World Resorts USA Rehoboth Beach Weather

Rehoboth Beach Sea Temperature in August

Average sea water temperature in August:
+75.7°F
Minimum sea water temperature in August: 82.6°F
Maximum sea water temperature in August: 69.1°F

Daily sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 76.4°F. The highest and lowest sea temperatures during the month were 82.6°F and 73.8°F.

Monthly sea water temperature in Rehoboth Beach, °F

Which USA resorts have warmest sea in August?

Place name August 2025 August 2024
Sanibel Island 88.8°F 87.3°F
Everglades 88.8°F 87.0°F
Islamorada 88.8°F 87.3°F
Key West 88.8°F 87.8°F
Cape Coral 88.7°F 86.8°F
Key Largo 88.7°F 87.3°F
Marco Island 88.7°F 87.1°F
Naples 88.7°F 87.0°F
St. Petersburg 88.7°F 86.9°F
Tampa 88.6°F 86.4°F
Sarasota 88.6°F 87.2°F
Siesta Key 88.6°F 87.3°F
Clearwater Beach 88.5°F 87.0°F
Miami 88.1°F 86.4°F
Miami Beach 87.9°F 86.5°F
Galveston 87.9°F 88.3°F
Galveston Island 87.8°F 88.5°F
Houston 87.8°F 88.0°F
New Orleans 87.4°F 88.1°F
Fort Lauderdale 87.2°F 85.8°F

Best time for vacation in Rehoboth Beach

Sunniest months:
November 17 days
October 15 days
June 13 days
Warmest months:
July 82.3 °F
August 79.8 °F
June 76.8 °F
Warmest sea temp:
July 76.4 °F
August 75.6 °F
September 73.2 °F
Coldest months:
January 40.9 °F
February 43.9 °F
December 46.1 °F
Rainiest months:
August 4 days
March 3 days
July 3 days
Windiest months:
March 12.2 mph
January 11.9 mph
April 11.7 mph

Rehoboth Beach on a weather map

Rehoboth Beach
+41°F
SW 4 mph
Feels like: +36°F
Precip.: 0%
Places in USA:
Name
°F
+39°F
+73°F
+73°F
+59°F
+61°F
+66°F
+73°F
+66°F
+30°F
+64°F
+54°F
+63°F
+61°F
+68°F
+39°F
24 Hours Forecast
Rehoboth Beach
Local time: 01:27
December 25, thursday
0300
41°F
NW
2 mph
0600
39°F
N
7 mph
0900
39°F
NE
13 mph
1200
39°F
NE
17 mph
1500
43°F
E
13 mph
1800
41°F
SE
13 mph
2100
39°F
S
16 mph
December 26, friday
0000
36°F
S
19 mph
Units of measurement: °C / °F