World Resorts USA Mount Desert Island Weather

Mount Desert Island sea water temperature

Current sea water temperature:
+43.0°F
Minimum sea water temperature in December: 48.4°F
Maximum sea water temperature in December: 42.1°F
Average sea water temperature in December: 44.9°F

Sea water temperature for the last 10 days:

December 22 43.0°F December 17 43.3°F
December 21 43.0°F December 16 43.3°F
December 20 42.8°F December 15 43.5°F
December 19 42.4°F December 14 43.7°F
December 18 42.3°F December 13 43.0°F

When is the warmest sea in Mount Desert Island?

Based on the data about daily sea water temperature for the last three years the warmest sea in Mount Desert Island was noticed in August, July and September.

Monthly Sea Temperatures in Mount Desert Island, °F

Sea water temperature in August, °F

Show year:
2024
2023
2022

The average sea water temperature in August of 2024 was 60.2°F. The highest and lowest sea temperatures during the month were 62.4°F and 57.2°F.

Sea water temperature in July, °F

Show year:
2024
2023
2022

The average sea water temperature in July of 2024 was 60.8°F. The highest and lowest sea temperatures during the month were 64.8°F and 55.9°F.

Sea water temperature in September, °F

Show year:
2024
2023
2022

The average sea water temperature in September of 2024 was 57.9°F. The highest and lowest sea temperatures during the month were 60.3°F and 55.8°F.

Best time for vacation in Mount Desert Island

Sunniest months:
September 13 days
October 12 days
November 12 days
Warmest months:
July 72.7 °F
August 71.9 °F
June 66.6 °F
Warmest sea temp:
August 61.9 °F
July 60.2 °F
September 58.6 °F
Coldest months:
January 29.7 °F
February 30.2 °F
December 36.3 °F
Rainiest months:
December 4 days
July 3 days
April 3 days
Windiest months:
March 10.6 mph
December 10.5 mph
February 10.4 mph

Mount Desert Island on a weather map

Mount Desert Island
+14°F
SE 14 mph
Feels like: +0°F
Precip.: 0%
Places in USA:
Name
°F
+16°F
+25°F
+75°F
+75°F
+54°F
+54°F
+63°F
+21°F
+52°F
+54°F
+54°F
+50°F
+48°F
+46°F
+23°F
24 Hours Forecast
Mount Desert Island
Local time: 04:10
December 22, sunday
0600
12°F
SE
14 mph
0900
12°F
SE
12 mph
1200
18°F
SE
13 mph
1500
21°F
SE
13 mph
1800
23°F
SE
12 mph
2100
16°F
SE
11 mph
December 23, monday
0000
14°F
SE
9 mph
0300
14°F
SE
7 mph
Units of measurement: °C / °F