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%
01.09
tue
tue
Day

77°F
N 11 mph
Precip.
21%
21%
Night

73°F
NE 12 mph
Precip.
75%
75%
02.09
wed
wed
Day

75°F
SE 16 mph
Precip.
13%
13%
Night

72°F
SE 16 mph
Precip.
9%
9%
03.09
thu
thu
Day

68°F
S 12 mph
Precip.
4%
4%
Night

70°F
SE 13 mph
Precip.
3%
3%
04.09
fri
fri
Day

68°F
SE 16 mph
Precip.
5%
5%
Night

72°F
N 7 mph
Precip.
10%
10%
05.09
sat
sat
Day

66°F
SE 15 mph
Precip.
30%
30%
Night

66°F
SE 12 mph
Precip.
9%
9%
06.09
sun
sun
Day

66°F
SE 14 mph
Precip.
5%
5%
Night

68°F
SW 19 mph
Precip.
12%
12%
07.09
mon
mon
Day

63°F
S 16 mph
Precip.
7%
7%
Night

63°F
NE 19 mph
Precip.
12%
12%
sea water
temperature
temperature
| Rehoboth Beach |
monthly
weather
weather
| Rehoboth Beach |
current
weather
weather
| Rehoboth Beach |
7 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: 16:16
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




























