World Resorts USA Mount Desert Island Weather

Mount Desert Island weather in August

Weather in Mount Desert Island: August

Average day temperature: 71.9°F
Average night temperature: 61.6°F
Sea water temperature: 62.0°F
Number of sunny days: 11 days
Day length: 13.3 - 14.6 hours
Number of rainy days: 2 days
Precipitation totals: 1.0 in.

Air temperature in August, °F

Show year:
2024
2023
2022

The highest day temperature during August of 2024 was 82°F. At the same time the lowest night temperature was 51°F. Day and night temperature averages during August were 71.2°F and 59.6°F.

Sea water temperature in Mount Desert Island 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.

Sunny, partly cloudy and cloudy days

Number of sunny, partly cloudy and cloudy days in August is almost equal.

Precipitation total in August, in.

Precipitation total value in Mount Desert Island in August is 1.0 in. Other months of the year show relatively similar values.

Wind speed in August, mph

The average wind speed value in August is 6.3 mph It makes August lest windy month of the year.

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 August is: 7.0.

Best time for vacation in Mount Desert Island

Sunniest months:
September 13 days
November 13 days
October 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
November 3 days
July 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
+43°F
SW 11 mph
Feels like: +37°F
Precip.: 0%
Places in USA:
Name
°F
+46°F
+50°F
+75°F
+75°F
+45°F
+57°F
+75°F
+70°F
+46°F
+54°F
+55°F
+70°F
+68°F
+66°F
+34°F
24 Hours Forecast
Mount Desert Island
Local time: 13:29
November 21, thursday
1500
43°F
SW
11 mph
1800
43°F
SW
12 mph
2100
43°F
SW
14 mph
November 22, friday
0000
43°F
SW
14 mph
0300
45°F
SW
16 mph
0600
46°F
W
14 mph
0900
46°F
W
16 mph
1200
48°F
W
14 mph
Units of measurement: °C / °F