25.08
tue
tue
Day
77°F
SE 11 mph
Precip.
3%
3%
Night
73°F
NE 6 mph
Precip.
5%
5%
26.08
wed
wed
Day
73°F
NW 8 mph
Precip.
13%
13%
Night
75°F
N 19 mph
Precip.
18%
18%
27.08
thu
thu
Day
73°F
N 16 mph
Precip.
77%
77%
Night
73°F
NE 10 mph
Precip.
13%
13%
28.08
fri
fri
Day
77°F
NW 4 mph
Precip.
23%
23%
Night
75°F
E 6 mph
Precip.
27%
27%
29.08
sat
sat
Day
73°F
SW 12 mph
Precip.
23%
23%
Night
75°F
W 9 mph
Precip.
16%
16%
30.08
sun
sun
Day
75°F
NW 8 mph
Precip.
13%
13%
Night
77°F
E 7 mph
Precip.
27%
27%
31.08
mon
mon
Day
75°F
E 10 mph
Precip.
48%
48%
Night
75°F
E 7 mph
Precip.
28%
28%
sea water
temperature
temperature
| Rehoboth Beach |
monthly
weather
weather
| Rehoboth Beach |
current
weather
weather
| Rehoboth Beach |
14 days
forecast
forecast
| Rehoboth Beach |
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 77.4°F. The highest and lowest sea temperatures during the month were 81.3°F and 74.5°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.
Air temperature in Rehoboth Beach, °F
Precipitation total in Rehoboth Beach, in.
* Charts above show average data for the last 3 years.
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: 16:58
August 25, tuesday
1800
75°F
N
8 mph
8 mph
2100
75°F
N
9 mph
9 mph
August 26, wednesday
0000
73°F
NE
6 mph
6 mph
0300
72°F
SE
3 mph
3 mph
0600
72°F
W
2 mph
2 mph
0900
72°F
SW
2 mph
2 mph
1200
73°F
NW
8 mph
8 mph
1500
73°F
NW
15 mph
15 mph
