Bar Harbor Weather: September
 |
Average Day Temperature: | 67.5°F |
|
Average Night Temperature: | 57.1°F |
|
Sea Water Temperature: | 59.5°F |
|
Number of Sunny Days: | 13 days |
| Sunshine Hours: | 11.8 - 13.2 hours | |
|
Number of Rainy Days: | 3 days |
| Precipitation Totals: | 1.7 in | |
| detailed information | ||
forecast
| Bar Harbor |
Temperature
| Bar Harbor |
Air Temperature in September, °F
The highest day temperature in September 2023 was 83°F. The lowest night temperature was 44°F. The average values for day and night temperatures during September were 69.2°F и 57.1°F respectivly.
Bar Harbor Water Sea Temperature in September, °F
The average sea surface temperature in September 2023 for Bar Harbor was 60.0°F. The maximum and minimum values were 56.4°F and 66.4°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 Bar Harbor is 1.7 in. It makes september one of the most rainy months of the year.
The average wind speed in September is 7.3 mph. It makes September one of the most windless months of the year for Bar Harbor.
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 Bar Harbor in September is 7.2 hours.
Bar Harbor on the Weather Map
| Boston |  |
+54 |
| Chicago |  |
+70 |
| Hawaii | |
+78 |
| Honolulu | |
+78 |
| Houston | |
+84 |
| Las Vegas |  |
+78 |
| Los Angeles | |
+70 |
| Miami | |
+80 |
| New York | |
+52 |
| Orlando | |
+74 |
| San Diego | |
+66 |
| San Francisco |  |
+56 |
| Sarasota |  |
+78 |
| Tampa |  |
+78 |
| Washington | |
+52 |
| 2100 |  |
42°F | N 5 mph |
| 0000 |  |
40°F | N 4 mph |
| 0300 |  |
40°F | N 4 mph |
| 0600 |  |
42°F | NW 5 mph |
| 0900 | |
48°F | N 9 mph |
| 1200 | |
52°F | N 10 mph |
| 1500 | |
52°F | N 11 mph |
| 1800 | |
48°F | NE 8 mph |