Average sea water temperature in May:
+47.2°F
| Minimum sea water temperature in May: | 53.6°F |
| Maximum sea water temperature in May: | 41.4°F |
Daily sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 46.3°F. The highest and lowest sea temperatures during the month were 50.4°F and 41.4°F.
sea water
temperature
temperature
| Mount Desert Island |
monthly
weather
weather
| Mount Desert Island |
current
weather
weather
| Mount Desert Island |
14 days
forecast
forecast
| Mount Desert Island |
Monthly sea water temperature in Mount Desert Island, °F
Which USA resorts have warmest sea in May?
| Place name | May 2026 | May 2025 |
|---|---|---|
| Key West | 84.3°F | 83.5°F |
| Miami | 83.3°F | 82.6°F |
| Naples | 82.9°F | 83.5°F |
| Miami Beach | 82.7°F | 82.4°F |
| St. Petersburg | 82.0°F | 82.6°F |
| Tampa | 81.9°F | 82.7°F |
| Fort Lauderdale | 81.7°F | 81.1°F |
| Clearwater Beach | 81.5°F | 82.6°F |
| Sarasota | 81.5°F | 82.7°F |
| Siesta Key | 81.3°F | 82.5°F |
| Cocoa Beach | 80.4°F | 79.4°F |
| Corpus Christi | 79.5°F | 80.9°F |
| Orlando | 78.4°F | 77.2°F |
| Houston | 78.4°F | 79.5°F |
| Daytona Beach | 78.1°F | 76.0°F |
| Hilo | 78.1°F | 77.7°F |
| New Orleans | 78.0°F | 79.5°F |
| Honolulu | 78.0°F | 78.1°F |
| Hawaii | 77.9°F | 78.0°F |
| Molokai | 77.7°F | 78.0°F |
Best time for vacation in Mount Desert Island
Mount Desert Island on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Mount Desert Island
Local time: 20:45
June 29, monday
2100
64°F
NE
6 mph
6 mph
June 30, tuesday
0000
61°F
E
6 mph
6 mph
0300
59°F
E
5 mph
5 mph
0600
59°F
E
4 mph
4 mph
0900
72°F
E
7 mph
7 mph
1200
77°F
NE
9 mph
9 mph
1500
75°F
NE
12 mph
12 mph
1800
68°F
NE
11 mph
11 mph
