World Resorts USA Mount Desert Island Weather

Mount Desert Island Sea Temperature in April

Average sea water temperature in April:
+40.8°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

The average sea water temperature in April of 2025 was 38.8°F. The highest and lowest sea temperatures during the month were 42.6°F and 36.0°F.

Monthly sea water temperature in Mount Desert Island, °F

Which USA resorts have warmest sea in April?

Place name April 2025 April 2024
Everglades 78.8°F 78.0°F
Key Largo 78.5°F 77.3°F
Islamorada 78.4°F 77.5°F
West Palm Beach 78.3°F 77.5°F
Miami Beach 78.3°F 77.1°F
Kailua Kona 78.1°F 76.9°F
Fort Lauderdale 78.0°F 76.9°F
Key West 78.0°F 77.6°F
Miami 77.9°F 76.9°F
Honolulu 77.4°F 76.2°F
Hawaii 77.3°F 76.1°F
Marco Island 77.3°F 76.6°F
Naples 77.0°F 76.3°F
Sanibel Island 76.7°F 75.8°F
Tampa 76.6°F 74.1°F
Maui 76.6°F 75.4°F
Oahu 76.4°F 75.0°F
St. Petersburg 76.3°F 74.2°F
Sarasota 76.0°F 74.3°F
Siesta Key 75.7°F 74.3°F

Best time for vacation in Mount Desert Island

Sunniest months:
September 13 days
November 13 days
October 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 29.4 °F
February 29.9 °F
December 34.8 °F
Rainiest months:
December 3 days
October 3 days
March 2 days
Windiest months:
December 10.7 mph
February 10.6 mph
March 10.5 mph

Mount Desert Island on a weather map

Mount Desert Island
+30°F
E 12 mph
Feels like: +23°F
Precip.: 0%
Places in USA:
Name
°F
+34°F
+72°F
+72°F
+52°F
+61°F
+66°F
+75°F
+66°F
+30°F
+59°F
+50°F
+59°F
+55°F
+52°F
+36°F
24 Hours Forecast
Mount Desert Island
Local time: 23:01
January 13, tuesday
0000
30°F
E
12 mph
0300
28°F
E
9 mph
0600
28°F
E
7 mph
0900
30°F
NE
7 mph
1200
36°F
NE
7 mph
1500
37°F
NE
9 mph
1800
36°F
NE
10 mph
2100
37°F
NE
12 mph
Units of measurement: °C / °F