Measurements:
°C
°F
Dennis Port
42°F
N 16 mph
Feels like: 36°F
Precip: 0%
World Resorts USA Dennis Port Weather

7 Day Weather Forecast

01.09
fri
DAY
40°F
N 14 mph
precip
0%
NIGHT
44°F
NE 20 mph
precip
100%
01.10
sat
DAY
42°F
SW 6 mph
precip
0%
NIGHT
40°F
NW 12 mph
precip
100%
01.11
sun
DAY
40°F
SE 9 mph
precip
100%
NIGHT
36°F
E 17 mph
precip
0%
01.12
mon
DAY
32°F
E 23 mph
precip
0%
NIGHT
32°F
NE 12 mph
precip
0%
01.13
tue
DAY
38°F
NE 14 mph
precip
0%
NIGHT
40°F
NE 14 mph
precip
0%
01.14
wed
DAY
42°F
N 17 mph
precip
54%
NIGHT
38°F
NE 14 mph
precip
0%
01.15
thu
DAY
34°F
E 9 mph
precip
0%
NIGHT
32°F
S 16 mph
precip
100%

Dennis Port Sea Water Temperature in January, °F

Select Year: 2025 2024 2023

The average sea surface temperature in January 2025 for Dennis Port was 2.4°F. The maximum and minimum values were 0.6°F and 5.5°F respectively.

Dennis Port on the Weather Map

Best Time to Visit Dennis Port
The most sunny months:
November 15 days
June 13 days
August 13 days
The most warm months:
July 78.5 °F
August 77.4 °F
September 71.5 °F
Warmest sea temperature:
August 75.5 °F
July 74.4 °F
September 71.1 °F
The most cold months:
January 35.3 °F
February 35.5 °F
December 40.7 °F
The most rainy months:
January 3 days
October 3 days
April 2 days
The most windy months:
December 14 mph
January 14 mph
March 14 mph