Weather · Bar Harbor, United States
Bar Harbor Weather in October
October in Bar Harbor averages 15°C by day and 10°C at night, with about 146mm of rain. That makes it a reasonable time to visit.
Avg high
15°C
59°F
Avg low
10°C
50°F
Rainfall
146mm
#3 wettest of 12
What to pack
Layers, plus a jacket for mornings and nights. Bring a compact umbrella for the odd shower.
Timing a trip around the weather? A Local Friend in Bar Harbor builds it around the season for you.