World Resorts USA Bethany Beach Weather

Bethany Beach sea water temperature

Current sea water temperature:
+47.1°F
Minimum sea water temperature in December: 57.0°F
Maximum sea water temperature in December: 41.7°F
Average sea water temperature in December: 48.9°F

Sea water temperature for the last 10 days:

December 21 47.1°F December 16 46.2°F
December 20 47.3°F December 15 46.0°F
December 19 47.1°F December 14 46.0°F
December 18 46.2°F December 13 46.9°F
December 17 46.6°F December 12 47.8°F

When is the warmest sea in Bethany Beach?

Based on the data about daily sea water temperature for the last three years the warmest sea in Bethany Beach was noticed in August, July and September.

Monthly Sea Temperatures in Bethany Beach, °F

Sea water temperature in August, °F

Show year:
2024
2023
2022

The average sea water temperature in August of 2024 was 70.8°F. The highest and lowest sea temperatures during the month were 73.9°F and 68.2°F.

Sea water temperature in July, °F

Show year:
2024
2023
2022

The average sea water temperature in July of 2024 was 70.1°F. The highest and lowest sea temperatures during the month were 73.2°F and 67.3°F.

Sea water temperature in September, °F

Show year:
2024
2023
2022

The average sea water temperature in September of 2024 was 71.6°F. The highest and lowest sea temperatures during the month were 73.2°F and 69.8°F.

Best time for vacation in Bethany Beach

Sunniest months:
November 16 days
October 15 days
June 14 days
Warmest months:
July 80.1 °F
August 78.4 °F
June 74.0 °F
Warmest sea temp:
July 74.3 °F
August 74.2 °F
September 73.4 °F
Coldest months:
January 42.4 °F
February 44.1 °F
December 47.0 °F
Rainiest months:
August 4 days
December 3 days
February 3 days
Windiest months:
March 13.1 mph
January 12.3 mph
April 12.3 mph

Bethany Beach on a weather map

Bethany Beach
+30°F
SE 19 mph
Feels like: +16°F
Precip.: 0%
Places in USA:
Name
°F
+19°F
+25°F
+75°F
+75°F
+55°F
+55°F
+64°F
+21°F
+52°F
+54°F
+54°F
+54°F
+50°F
+54°F
+23°F
24 Hours Forecast
Bethany Beach
Local time: 23:10
December 22, sunday
0000
30°F
SE
19 mph
0300
27°F
SE
22 mph
0600
27°F
SE
20 mph
0900
27°F
SE
19 mph
1200
30°F
SE
17 mph
1500
32°F
SE
16 mph
1800
32°F
SE
14 mph
2100
28°F
SE
11 mph
Units of measurement: °C / °F