Mount Desert Island Weather: September
Average Day Temperature: | 68.2°F | |
Average Night Temperature: | 56.8°F | |
Sea Water Temperature: | 59.5°F | |
Number of Sunny Days: | 13 days | |
Sunshine Hours: | 11.8 - 13.2 hours | |
Number of Rainy Days: | 2 days | |
Precipitation Totals: | 1.4 in | |
detailed information |
forecast
Mount Desert Island |
Temperature
Mount Desert Island |
Air Temperature in September, °F
The highest day temperature in September 2024 was 85°F. The lowest night temperature was 47°F. The average values for day and night temperatures during September were 70.8°F и 55.4°F respectivly.
Mount Desert Island Water Sea Temperature in September, °F
The average sea surface temperature in September 2024 for Mount Desert Island was 58.8°F. The maximum and minimum values were 56.4°F and 61.4°F respectively.
Most of the days in September are sunny but you can also expect cloudy and gloomy days.
Precipitation Totals in September, in
Precipitation total in September for Mount Desert Island is 1.4 in.
The average wind speed in September is 7.1 mph. It makes September one of the most windless months of the year for Mount Desert Island.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Mount Desert Island in September is 7.2 hours.
Boston | +56 | |
Chicago | +64 | |
Hawaii | +80 | |
Honolulu | +80 | |
Houston | +74 | |
Las Vegas | +44 | |
Los Angeles | +62 | |
Maui | +74 | |
Miami | +84 | |
New York | +62 | |
San Diego | +52 | |
San Francisco | +56 | |
Sarasota | +76 | |
Tampa | +78 | |
Washington | +62 |
1200 | 54°F | NE 9 mph |
1500 | 54°F | NE 9 mph |
1800 | 54°F | N 7 mph |
2100 | 54°F | NE 10 mph |
0000 | 56°F | NE 10 mph |
0300 | 54°F | NE 11 mph |
0600 | 54°F | NE 12 mph |
0900 | 56°F | NE 16 mph |