World Resorts USA Bar Harbor Weather

Autumn weather in Bar Harbor

Weather in Bar Harbor in Autumn

September October November
Average day temperature: 65.8°F 56.4°F 45.0°F
Average night temperature: 56.2°F 48.7°F 39.1°F
Sea water temperature: 58.4°F 55.3°F 51.0°F
Number of sunny days: 13 days 12 days 12 days
Day length: 11.8 - 13.2 h. 10.2 - 11.7 h. 9.1 - 10.2 h.
Number of rainy days: 2 days 3 days 2 days
Precipitation totals: 1.4 in. 1.4 in. 1.1 in.

Day & Night air temperature, °F

September
October
November
0
11
22
33
44
55
66
77
88
45.0
56.4
65.8
39.1
48.7
56.2
Day temperature   
Night temperature

Sea water temperature, °F

September
October
November
0
10
20
30
40
50
60
70
51
55.3
58.4

Precipitation total, in.

September
October
November
0.0
0.2
0.5
0.7
1.0
1.2
1.5
1.7
1.1
1.4
1.4
Sunny, partly cloudy and cloudy days
September
October
November
0
5
10
15
20
25
30
35
9
10
9
8
9
9
12
12
13
Cloudy days   
Partly cloudy days   
Sunny days
Wind speed, mph
September
October
November
0.0
1.8
3.5
5.3
7.0
8.8
10.6
12.3
10.3
7.9
7.2
Average sunny hours
September
October
November
0
1
2
3
4
5
6
7
8
5.5
5.9
6.9

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.

Best time for vacation in Bar Harbor

Sunniest months:
September 13 days
October 12 days
November 12 days
Warmest months:
July 72.2 °F
August 71.6 °F
June 66.2 °F
Warmest sea temp:
August 61.5 °F
July 59.7 °F
September 58.4 °F
Coldest months:
January 29.4 °F
February 29.8 °F
December 35.9 °F
Rainiest months:
December 3 days
April 3 days
October 3 days
Windiest months:
February 10.9 mph
March 10.7 mph
December 10.6 mph

Bar Harbor on a weather map

Leaflet | Tiles © Esri
Places in USA:
Name
°F
+39°F
+50°F
+75°F
+75°F
+79°F
+70°F
+84°F
+43°F
+73°F
+66°F
+55°F
+73°F
+75°F
+79°F
+43°F
24 Hours Forecast
Bar Harbor
Local time: 15:02
April 08, tuesday
1800
36°F
N
7 mph
2100
34°F
E
14 mph
April 09, wednesday
0000
34°F
E
21 mph
0300
30°F
E
18 mph
0600
28°F
SE
13 mph
0900
32°F
SE
16 mph
1200
39°F
SE
14 mph
1500
45°F
SE
11 mph
Units of measurement: °C / °F