World Resorts USA Kennebunkport Weather

Kennebunkport Sea Temperature in May

Average sea water temperature in May:
+49.1°F
Minimum sea water temperature in May: 55.4°F
Maximum sea water temperature in May: 43.5°F

Daily sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 48.7°F. The highest and lowest sea temperatures during the month were 54.0°F and 44.2°F.

Monthly sea water temperature in Kennebunkport, °F

Which USA resorts have warmest sea in May?

Place name May 2026 May 2025
Key West 84.3°F 83.5°F
Miami 83.3°F 82.6°F
Naples 82.9°F 83.5°F
Miami Beach 82.7°F 82.4°F
Tampa 81.9°F 82.7°F
West Palm Beach 81.7°F 81.1°F
Clearwater Beach 81.5°F 82.6°F
Sarasota 81.5°F 82.7°F
Cocoa Beach 80.4°F 79.4°F
Orlando 78.4°F 77.2°F
Houston 78.4°F 79.5°F
Daytona Beach 78.1°F 76.0°F
New Orleans 78.0°F 79.5°F
Honolulu 78.0°F 78.1°F
Hawaii 77.9°F 78.0°F
St. George Island 77.8°F 79.2°F
Maui 77.0°F 77.5°F
Panama City Beach 76.8°F 79.0°F
St. Augustine 76.7°F 76.9°F
Santa Rosa Beach 76.4°F 78.8°F

Best time for vacation in Kennebunkport

Sunniest months:
November 15 days
September 14 days
October 14 days
Warmest months:
July 77.9 °F
August 75.5 °F
June 71.8 °F
Warmest sea temp:
August 65.8 °F
July 63.2 °F
September 62.5 °F
Coldest months:
January 31.4 °F
February 32.3 °F
December 36.4 °F
Rainiest months:
July 3 days
October 3 days
April 3 days
Windiest months:
March 8.7 mph
November 8.4 mph
December 8.4 mph

Kennebunkport on a weather map

Kennebunkport
+66°F
SE 5 mph
Feels like: +66°F
Precip.: 3%
Places in USA:
Name
°F
+72°F
+81°F
+79°F
+86°F
+70°F
+81°F
+75°F
+81°F
+75°F
+70°F
+59°F
+68°F
+81°F
+82°F
+72°F
24 Hours Forecast
Kennebunkport
Local time: 23:07
August 14, friday
0000
66°F
SE
5 mph
0300
63°F
SE
6 mph
0600
59°F
SE
7 mph
0900
72°F
SE
7 mph
1200
77°F
SE
8 mph
1500
81°F
SE
9 mph
1800
75°F
SE
11 mph
2100
66°F
S
11 mph
Units of measurement: °C / °F