World Resorts USA Bar Harbor Weather

Bar Harbor Sea Temperature in April

Average sea water temperature in April:
+40.9°F
Minimum sea water temperature in April: 44.6°F
Maximum sea water temperature in April: 36.0°F

Daily sea water temperature in April, °F

Show year:
2025
2024
2023
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The average sea water temperature in April of 2025 was 37.4°F. The highest and lowest sea temperatures during the month were 38.5°F and 36.0°F.

Monthly sea water temperature in Bar Harbor, °F

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
10
20
30
40
50
60
70
80
44.9
51
55.3
58.4
61.5
59.7
54.3
47.3
40.9
36.7
36.6
39.9

Which USA resorts have warmest sea in April?

Place name April 2025 April 2024
Everglades 79.3°F 78.0°F
Miami Beach 78.4°F 77.1°F
Kailua Kona 78.2°F 76.9°F
West Palm Beach 78.1°F 77.5°F
Miami 78.0°F 76.9°F
Key West 78.0°F 77.6°F
Fort Lauderdale 77.7°F 76.9°F
Marco Island 77.5°F 76.6°F
Naples 77.3°F 76.3°F
Honolulu 77.2°F 76.2°F
Cape Coral 77.2°F 76.3°F
Hawaii 77.2°F 76.1°F
Tampa 76.7°F 74.1°F
Maui 76.4°F 75.4°F
Oahu 76.2°F 75.0°F
Sarasota 75.8°F 74.3°F
Siesta Key 75.7°F 74.3°F
Clearwater Beach 75.0°F 73.5°F
Kauai 74.9°F 75.1°F
Cocoa Beach 74.5°F 73.9°F

Best time for vacation in Bar Harbor

Sunniest months:
September 13 days
October 12 days
November 12 days
Warmest months:
July 72.2 °F
August 71.6 °F
June 66.2 °F
Warmest sea temp:
August 61.5 °F
July 59.7 °F
September 58.4 °F
Coldest months:
January 29.4 °F
February 29.8 °F
December 35.9 °F
Rainiest months:
December 3 days
April 3 days
October 3 days
Windiest months:
February 10.9 mph
March 10.7 mph
December 10.6 mph

Bar Harbor on a weather map

Leaflet | Tiles © Esri
Places in USA:
Name
°F
+57°F
+63°F
+77°F
+77°F
+86°F
+68°F
+77°F
+59°F
+82°F
+63°F
+54°F
+75°F
+77°F
+75°F
+50°F
24 Hours Forecast
Bar Harbor
Local time: 18:18
April 15, tuesday
2100
41°F
E
17 mph
April 16, wednesday
0000
43°F
NE
8 mph
0300
43°F
NE
11 mph
0600
41°F
NE
12 mph
0900
43°F
E
15 mph
1200
46°F
NE
15 mph
1500
45°F
E
14 mph
1800
41°F
E
16 mph
Units of measurement: °C / °F