World Resorts USA Kennebunkport Weather

Kennebunkport Sea Temperature in September

Average sea water temperature in September:
+62.5°F
Minimum sea water temperature in September: 68.7°F
Maximum sea water temperature in September: 58.1°F

Daily sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 62.2°F. The highest and lowest sea temperatures during the month were 64.0°F and 59.7°F.

Monthly sea water temperature in Kennebunkport, °F

Which USA resorts have warmest sea in September?

Place name September 2025 September 2024
Key West 86.9°F 87.4°F
Fort Lauderdale 86.4°F 86.4°F
Miami Beach 86.1°F 86.3°F
Naples 86.1°F 87.2°F
Corpus Christi 85.8°F 84.7°F
Miami 85.8°F 86.0°F
Houston 84.9°F 83.4°F
Siesta Key 84.9°F 86.8°F
Sarasota 84.8°F 86.7°F
Cocoa Beach 84.6°F 85.2°F
Tampa 84.3°F 86.0°F
New Orleans 84.3°F 82.9°F
St. Petersburg 84.1°F 86.1°F
Clearwater Beach 84.0°F 86.2°F
Panama City Beach 83.4°F 84.8°F
Destin 83.1°F 84.5°F
Orlando 82.8°F 83.6°F
Daytona Beach 82.7°F 83.2°F
Kauai 81.5°F 79.4°F
Jacksonville 81.1°F 82.0°F

Best time for vacation in Kennebunkport

Sunniest months:
November 15 days
October 14 days
September 14 days
Warmest months:
July 76.8 °F
August 75.5 °F
June 71.8 °F
Warmest sea temp:
August 65.8 °F
July 63.3 °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
+82°F
N 6 mph
Feels like: +84°F
Precip.: 3%
Places in USA:
Name
°F
+68°F
+79°F
+97°F
+75°F
+82°F
+84°F
+75°F
+81°F
+75°F
+66°F
+68°F
+81°F
+84°F
+91°F
+86°F
24 Hours Forecast
Kennebunkport
Local time: 19:33
June 29, monday
2100
68°F
NE
6 mph
June 30, tuesday
0000
64°F
NE
6 mph
0300
63°F
E
6 mph
0600
63°F
NE
5 mph
0900
73°F
NE
6 mph
1200
82°F
N
7 mph
1500
82°F
N
12 mph
1800
75°F
N
9 mph
Units of measurement: °C / °F