Valley: US-1 - NB - at Mt. Vernon HwyHybla Valley · 34.3 mi NWOn Windy
Woodlawn: US-1 - NB - at Frye RdWoodlawn · 34.7 mi NWOn Windy

Webcams: Windy.com. Distances in a straight line from Saint Marys Beach.

Do you know Saint Marys Beach? Tell us about it

Help other travelers: share what makes Saint Marys Beach special. We review every message before publishing it.

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Map of Saint Marys Beach, MD

Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.

Saint Marys Beach Street View

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Towns near Saint Marys Beach

Other communities near Saint Marys Beach

Questions about Saint Marys Beach

Where is Saint Marys Beach, MD?

Saint Marys Beach is an unincorporated community in Calvert County, Maryland, 3.4 miles E of Broomes Island.

What county is Saint Marys Beach in?

Saint Marys Beach is in Calvert County, Maryland.

What is the ZIP code of Saint Marys Beach, MD?

The ZIP code for Saint Marys Beach is 20615.

What is the nearest town to Saint Marys Beach?

Broomes Island, 3.4 miles away.

Are there webcams near Saint Marys Beach?

Yes. The closest is Lexington Park: Gov. Thomas Johnson Bridge, 9.4 miles away.

What is the hottest month in Saint Marys Beach?

July, with an average high of 85°F (30°C).

What is the coldest month in Saint Marys Beach?

January, with an average low of 25°F (-4°C).

How much does it rain in Saint Marys Beach?

About 48.1 inches (1,222 mm) a year; the wettest month is September.

Does it snow in Saint Marys Beach?

Yes, about 15 inches of snow fall in an average year.

When is the best time to visit Saint Marys Beach?

May–June and August–September, when temperatures are most pleasant and rainy days are fewer.

What climate does Saint Marys Beach have?

Humid subtropical (Köppen Cfa).

Last updated: