World Resorts USA Mount Desert Island Weather

Mount Desert Island Sea Temperature in April

Average sea water temperature in April:
+40.7°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:
2026
2025
2024

The average sea water temperature in April of 2026 was 39.9°F. The highest and lowest sea temperatures during the month were 42.4°F and 36.9°F.

Monthly sea water temperature in Mount Desert Island, °F

Which USA resorts have warmest sea in April?

Place name April 2026 April 2025
Everglades 78.6°F 78.8°F
Key Largo 78.2°F 78.5°F
West Palm Beach 78.2°F 78.3°F
Key West 78.2°F 78.0°F
Fort Lauderdale 78.1°F 78.0°F
Miami Beach 78.0°F 78.3°F
Hialeah 77.7°F 77.9°F
Miami 77.5°F 77.9°F
Honolulu 76.5°F 77.4°F
Cape Coral 76.4°F 77.2°F
Marco Island 76.3°F 77.3°F
Hawaii 76.2°F 77.3°F
Maui 75.9°F 76.6°F
Kauai 75.9°F 74.9°F
Naples 75.8°F 77.0°F
Tampa 75.3°F 76.6°F
St. Petersburg 75.2°F 76.3°F
Cocoa Beach 75.0°F 75.1°F
Corpus Christi 75.0°F 74.7°F
Oahu 74.9°F 76.4°F

Best time for vacation in Mount Desert Island

Sunniest months:
October 13 days
September 13 days
November 13 days
Warmest months:
July 71.9 °F
August 71.3 °F
June 66.4 °F
Warmest sea temp:
August 61.6 °F
July 59.8 °F
September 58.6 °F
Coldest months:
January 28.9 °F
February 30.1 °F
December 34.8 °F
Rainiest months:
December 3 days
October 3 days
March 2 days
Windiest months:
December 10.7 mph
March 10.5 mph
February 10.4 mph

Mount Desert Island on a weather map

Mount Desert Island
+73°F
N 5 mph
Feels like: +77°F
Precip.: 0%
Places in USA:
Name
°F
+79°F
+79°F
+104°F
+77°F
+86°F
+84°F
+75°F
+75°F
+70°F
+63°F
+70°F
+91°F
+97°F
+88°F
+77°F
24 Hours Forecast
Mount Desert Island
Local time: 17:04
June 08, monday
1800
73°F
N
5 mph
2100
61°F
N
4 mph
June 09, tuesday
0000
54°F
NE
5 mph
0300
52°F
E
4 mph
0600
57°F
SE
4 mph
0900
68°F
E
7 mph
1200
75°F
E
9 mph
1500
77°F
E
9 mph
Units of measurement: °C / °F