Measurements:
°C
°F
CURRENT WEATHER
14:22
Bar Harbor
92°F
E 14 mph
Feels like: 90°F
Precip: 1%
World Resorts USA Bar Harbor Weather

7 Day Weather Forecast

07.15
wed
DAY
94°F
SE 14 mph
precip
1%
NIGHT
68°F
E 7 mph
precip
2%
07.16
thu
DAY
76°F
E 12 mph
precip
1%
NIGHT
56°F
E 8 mph
precip
6%
07.17
fri
DAY
72°F
SE 13 mph
precip
2%
NIGHT
58°F
E 6 mph
precip
5%
07.18
sat
DAY
74°F
N 9 mph
precip
2%
NIGHT
60°F
N 11 mph
precip
83%
07.19
sun
DAY
64°F
NE 10 mph
precip
32%
NIGHT
62°F
E 14 mph
precip
6%
07.20
mon
DAY
74°F
E 9 mph
precip
4%
NIGHT
58°F
N 7 mph
precip
11%
07.21
tue
DAY
62°F
N 9 mph
precip
57%
NIGHT
60°F
E 6 mph
precip
38%

Bar Harbor Sea Water Temperature in July, °F

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Bar Harbor was 14.9°F. The maximum and minimum values were 13.6°F and 16.0°F respectively.

Bar Harbor on the Weather Map

Best Time to Visit Bar Harbor
The most sunny months:
September 13 days
October 13 days
November 13 days
The most warm months:
July 73.9 °F
August 73.4 °F
June 68.6 °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:
October 3 days
March 2 days
December 2 days
The most windy months:
December 11 mph
March 11 mph
February 11 mph
more details