Please click on any column to get detailed information about Mount Desert Island weather in that particular month. You will get daily weather information for that month for the last several years.
Day & Night air temperature, °F
The warmest month in Mount Desert Island is july. The average daily temp is 73.0°F. The average nightly temp is 61.7°F.
Sea water temperature, °F
The warmest sea temperature usually observed in August. Average daily sea water temperature during this month is 61.6°F.
Precipitation total, in.
Number of rainy days
This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.
Wind speed, mph
Sunny, partly cloudy and cloudy days
Average sunny hours
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
* Charts above show average data for the last 3 years.
sea water
temperature
temperature
| Mount Desert Island |
14 days
forecast
forecast
| Mount Desert Island |
current
weather
weather
| Mount Desert Island |
7 days
forecast
forecast
| Mount Desert Island |
Best time for vacation in Mount Desert Island
Mount Desert Island on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Mount Desert Island
Local time: 16:55
September 14, monday
1800

61°F
SE
13 mph
13 mph
2100

54°F
SE
9 mph
9 mph
September 15, tuesday
0000

48°F
SE
5 mph
5 mph
0300

46°F
S
5 mph
5 mph
0600

45°F
SE
4 mph
4 mph
0900

55°F
S
4 mph
4 mph
1200

64°F
W
1 mph
1 mph
1500

63°F
N
9 mph
9 mph



























