World Resorts USA Mount Desert Island Weather

Mount Desert Island weather in April

Weather in Mount Desert Island: April

Average day temperature: 47.7°F
Average night temperature: 38.1°F
Sea water temperature: 40.8°F
Number of sunny days: 7 days
Day length: 12.8 - 14.2 hours
Number of rainy days: 2 days
Precipitation totals: 1.2 in.

Air temperature in April, °F

Show year:
2025
2024
2023

The highest day temperature during April of 2025 was 68°F. At the same time the lowest night temperature was 23°F. Daily and nightly averages during April were 49.3°F and 39.0°F.

Sea water temperature in Mount Desert Island in April, °F

Show year:
2025
2024
2023

The average sea water temperature in April of 2025 was 38.8°F. The highest and lowest sea temperatures during the month were 42.6°F and 36.0°F.

Sunny, partly cloudy and cloudy days

Mostly all days in April are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in April, in.

Precipitation total value in Mount Desert Island in April is 1.2 in. Other months of the year show relatively similar values.

Wind speed in April, mph

The average wind speed value in April is 9.6 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in April is: 5.9.

Best time for vacation in Mount Desert Island

Sunniest months:
November 13 days
September 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 28.9 °F
February 30.0 °F
December 34.8 °F
Rainiest months:
December 3 days
October 3 days
September 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
+36°F
E 5 mph
Feels like: +30°F
Precip.: 0%
Places in USA:
Name
°F
+54°F
+72°F
+72°F
+88°F
+86°F
+75°F
+77°F
+68°F
+39°F
+81°F
+68°F
+73°F
+75°F
+75°F
+39°F
24 Hours Forecast
Mount Desert Island
Local time: 18:04
February 26, thursday
2100
27°F
SE
9 mph
February 27, friday
0000
23°F
SE
11 mph
0300
18°F
SE
10 mph
0600
18°F
SE
9 mph
0900
21°F
SE
7 mph
1200
30°F
E
7 mph
1500
34°F
NE
9 mph
1800
30°F
NE
8 mph
Units of measurement: °C / °F