World Resorts USA Bar Harbor Weather

Bar Harbor Sea Temperature in January

Average sea water temperature in January:
+39.7°F
Minimum sea water temperature in January: 43.0°F
Maximum sea water temperature in January: 35.4°F

Daily sea water temperature in January, °F

Show year:
2026
2025
2024

The average sea water temperature in January of 2026 was 37.8°F. The highest and lowest sea temperatures during the month were 39.6°F and 35.4°F.

Monthly sea water temperature in Bar Harbor, °F

Which USA resorts have warmest sea in January?

Place name January 2026 January 2025
Kailua Kona 78.7°F 78.2°F
Honolulu 77.8°F 77.6°F
Hawaii 77.7°F 77.5°F
Kauai 77.2°F 75.0°F
Maui 77.1°F 76.9°F
West Palm Beach 77.0°F 75.5°F
Fort Lauderdale 76.4°F 75.1°F
Oahu 76.4°F 76.5°F
Miami Beach 74.5°F 73.1°F
Key West 73.6°F 70.3°F
Islamorada 73.3°F 71.3°F
Key Largo 72.2°F 71.1°F
Miami 71.6°F 70.7°F
South Padre Island 71.4°F 66.7°F
Everglades 71.4°F 68.6°F
Marco Island 69.5°F 65.2°F
Naples 69.2°F 64.7°F
Sanibel Island 69.2°F 63.7°F
Cocoa Beach 68.3°F 60.9°F
Corpus Christi 67.7°F 61.6°F

Best time for vacation in Bar Harbor

Sunniest months:
September 13 days
November 13 days
October 13 days
Warmest months:
July 71.5 °F
August 71.1 °F
June 66.1 °F
Warmest sea temp:
August 61.2 °F
July 59.3 °F
September 58.4 °F
Coldest months:
January 29.4 °F
February 29.8 °F
December 34.8 °F
Rainiest months:
April 3 days
October 3 days
March 2 days
Windiest months:
December 11.0 mph
February 10.9 mph
March 10.7 mph

Bar Harbor on a weather map

Bar Harbor
+41°F
NE 13 mph
Feels like: +36°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+73°F
+73°F
+68°F
+79°F
+66°F
+66°F
+66°F
+30°F
+70°F
+57°F
+61°F
+59°F
+59°F
+23°F
24 Hours Forecast
Bar Harbor
Local time: 16:36
January 15, thursday
1800
41°F
N
12 mph
2100
39°F
NE
14 mph
January 16, friday
0000
36°F
NE
17 mph
0300
28°F
NE
19 mph
0600
27°F
NE
19 mph
0900
25°F
E
15 mph
1200
25°F
E
19 mph
1500
25°F
E
22 mph
Units of measurement: °C / °F