World Resorts USA Mount Desert Island Weather

Mount Desert Island Sea Temperature in July

Average sea water temperature in July:
+59.8°F
Minimum sea water temperature in July: 66.0°F
Maximum sea water temperature in July: 54.3°F

Daily sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 58.2°F. The highest and lowest sea temperatures during the month were 60.6°F and 54.9°F.

Monthly sea water temperature in Mount Desert Island, °F

Which USA resorts have warmest sea in July?

Place name July 2025 July 2024
New Orleans 87.4°F 87.1°F
Clearwater Beach 87.1°F 88.3°F
St. Petersburg 87.0°F 88.0°F
Sarasota 86.9°F 87.9°F
Siesta Key 86.9°F 87.9°F
Tampa 86.8°F 87.4°F
Key West 86.7°F 87.6°F
Naples 86.6°F 87.2°F
Miami 86.3°F 86.9°F
Panama City Beach 86.3°F 86.8°F
Houston 86.3°F 86.4°F
Destin 86.3°F 86.6°F
Miami Beach 86.0°F 86.5°F
Tybee Island 85.4°F 85.8°F
Corpus Christi 85.3°F 86.6°F
Fort Lauderdale 85.0°F 86.0°F
Washington 84.8°F 83.9°F
Charleston (SC) 84.7°F 85.2°F
Isle of Palms 84.3°F 85.0°F
Tangier Island 84.0°F 82.0°F

Best time for vacation in Mount Desert Island

Sunniest months:
September 13 days
October 13 days
November 13 days
Warmest months:
July 71.9 °F
August 71.3 °F
June 67.2 °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
+64°F
NE 6 mph
Feels like: +64°F
Precip.: 9%
Places in USA:
Name
°F
+68°F
+79°F
+97°F
+75°F
+82°F
+84°F
+75°F
+81°F
+75°F
+66°F
+68°F
+81°F
+84°F
+82°F
+79°F
24 Hours Forecast
Mount Desert Island
Local time: 21:40
June 30, tuesday
0000
61°F
E
6 mph
0300
59°F
E
5 mph
0600
59°F
E
4 mph
0900
72°F
E
7 mph
1200
77°F
NE
9 mph
1500
75°F
NE
12 mph
1800
68°F
NE
11 mph
2100
63°F
N
10 mph
Units of measurement: °C / °F