26.09
sat
sat
Day
61°F
S 34 mph
Precip.
82%
82%
Night
61°F
S 25 mph
Precip.
25%
25%
27.09
sun
sun
Day
61°F
E 22 mph
Precip.
54%
54%
Night
61°F
E 19 mph
Precip.
26%
26%
28.09
mon
mon
Day
63°F
E 14 mph
Precip.
27%
27%
Night
63°F
SE 13 mph
Precip.
27%
27%
29.09
tue
tue
Day
63°F
SE 8 mph
Precip.
10%
10%
Night
66°F
E 4 mph
Precip.
9%
9%
30.09
wed
wed
Day
66°F
NW 3 mph
Precip.
20%
20%
Night
68°F
N 11 mph
Precip.
28%
28%
01.10
thu
thu
Day
72°F
E 6 mph
Precip.
9%
9%
Night
70°F
E 7 mph
Precip.
19%
19%
02.10
fri
fri
Day
68°F
SE 9 mph
Precip.
27%
27%
Night
68°F
SW 9 mph
Precip.
27%
27%
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 September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 75.1°F. The highest and lowest sea temperatures during the month were 78.1°F and 69.4°F.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 66.0°F. The highest and lowest sea temperatures during the month were 71.8°F and 59.5°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: 19:41
September 26, saturday
2100
61°F
S
27 mph
27 mph
September 27, sunday
0000
61°F
S
25 mph
25 mph
0300
63°F
SE
25 mph
25 mph
0600
61°F
SE
20 mph
20 mph
0900
61°F
SE
19 mph
19 mph
1200
61°F
E
22 mph
22 mph
1500
59°F
E
24 mph
24 mph
1800
61°F
E
24 mph
24 mph
