Current sea water temperature:
+33.8°F
| Minimum sea water temperature in February: | 46.4°F |
| Maximum sea water temperature in February: | 33.6°F |
| Average sea water temperature in February: | 41.0°F |
| more information | |
14 days
forecast
forecast
| Bethany Beach |
monthly
weather
weather
| Bethany Beach |
Sea water temperature for the last 10 days:
| February 4 | 33.8°F | January 30 | 36.5°F |
| February 3 | 33.6°F | January 29 | 36.7°F |
| February 2 | 34.3°F | January 28 | 36.7°F |
| February 1 | 35.6°F | January 27 | 36.7°F |
| January 31 | 35.2°F | January 26 | 37.4°F |
Monthly sea water temperature, °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 July, August and September.
Monthly Sea Temperatures in Bethany Beach, °F
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 75.6°F. The highest and lowest sea temperatures during the month were 77.9°F and 73.6°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 75.3°F. The highest and lowest sea temperatures during the month were 78.4°F and 72.9°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 72.7°F. The highest and lowest sea temperatures during the month were 74.7°F and 71.4°F.
current
weather
weather
| Bethany Beach |
weather in
February
February
| Bethany Beach |
Best time for vacation in Bethany Beach
Bethany Beach on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Bethany Beach
Local time: 23:21
February 05, thursday
0000
30°F
S
12 mph
12 mph
0300
28°F
S
11 mph
11 mph
0600
27°F
S
15 mph
15 mph
0900
27°F
S
16 mph
16 mph
1200
28°F
S
16 mph
16 mph
1500
32°F
S
15 mph
15 mph
1800
32°F
S
14 mph
14 mph
2100
27°F
S
13 mph
13 mph
