Current sea water temperature:
+55.4°F
| Minimum sea water temperature in October: | 67.8°F |
| Maximum sea water temperature in October: | 55.0°F |
| Average sea water temperature in October: | 61.1°F |
| more information | |
14 days
forecast
forecast
| Dennis Port |
monthly
weather
weather
| Dennis Port |
Sea water temperature for the last 10 days:
| October 28 | 55.4°F | October 23 | 56.1°F |
| October 27 | 55.4°F | October 22 | 58.3°F |
| October 26 | 55.2°F | October 21 | 57.9°F |
| October 25 | 55.0°F | October 20 | 57.6°F |
| October 24 | 56.1°F | October 19 | 59.0°F |
Monthly sea water temperature, °F
When is the warmest sea in Dennis Port?
Based on the data about daily sea water temperature for the last three years the warmest sea in Dennis Port was noticed in August, July and September.
Monthly Sea Temperatures in Dennis Port, °F
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 73.4°F. The highest and lowest sea temperatures during the month were 77.4°F and 70.3°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 71.9°F. The highest and lowest sea temperatures during the month were 74.1°F and 69.3°F.
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 68.1°F. The highest and lowest sea temperatures during the month were 73.4°F and 60.4°F.
current
weather
weather
| Dennis Port |
weather in
November
November
| Dennis Port |
Best time for vacation in Dennis Port
Dennis Port on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Dennis Port
Local time: 12:47
October 29, thursday
1500
63°F
NE
16 mph
16 mph
1800
59°F
NE
14 mph
14 mph
2100
59°F
NE
14 mph
14 mph
October 30, friday
0000
59°F
NE
14 mph
14 mph
0300
59°F
NE
14 mph
14 mph
0600
59°F
NE
13 mph
13 mph
0900
59°F
NE
9 mph
9 mph
1200
64°F
E
11 mph
11 mph
