World Resorts

USA

Dennis Port Weather

Dennis Port 14 Days Forecast

23.12
tue

Day

37°F

NE 5 mph

Precip.
0%

Night

39°F

NW 13 mph

Precip.
100%

24.12
wed

Day

39°F

SE 30 mph

Precip.
0%

Night

36°F

SW 7 mph

Precip.
0%

25.12
thu

Day

37°F

NE 22 mph

Precip.
0%

Night

30°F

SE 31 mph

Precip.
0%

26.12
fri

Day

23°F

S 21 mph

Precip.
0%

Night

30°F

SW 11 mph

Precip.
0%

27.12
sat

Day

30°F

S 15 mph

Precip.
0%

Night

30°F

SE 8 mph

Precip.
0%

28.12
sun

Day

34°F

NE 11 mph

Precip.
0%

Night

41°F

N 21 mph

Precip.
100%

29.12
mon

Day

30°F

E 24 mph

Precip.
24%

Night

27°F

E 30 mph

Precip.
0%

30.12
tue

Day

27°F

E 26 mph

Precip.
0%

Night

28°F

E 21 mph

Precip.
0%

31.12
wed

Day

28°F

SE 14 mph

Precip.
0%

Night

30°F

E 9 mph

Precip.
0%

01.01
thu

Day

32°F

E 16 mph

Precip.
0%

Night

36°F

E 17 mph

Precip.
0%

02.01
fri

Day

37°F

E 12 mph

Precip.
0%

Night

36°F

E 2 mph

Precip.
0%

03.01
sat

Day

41°F

N 10 mph

Precip.
0%

Night

43°F

NE 14 mph

Precip.
0%

04.01
sun

Day

46°F

NE 21 mph

Precip.
0%

Night

45°F

E 16 mph

Precip.
0%

05.01
mon

Day

30°F

SE 25 mph

Precip.
0%

Night

28°F

SE 19 mph

Precip.
0%

sea water
temperature

Dennis Port

monthly
weather

Dennis Port

current
weather

Dennis Port

7 days
forecast

Dennis Port

January
February
March
April

May
June
July
August

September
October
November
December

Show year:

2025

2024

2023

The average sea water temperature in December of 2025 was 41.9°F. The highest and lowest sea temperatures during the month were 46.6°F and 37.4°F.

Show year:

2025

2024

2023

The average sea water temperature in January of 2025 was 36.4°F. The highest and lowest sea temperatures during the month were 41.9°F and 33.1°F.