World Resorts USA Mount Desert Island Weather

Mount Desert Island 14 Days Forecast

15.12
mon
Day
23°F
SE 18 mph
Precip.
0%
Night
19°F
E 14 mph
Precip.
0%
16.12
tue
Day
30°F
E 9 mph
Precip.
0%
Night
32°F
NE 16 mph
Precip.
0%
17.12
wed
Day
41°F
NE 23 mph
Precip.
0%
Night
39°F
E 17 mph
Precip.
60%
18.12
thu
Day
32°F
NE 4 mph
Precip.
0%
Night
45°F
N 21 mph
Precip.
0%
19.12
fri
Day
52°F
N 28 mph
Precip.
100%
Night
25°F
E 24 mph
Precip.
0%
20.12
sat
Day
23°F
SE 17 mph
Precip.
0%
Night
28°F
N 10 mph
Precip.
24%
21.12
sun
Day
43°F
NE 18 mph
Precip.
100%
Night
37°F
SE 14 mph
Precip.
100%
22.12
mon
Day
21°F
SE 18 mph
Precip.
0%
Night
16°F
SE 16 mph
Precip.
0%
23.12
tue
Day
14°F
SE 11 mph
Precip.
0%
Night
23°F
N 10 mph
Precip.
20%
24.12
wed
Day
41°F
NE 24 mph
Precip.
54%
Night
27°F
SE 19 mph
Precip.
50%
25.12
thu
Day
21°F
SE 16 mph
Precip.
0%
Night
14°F
SE 11 mph
Precip.
0%
26.12
fri
Day
19°F
SE 7 mph
Precip.
0%
Night
30°F
NE 14 mph
Precip.
76%
27.12
sat
Day
37°F
N 22 mph
Precip.
100%
Night
43°F
N 17 mph
Precip.
100%
28.12
sun
Day
46°F
N 17 mph
Precip.
100%
Night
46°F
N 12 mph
Precip.
100%

Sea water temperature in December, °F

Show year:
2024
2023
2022

The average sea water temperature in December of 2024 was 43.6°F. The highest and lowest sea temperatures during the month were 46.8°F and 41.0°F.

Air temperature in Mount Desert Island, °F

Precipitation total in Mount Desert Island, in.

* Charts above show average data for the last 3 years.

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
+16°F
SE 14 mph
Feels like: +5°F
Precip.: 0%
Places in USA:
Name
°F
+16°F
+75°F
+75°F
+50°F
+54°F
+68°F
+72°F
+70°F
+16°F
+54°F
+45°F
+57°F
+54°F
+39°F
+3°F
24 Hours Forecast
Mount Desert Island
Local time: 01:50
December 15, monday
0300
16°F
SE
14 mph
0600
16°F
SE
15 mph
0900
18°F
SE
15 mph
1200
23°F
SE
18 mph
1500
23°F
SE
19 mph
1800
23°F
SE
17 mph
2100
19°F
SE
16 mph
December 16, tuesday
0000
19°F
E
14 mph
Units of measurement: °C / °F