Current sea water temperature:
+75.4°F
| Minimum sea water temperature in August: | 82.6°F |
| Maximum sea water temperature in August: | 69.1°F |
| Average sea water temperature in August: | 75.6°F |
| more information | |
14 days
forecast
forecast
| Rehoboth Beach |
monthly
weather
weather
| Rehoboth Beach |
Sea water temperature for the last 10 days:
| August 5 | 75.4°F | July 31 | 73.2°F |
| August 4 | 75.7°F | July 30 | 72.7°F |
| August 3 | 75.7°F | July 29 | 73.0°F |
| August 2 | 75.0°F | July 28 | 74.7°F |
| August 1 | 74.5°F | July 27 | 75.4°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 75.7°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
August
August
| 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: 13:26
August 05, wednesday
1500
81°F
N
13 mph
13 mph
1800
82°F
N
15 mph
15 mph
2100
75°F
N
12 mph
12 mph
August 06, thursday
0000
75°F
N
12 mph
12 mph
0300
75°F
NE
9 mph
9 mph
0600
75°F
NE
8 mph
8 mph
0900
79°F
NE
11 mph
11 mph
1200
81°F
N
12 mph
12 mph
