World Resorts USA Mount Desert Island Weather

Mount Desert Island Sea Temperature in May

Average sea water temperature in May:
+47.3°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:
2025
2024
2023

The average sea water temperature in May of 2025 was 46.1°F. The highest and lowest sea temperatures during the month were 49.8°F and 41.9°F.

Monthly sea water temperature in Mount Desert Island, °F

Which USA resorts have warmest sea in May?

Place name May 2025 May 2024
Everglades 84.5°F 84.6°F
Islamorada 83.6°F 84.4°F
Key West 83.5°F 84.6°F
Naples 83.5°F 83.8°F
Marco Island 83.5°F 84.0°F
Key Largo 83.5°F 84.1°F
Cape Coral 83.4°F 83.6°F
Sarasota 82.7°F 82.9°F
Tampa 82.7°F 82.5°F
Clearwater Beach 82.6°F 82.5°F
Miami 82.6°F 83.3°F
Siesta Key 82.5°F 82.6°F
Miami Beach 82.4°F 83.0°F
Fort Lauderdale 81.1°F 81.7°F
Corpus Christi 80.9°F 81.0°F
Pensacola 80.1°F 79.4°F
South Padre Island 80.0°F 81.1°F
Houston 79.5°F 78.9°F
New Orleans 79.5°F 79.9°F
Cocoa Beach 79.4°F 80.0°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 35.8 °F
Rainiest months:
December 3 days
October 3 days
March 2 days
Windiest months:
February 10.6 mph
March 10.5 mph
November 10.3 mph

Mount Desert Island on a weather map

Mount Desert Island
+5°F
SE 17 mph
Feels like: -11°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+75°F
+75°F
+41°F
+52°F
+70°F
+77°F
+70°F
+21°F
+54°F
+46°F
+61°F
+61°F
+45°F
+3°F
24 Hours Forecast
Mount Desert Island
Local time: 02:35
December 05, friday
0300
5°F
SE
17 mph
0600
3°F
SE
14 mph
0900
9°F
SE
12 mph
1200
18°F
E
11 mph
1500
23°F
E
10 mph
1800
27°F
E
6 mph
2100
25°F
E
7 mph
December 06, saturday
0000
23°F
E
5 mph
Units of measurement: °C / °F