Current sea water temperature:
+60.8°F
| Minimum sea water temperature in October: | 72.3°F |
| Maximum sea water temperature in October: | 59.9°F |
| Average sea water temperature in October: | 66.1°F |
| more information | |
14 days
forecast
forecast
| South Bethany |
monthly
weather
weather
| South Bethany |
Sea water temperature for the last 10 days:
| October 28 | 60.8°F | October 23 | 61.7°F |
| October 27 | 60.6°F | October 22 | 62.1°F |
| October 26 | 60.6°F | October 21 | 63.1°F |
| October 25 | 61.0°F | October 20 | 63.7°F |
| October 24 | 61.3°F | October 19 | 64.2°F |
Monthly sea water temperature, °F
When is the warmest sea in South Bethany?
Based on the data about daily sea water temperature for the last three years the warmest sea in South Bethany was noticed in August, July and September.
Monthly Sea Temperatures in South Bethany, °F
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 75.8°F. The highest and lowest sea temperatures during the month were 77.9°F and 73.9°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 74.0°F. The highest and lowest sea temperatures during the month were 76.3°F and 71.4°F.
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 74.3°F. The highest and lowest sea temperatures during the month were 78.4°F and 65.5°F.
current
weather
weather
| South Bethany |
weather in
November
November
| South Bethany |
Best time for vacation in South Bethany
South Bethany on a weather map
Places in USA:
Name
°F
24 Hours Forecast
South Bethany
Local time: 12:35
October 29, thursday
1500
63°F
NW
10 mph
10 mph
1800
63°F
N
12 mph
12 mph
2100
61°F
NE
8 mph
8 mph
October 30, friday
0000
61°F
NE
9 mph
9 mph
0300
59°F
NE
9 mph
9 mph
0600
59°F
E
11 mph
11 mph
0900
61°F
E
11 mph
11 mph
1200
66°F
SE
12 mph
12 mph
