World Resorts USA Bar Harbor Weather

Bar Harbor Sea Temperature in March

Average sea water temperature in March:
+36.5°F
Minimum sea water temperature in March: 39.4°F
Maximum sea water temperature in March: 32.9°F

Daily sea water temperature in March, °F

Show year:
2026
2025
2024

The average sea water temperature in March of 2026 was 35.4°F. The highest and lowest sea temperatures during the month were 37.2°F and 32.9°F.

Monthly sea water temperature in Bar Harbor, °F

Which USA resorts have warmest sea in March?

Place name March 2026 March 2025
Miami Beach 76.8°F 75.3°F
Honolulu 76.7°F 76.8°F
Fort Lauderdale 76.6°F 75.8°F
Hawaii 76.5°F 76.7°F
Kauai 76.5°F 75.0°F
Key West 76.5°F 74.5°F
Hilo 76.3°F 76.3°F
Molokai 76.2°F 76.6°F
Miami 76.0°F 74.4°F
Maui 75.5°F 76.0°F
Oahu 74.9°F 75.7°F
Naples 72.6°F 71.4°F
Corpus Christi 71.9°F 67.0°F
Tampa 71.7°F 69.3°F
Cocoa Beach 71.7°F 70.0°F
St. Petersburg 71.2°F 68.8°F
Sarasota 70.6°F 68.6°F
Clearwater Beach 70.2°F 67.6°F
Siesta Key 70.1°F 68.5°F
Houston 69.4°F 64.6°F

Best time for vacation in Bar Harbor

Sunniest months:
September 13 days
October 13 days
November 13 days
Warmest months:
July 71.5 °F
August 71.1 °F
June 66.6 °F
Warmest sea temp:
August 61.2 °F
July 59.3 °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
+66°F
NE 6 mph
Feels like: +66°F
Precip.: 8%
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
+82°F
+79°F
24 Hours Forecast
Bar Harbor
Local time: 21:08
June 30, tuesday
0000
63°F
E
6 mph
0300
61°F
E
6 mph
0600
63°F
E
6 mph
0900
70°F
E
7 mph
1200
73°F
NE
9 mph
1500
72°F
NE
13 mph
1800
66°F
NE
11 mph
2100
61°F
NE
10 mph
Units of measurement: °C / °F