Measurements:
°C
°F
CURRENT WEATHER
07:20
Bar Harbor
32°F
NW 15 mph
Feels like: 24°F
Precip: 65%
World Resorts USA Bar Harbor Weather

7 Day Weather Forecast

04.03
fri
DAY
34°F
N 13 mph
precip
100%
NIGHT
40°F
NE 14 mph
precip
0%
04.04
sat
DAY
42°F
SW 11 mph
precip
0%
NIGHT
34°F
NW 14 mph
precip
0%
04.05
sun
DAY
38°F
N 13 mph
precip
100%
NIGHT
38°F
E 7 mph
precip
0%
04.06
mon
DAY
42°F
E 14 mph
precip
64%
NIGHT
32°F
E 8 mph
precip
0%
04.07
tue
DAY
40°F
N 4 mph
precip
0%
NIGHT
26°F
S 12 mph
precip
0%
04.08
wed
DAY
30°F
S 11 mph
precip
0%
NIGHT
28°F
NE 6 mph
precip
0%
04.09
thu
DAY
40°F
NE 18 mph
precip
0%
NIGHT
36°F
NE 14 mph
precip
0%

Bar Harbor Sea Water Temperature in April, °F

Select Year: 2025 2024 2023

The average sea surface temperature in April 2025 for Bar Harbor was 3.8°F. The maximum and minimum values were 2.2°F and 5.9°F respectively.

Bar Harbor on the Weather Map

Best Time to Visit Bar Harbor
The most sunny months:
November 13 days
September 13 days
October 13 days
The most warm months:
July 73.9 °F
August 73.4 °F
June 67.9 °F
Warmest sea temperature:
August 62.4 °F
July 60.3 °F
September 59.4 °F
The most cold months:
January 26.6 °F
February 27.7 °F
December 33.1 °F
The most rainy months:
April 3 days
October 3 days
March 2 days
The most windy months:
December 11 mph
March 11 mph
February 11 mph
more details