Current sea water temperature:
+70.2°F
| Minimum sea water temperature in June: | 78.8°F |
| Maximum sea water temperature in June: | 60.8°F |
| Average sea water temperature in June: | 67.5°F |
| more information | |
14 days
forecast
forecast
| South Bethany |
monthly
weather
weather
| South Bethany |
Sea water temperature for the last 10 days:
| June 29 | 70.2°F | June 24 | 67.8°F |
| June 28 | 71.1°F | June 23 | 70.7°F |
| June 27 | 68.9°F | June 22 | 70.9°F |
| June 26 | 70.5°F | June 21 | 68.2°F |
| June 25 | 69.8°F | June 20 | 69.1°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 July, August and September.
Monthly Sea Temperatures in South Bethany, °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
| South Bethany |
weather in
July
July
| 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: 02:06
June 30, tuesday
0300
70°F
N
4 mph
4 mph
0600
70°F
N
4 mph
4 mph
0900
70°F
N
3 mph
3 mph
1200
73°F
N
9 mph
9 mph
1500
75°F
N
13 mph
13 mph
1800
75°F
N
12 mph
12 mph
2100
72°F
N
12 mph
12 mph
July 01, wednesday
0000
72°F
N
12 mph
12 mph
