World Resorts USA Bethany Beach Weather

Bethany Beach Sea Temperature in October

Average sea water temperature in October:
+66.2°F
Minimum sea water temperature in October: 72.3°F
Maximum sea water temperature in October: 59.9°F

Daily sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 65.9°F. The highest and lowest sea temperatures during the month were 72.3°F and 59.9°F.

Monthly sea water temperature in Bethany Beach, °F

Which USA resorts have warmest sea in October?

Place name October 2025 October 2024
South Padre Island 84.0°F 82.4°F
Key West 83.8°F 82.9°F
West Palm Beach 83.5°F 83.3°F
Fort Lauderdale 83.5°F 83.0°F
Miami Beach 83.4°F 83.4°F
Islamorada 83.1°F 82.9°F
Key Largo 83.0°F 83.1°F
Miami 82.7°F 82.9°F
Everglades 82.5°F 82.6°F
Corpus Christi 82.2°F 80.6°F
Marco Island 82.0°F 81.9°F
Naples 81.9°F 81.6°F
Sanibel Island 81.6°F 81.3°F
Kauai 81.3°F 79.2°F
Galveston Island 81.1°F 79.2°F
Kailua Kona 80.9°F 80.6°F
Galveston 80.8°F 78.8°F
Honolulu 80.7°F 80.6°F
Hawaii 80.6°F 80.5°F
Siesta Key 80.4°F 80.7°F

Best time for vacation in Bethany Beach

Sunniest months:
November 17 days
October 16 days
December 13 days
Warmest months:
July 80.2 °F
August 78.0 °F
June 74.3 °F
Warmest sea temp:
July 74.5 °F
August 74.4 °F
September 73.3 °F
Coldest months:
January 41.2 °F
February 43.7 °F
December 45.7 °F
Rainiest months:
August 3 days
July 3 days
December 3 days
Windiest months:
March 13.5 mph
January 12.9 mph
February 12.6 mph

Bethany Beach on a weather map

Bethany Beach
+46°F
NE 13 mph
Feels like: +41°F
Precip.: 0%
Places in USA:
Name
°F
+54°F
+70°F
+70°F
+70°F
+77°F
+73°F
+73°F
+66°F
+50°F
+77°F
+55°F
+64°F
+64°F
+61°F
+45°F
24 Hours Forecast
Bethany Beach
Local time: 13:41
January 13, tuesday
1500
46°F
NE
13 mph
1800
46°F
N
15 mph
2100
43°F
NE
19 mph
January 14, wednesday
0000
43°F
NE
21 mph
0300
43°F
NE
18 mph
0600
41°F
NE
17 mph
0900
45°F
NE
16 mph
1200
48°F
NE
14 mph
Units of measurement: °C / °F