Measurements:
°C
°F
CURRENT WEATHER
21:58
Bar Harbor
58°F
S 2 mph
Feels like: 50°F
Precip: 100%
World Resorts USA Bar Harbor Weather

7 Day Weather Forecast

05.18
sat
DAY
60°F
W 10 mph
precip
0%
NIGHT
50°F
W 6 mph
precip
100%
05.19
sun
DAY
56°F
SW 10 mph
precip
0%
NIGHT
46°F
SW 2 mph
precip
0%
05.20
mon
DAY
62°F
N 8 mph
precip
0%
NIGHT
50°F
NE 6 mph
precip
0%
05.21
tue
DAY
66°F
NE 9 mph
precip
0%
NIGHT
54°F
N 6 mph
precip
0%
05.22
wed
DAY
66°F
N 7 mph
precip
80%
NIGHT
54°F
NE 9 mph
precip
0%
05.23
thu
DAY
62°F
NE 14 mph
precip
0%
NIGHT
56°F
SE 7 mph
precip
0%
05.24
fri
DAY
66°F
E 13 mph
precip
0%
NIGHT
52°F
E 7 mph
precip
0%

Bar Harbor Sea Water Temperature in May, °F

Select Year: 2023 2022 2021

The average sea surface temperature in May 2023 for Bar Harbor was 8.5°F. The maximum and minimum values were 6.4°F and 10.9°F respectively.

Bar Harbor on the Weather Map

Best Time to Visit Bar Harbor
The most sunny months:
September 13 days
November 13 days
October 11 days
The most warm months:
July 74.8 °F
August 74.5 °F
June 68.2 °F
Warmest sea temperature:
August 63.2 °F
July 60.6 °F
September 59.5 °F
The most cold months:
January 27.5 °F
February 28.0 °F
December 34.9 °F
The most rainy months:
December 4 days
October 4 days
November 3 days
The most windy months:
March 11 mph
December 11 mph
February 11 mph
more details