Sea Dunes, DE

Unincorporated community in Sussex County, Delaware

Sea Dunes is a small unincorporated community in Sussex County, Delaware. It is 1.2 miles S of Fenwick Island, the nearest town. Its ZIP code is 19944.

Sea Dunes at a glance

State
Delaware
County
Sussex County
ZIP code
19944
Nearest town
Fenwick Island (1.2 mi)
Time zone
America/New York
Coordinates
38.4792, -75.0519

Weather in Sea Dunes now

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Sea Dunes weather by the hour

Sea Dunes weather for the next 7 days

Source: National Weather Service (NOAA) · forecast for the coordinates of Sea Dunes.

This week in Sea Dunes

Sunrise, sunset and moon in Sea Dunes

What is the weather usually like in Sea Dunes?

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

Average high and low temperature (°F)

23°40°56°73°89°45°28°Jan47°29°Feb52°35°Mar62°44°Apr70°53°May79°63°Jun84°68°Jul83°67°Aug77°61°Sep67°49°Oct58°39°Nov49°32°Dec

Average precipitation (inches)

3.4"Jan2.9"Feb3.9"Mar3.0"Apr3.8"May3.3"Jun3.8"Jul3.8"Aug3.9"Sep4.0"Oct3.2"Nov3.6"Dec

Best time to visit Sea Dunes: June to September, with mild temperatures and fewer rainy days.

Source: NOAA NCEI U.S. Climate Normals 1991–2020, station OCEAN CITY MUNI AP, MD US (USW00093786), adjusted for the elevation of Sea Dunes.

Sea Dunes weather month by month

January
45° 28°F
3.4 in of rain · 6 wet days
February
47° 29°F
2.9 in of rain · 6 wet days
March
52° 35°F
3.9 in of rain · 7 wet days
April
62° 44°F
3.0 in of rain · 6 wet days
May
70° 53°F
3.8 in of rain · 6 wet days
June
79° 63°F
3.3 in of rain · 6 wet days
July
84° 68°F
3.8 in of rain · 6 wet days
August
83° 67°F
3.8 in of rain · 5 wet days
September
77° 61°F
3.9 in of rain · 5 wet days
October
67° 49°F
4.0 in of rain · 5 wet days
November
58° 39°F
3.2 in of rain · 5 wet days
December
49° 32°F
3.6 in of rain · 7 wet days

Sunrise and sunset in Sea Dunes through the year

MonthSunriseSunsetDaylight
January7:14 AM5:04 PM9 h 50 min
February6:49 AM5:39 PM10 h 50 min
March7:09 AM7:08 PM11 h 58 min
April6:22 AM7:38 PM13 h 15 min
May5:46 AM8:06 PM14 h 19 min
June5:34 AM8:27 PM14 h 53 min
July5:47 AM8:25 PM14 h 38 min
August6:13 AM7:55 PM13 h 42 min
September6:40 AM7:09 PM12 h 29 min
October7:08 AM6:23 PM11 h 15 min
November6:40 AM4:48 PM10 h 8 min
December7:08 AM4:41 PM9 h 32 min

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

What is the weather like in Sea Dunes?

Sea Dunes has a humid subtropical climate. The warmest month is July, with an average high of 84°F (29°C), and the coldest is January, with average lows of 28°F (-2°C).

It gets about 42.6 inches (1,083 mm) of precipitation a year. The wettest month is October and the driest is February.

The best time to visit Sea Dunes is June to 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 Sea Dunes

The closest live webcam is Fenwick Island: DE 1 @ JAMES ST, 1.0 miles S of Sea Dunes.

Fenwick Island: DE 1 @ JAMES STFenwick Island · 1.0 mi SOn Windy
Fenwick Estates: DE 1 @ DE 54unknown · 1.9 mi SOn Windy
Fenwick Island: DE 54 @ LINCOLN AVEFenwick Island · 1.9 mi SWOn Windy
Fenwick Island › North-west: Lighthouse RoadFenwick Island · 1.9 mi SOn Windy
South Bethany: DE 1 @ YORK RD/LOGAN STSouth Bethany · 2.1 mi NOn Windy
South Bethany: DE 1 @ LAYTON DRSouth Bethany · 2.5 mi NOn Windy
South Bethany: DE 1 @ EVERGREEN RDSouth Bethany · 2.9 mi NOn Windy
Johnson: DE 54 @ DE 20Johnson · 3.5 mi WOn Windy
Bethany Beach: DE 1 @ DE 26Bethany Beach · 4.1 mi NOn Windy

Webcams: Windy.com. Distances in a straight line from Sea Dunes.

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Map of Sea Dunes, DE

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

Sea Dunes Street View

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Towns near Sea Dunes

Other communities near Sea Dunes

Questions about Sea Dunes

Where is Sea Dunes, DE?

Sea Dunes is an unincorporated community in Sussex County, Delaware, 1.2 miles S of Fenwick Island.

What county is Sea Dunes in?

Sea Dunes is in Sussex County, Delaware.

What is the ZIP code of Sea Dunes, DE?

The ZIP code for Sea Dunes is 19944.

What is the nearest town to Sea Dunes?

Fenwick Island, 1.2 miles away.

Are there webcams near Sea Dunes?

Yes. The closest is Fenwick Island: DE 1 @ JAMES ST, 1.0 miles away.

What is the hottest month in Sea Dunes?

July, with an average high of 84°F (29°C).

What is the coldest month in Sea Dunes?

January, with an average low of 28°F (-2°C).

How much does it rain in Sea Dunes?

About 42.6 inches (1,083 mm) a year; the wettest month is October.

Does it snow in Sea Dunes?

Snow is very rare or not recorded at the nearest weather station.

When is the best time to visit Sea Dunes?

June to September, when temperatures are most pleasant and rainy days are fewer.

What climate does Sea Dunes have?

Humid subtropical (Köppen Cfa).

Last updated: