World Resorts USA Dennis Port Weather

Dennis Port 7 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%

Sea water temperature in December, °F

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.

Sea water temperature in January, °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.

Air temperature in Dennis Port, °F

Precipitation total in Dennis Port, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Dennis Port

Sunniest months:
November 15 days
June 13 days
August 13 days
Warmest months:
July 75.7 °F
August 74.7 °F
September 69.3 °F
Warmest sea temp:
August 72.9 °F
July 71.9 °F
September 69.0 °F
Coldest months:
January 36.7 °F
February 37.0 °F
December 42.5 °F
Rainiest months:
January 3 days
October 3 days
April 2 days
Windiest months:
January 14.0 mph
March 13.9 mph
November 13.7 mph

Dennis Port on a weather map

Dennis Port
+39°F
NW 13 mph
Feels like: +32°F
Precip.: 100%
Places in USA:
Name
°F
+37°F
+73°F
+73°F
+59°F
+59°F
+70°F
+75°F
+68°F
+36°F
+61°F
+57°F
+66°F
+64°F
+70°F
+39°F
24 Hours Forecast
Dennis Port
Local time: 23:13
December 24, wednesday
0000
39°F
NW
13 mph
0300
39°F
E
17 mph
0600
37°F
E
19 mph
0900
37°F
E
26 mph
1200
39°F
SE
30 mph
1500
37°F
S
20 mph
1800
37°F
SW
22 mph
2100
36°F
SW
14 mph
Units of measurement: °C / °F