05.14
thu
thu
DAY

58°F
NW 17 mph
precip
100%
100%
NIGHT

54°F
NE 5 mph
precip
100%
100%
05.15
fri
fri
DAY

54°F
SW 6 mph
precip
87%
87%
NIGHT

50°F
S 6 mph
precip
0%
0%
05.16
sat
sat
DAY

60°F
NE 12 mph
precip
0%
0%
NIGHT

56°F
NE 18 mph
precip
0%
0%
05.17
sun
sun
DAY

64°F
E 6 mph
precip
0%
0%
NIGHT

60°F
S 6 mph
precip
0%
0%
05.18
mon
mon
DAY

62°F
W 9 mph
precip
0%
0%
NIGHT

56°F
N 11 mph
precip
0%
0%
05.19
tue
tue
DAY

68°F
NE 14 mph
precip
0%
0%
NIGHT

64°F
NE 19 mph
precip
0%
0%
05.20
wed
wed
DAY

68°F
NE 18 mph
precip
0%
0%
NIGHT

62°F
E 9 mph
precip
0%
0%
Weather in
May
May
| Dennis Port |
14 day weather
forecast
forecast
| Dennis Port |
Monthly weather
averages
averages
| Dennis Port |
Sea water
temperature
temperature
| Dennis Port |
Dennis Port Sea Water Temperature in May, °F
The average sea surface temperature in May 2025 for Dennis Port was 12.2°F. The maximum and minimum values were 9.2°F and 14.6°F respectively.
USA Resorts:
NAME
F°
| Boston | ![]() |
+56 |
| Chicago | ![]() |
+56 |
| Hawaii | ![]() |
+78 |
| Honolulu | ![]() |
+78 |
| Houston | ![]() |
+98 |
| Las Vegas | ![]() |
+102 |
| Los Angeles | ![]() |
+76 |
| Maui | ![]() |
+72 |
| Miami | ![]() |
+90 |
| Miami Beach | ![]() |
+92 |
| New York | ![]() |
+70 |
| San Diego | ![]() |
+72 |
| San Francisco | ![]() |
+72 |
| Sarasota | ![]() |
+96 |
| Tampa | ![]() |
+96 |































