Current sea water temperature:
+76.8°F
| Minimum sea water temperature in July: | 82.0°F |
| Maximum sea water temperature in July: | 68.7°F |
| Average sea water temperature in July: | 76.3°F |
| more information | |
14 days
forecast
forecast
| Rehoboth Beach |
monthly
weather
weather
| Rehoboth Beach |
Sea water temperature for the last 10 days:
| July 16 | 76.8°F | July 11 | 73.9°F |
| July 15 | 74.8°F | July 10 | 73.9°F |
| July 14 | 76.5°F | July 9 | 72.1°F |
| July 13 | 77.5°F | July 8 | 74.8°F |
| July 12 | 73.8°F | July 7 | 76.1°F |
Monthly sea water temperature, °F
When is the warmest sea in Rehoboth Beach?
Based on the data about daily sea water temperature for the last three years the warmest sea in Rehoboth Beach was noticed in July, August and September.
Monthly Sea Temperatures in Rehoboth Beach, °F
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 75.6°F. The highest and lowest sea temperatures during the month were 81.3°F and 72.1°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 76.4°F. The highest and lowest sea temperatures during the month were 82.6°F and 73.8°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 72.5°F. The highest and lowest sea temperatures during the month were 74.7°F and 70.9°F.
current
weather
weather
| Rehoboth Beach |
weather in
July
July
| Rehoboth Beach |
Best time for vacation in Rehoboth Beach
Rehoboth Beach on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Rehoboth Beach
Local time: 08:01
July 16, thursday
0900
75°F
S
5 mph
5 mph
1200
84°F
S
2 mph
2 mph
1500
81°F
N
5 mph
5 mph
1800
84°F
N
5 mph
5 mph
2100
82°F
N
9 mph
9 mph
July 17, friday
0000
79°F
SE
8 mph
8 mph
0300
75°F
S
9 mph
9 mph
0600
75°F
S
8 mph
8 mph
