World Resorts USA Bar Harbor Weather

Bar Harbor Sea Temperature in October

Average sea water temperature in October:
+55.3°F
Minimum sea water temperature in October: 58.8°F
Maximum sea water temperature in October: 52.0°F

Daily sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 54.9°F. The highest and lowest sea temperatures during the month were 58.1°F and 53.1°F.

Monthly sea water temperature in Bar Harbor, °F

Which USA resorts have warmest sea in October?

Place name October 2025 October 2024
Key West 83.8°F 82.9°F
West Palm Beach 83.5°F 83.3°F
Fort Lauderdale 83.5°F 83.0°F
Miami Beach 83.4°F 83.4°F
Miami 82.7°F 82.9°F
Naples 81.9°F 81.6°F
Kauai 81.3°F 79.2°F
Honolulu 80.7°F 80.6°F
Hawaii 80.6°F 80.5°F
Houston 80.4°F 78.8°F
Siesta Key 80.4°F 80.7°F
Sarasota 80.2°F 80.5°F
Maui 79.8°F 79.4°F
Oahu 79.8°F 80.2°F
Tampa 79.4°F 79.3°F
Panama City Beach 79.2°F 78.9°F
Fort Walton Beach 79.2°F 78.6°F
Cocoa Beach 79.2°F 79.9°F
Pensacola Beach 79.1°F 78.1°F
Destin 79.0°F 78.5°F

Best time for vacation in Bar Harbor

Sunniest months:
October 13 days
September 13 days
November 13 days
Warmest months:
July 72.5 °F
August 71.1 °F
June 66.7 °F
Warmest sea temp:
August 61.2 °F
July 59.0 °F
September 58.4 °F
Coldest months:
January 28.9 °F
February 29.9 °F
December 34.8 °F
Rainiest months:
October 3 days
March 2 days
December 2 days
Windiest months:
December 11.0 mph
March 10.8 mph
February 10.8 mph

Bar Harbor on a weather map

Bar Harbor
+73°F
E 6 mph
Feels like: +77°F
Precip.: 6%
Places in USA:
Name
°F
+79°F
+75°F
+77°F
+81°F
+64°F
+86°F
+72°F
+77°F
+77°F
+66°F
+55°F
+66°F
+82°F
+81°F
+73°F
24 Hours Forecast
Bar Harbor
Local time: 09:04
August 11, tuesday
1200
81°F
E
9 mph
1500
82°F
SE
12 mph
1800
75°F
SE
9 mph
2100
66°F
SE
6 mph
August 12, wednesday
0000
63°F
E
7 mph
0300
61°F
SE
6 mph
0600
59°F
SE
6 mph
0900
70°F
SE
9 mph
Units of measurement: °C / °F