Measurements:
°C
°F
CURRENT WEATHER
01:01
Dennis Port
54°F
E 15 mph
Feels like: 50°F
Precip: 3%
World Resorts USA Dennis Port Weather

7 Day Weather Forecast

10.06
tue
DAY
54°F
SE 13 mph
precip
1%
NIGHT
52°F
SE 8 mph
precip
3%
10.07
wed
DAY
62°F
NE 11 mph
precip
1%
NIGHT
60°F
NE 13 mph
precip
5%
10.08
thu
DAY
70°F
NE 20 mph
precip
7%
NIGHT
62°F
E 10 mph
precip
20%
10.09
fri
DAY
62°F
SE 14 mph
precip
1%
NIGHT
56°F
E 11 mph
precip
13%
10.10
sat
DAY
56°F
S 14 mph
precip
14%
NIGHT
54°F
N 3 mph
precip
12%
10.11
sun
DAY
62°F
N 14 mph
precip
15%
NIGHT
60°F
NW 15 mph
precip
86%
10.12
mon
DAY
62°F
NW 17 mph
precip
32%
NIGHT
60°F
S 16 mph
precip
35%

Dennis Port Sea Water Temperature in October, °F

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Dennis Port was 15.9°F. The maximum and minimum values were 13.0°F and 19.9°F respectively.

Dennis Port on the Weather Map

Best Time to Visit Dennis Port
The most sunny months:
November 15 days
June 14 days
August 13 days
The most warm months:
July 79.1 °F
August 78.3 °F
June 72.0 °F
Warmest sea temperature:
August 75.5 °F
July 74.4 °F
September 70.9 °F
The most cold months:
January 34.7 °F
February 35.0 °F
December 40.7 °F
The most rainy months:
October 3 days
January 2 days
April 2 days
The most windy months:
January 14 mph
December 14 mph
March 14 mph
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