Current sea water temperature:
+66.7°F
| Minimum sea water temperature in October: | 71.8°F |
| Maximum sea water temperature in October: | 59.5°F |
| Average sea water temperature in October: | 65.8°F |
| more information | |
14 days
forecast
forecast
| Rehoboth Beach |
monthly
weather
weather
| Rehoboth Beach |
Sea water temperature for the last 10 days:
| October 4 | 66.7°F | September 29 | 66.6°F |
| October 3 | 66.9°F | September 28 | 67.3°F |
| October 2 | 68.4°F | September 27 | 68.2°F |
| October 1 | 65.1°F | September 26 | 69.4°F |
| September 30 | 66.0°F | September 25 | 71.4°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:
2026
2025
2024
The average sea water temperature in August of 2026 was 77.1°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:
2026
2025
2024
The average sea water temperature in September of 2026 was 74.0°F. The highest and lowest sea temperatures during the month were 78.1°F and 66.0°F.
current
weather
weather
| Rehoboth Beach |
weather in
October
October
| 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: 21:55
October 05, monday
0000
64°F
S
9 mph
9 mph
0300
63°F
S
12 mph
12 mph
0600
63°F
SE
11 mph
11 mph
0900
63°F
SE
11 mph
11 mph
1200
64°F
SE
16 mph
16 mph
1500
66°F
SE
20 mph
20 mph
1800
66°F
SE
21 mph
21 mph
2100
66°F
SE
14 mph
14 mph
