World Resorts USA South Bethany Weather

South Bethany Sea Temperature in March

Average sea water temperature in March:
+44.7°F
Minimum sea water temperature in March: 49.5°F
Maximum sea water temperature in March: 36.1°F

Daily sea water temperature in March, °F

Show year:
2026
2025
2024

The average sea water temperature in March of 2026 was 41.0°F. The highest and lowest sea temperatures during the month were 45.7°F and 36.1°F.

Monthly sea water temperature in South Bethany, °F

Which USA resorts have warmest sea in March?

Place name March 2026 March 2025
West Palm Beach 77.1°F 75.8°F
Miami Beach 76.8°F 75.3°F
Honolulu 76.7°F 76.8°F
Hawaii 76.5°F 76.7°F
Kauai 76.5°F 75.0°F
Key West 76.5°F 74.5°F
Miami 76.0°F 74.4°F
Maui 75.5°F 76.0°F
Oahu 74.9°F 75.7°F
Naples 72.6°F 71.4°F
Tampa 71.7°F 69.3°F
Cocoa Beach 71.7°F 70.0°F
Sarasota 70.6°F 68.6°F
Clearwater Beach 70.2°F 67.6°F
Houston 69.4°F 64.6°F
New Orleans 67.3°F 63.5°F
Pensacola Beach 66.8°F 65.1°F
Orlando 66.6°F 66.3°F
Destin 66.5°F 65.3°F
Fort Walton Beach 66.4°F 65.3°F

Best time for vacation in South Bethany

Sunniest months:
November 17 days
June 15 days
October 15 days
Warmest months:
July 81.8 °F
August 79.8 °F
June 76.3 °F
Warmest sea temp:
July 74.4 °F
August 74.3 °F
September 73.3 °F
Coldest months:
January 40.9 °F
February 43.5 °F
December 45.9 °F
Rainiest months:
August 4 days
July 3 days
October 3 days
Windiest months:
March 12.3 mph
January 12.0 mph
February 11.8 mph

South Bethany on a weather map

South Bethany
+73°F
SW 9 mph
Feels like: +77°F
Precip.: 11%
Places in USA:
Name
°F
+63°F
+75°F
+77°F
+81°F
+68°F
+81°F
+72°F
+75°F
+68°F
+66°F
+59°F
+68°F
+79°F
+79°F
+73°F
24 Hours Forecast
South Bethany
Local time: 05:42
August 14, friday
0600
73°F
SW
9 mph
0900
77°F
SW
11 mph
1200
79°F
SW
9 mph
1500
79°F
W
6 mph
1800
75°F
S
5 mph
2100
73°F
S
6 mph
August 15, saturday
0000
73°F
SE
2 mph
0300
72°F
SE
7 mph
Units of measurement: °C / °F