Bar Harbor weather in January

United States

Bar Harbor, United States
Photo: Mohan Nannapaneni · Pexels

January in Bar Harbor: freezing, rainy, with clean air — one of the weakest months to visit.

#12 of 12 months in Bar Harbor · #1288 of 1383 destinations to visit in January · comfort 35/100 (tier F)

Updated September 2026 · climate normals from ERA5 reanalysis

Traveller notes on Bar Harbor in January

Other months in Bar Harbor

Bar Harbor's forum calls August warm and sunny by day, mid-to-high 70s°F, cooling into the 60s at night — genuinely pleasant, which is exactly why it's the busiest month of the year here. Regulars' standard packing list covers both shorts and a light jacket for cooler evenings, plus a rain layer just in case, and note the ocean itself stays cold, 55-60°F, even at the height of summer.
Tripadvisor community · August · 2 days ago · Read more on Tripadvisor

Add your own note from Bar Harbor's card on the map.

Bar Harbor climate normals — January

Daytime high1°C / 33°F🥶 freezing
Nighttime low-7°C / 19°F
Feels like (high)-4°C / 25°F
Sea temperature5°C / 41°F🥶 cold sea
Rainfall114 mm / 4.5 in🌧 rainy
Rainy days10 days
Humidity75%💦 very humid
Dew point-6°C / 21°F
Sunshine5.7 h/day
Daylight9.3 h
Wind24 km/h / 15 mph
Snowfall45 cm / 17.7 in
Air quality (US AQI)33🍃 good

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Bar Harbor in January

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

BusyWinter / Christmas break in United States, school holidays in 2 of the markets that fill it(estimated)

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Peak crowdsBusyShoulder seasonQuiet

Best months for Bar Harbor's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Toughest weatherBar Harbor's weather peaks June–August, best around July.

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Best weatherFair weatherToughest weather

What's on in Bar Harbor in January

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Season

    Winter shutdown

    1 Nov – 30 AprOff-season shutdownClosures

    Most of the hotels, restaurants and shops close for the winter and the town returns to its year-round population. What stays open is cheap, and the park is yours, but check ahead before driving up for dinner.

  • Season

    Snow season

    Ski season

    About 45 cm of snow falls in the month.

    from the climate normals

What's on around the world in January

Nearby, and something's on

Within 300 km of Bar Harbor — a day trip or a short hop — with something on this month. Never part of the comfort score.

Where is Bar Harbor?

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Bar Harbor in January — FAQ

Is January a good time to visit Bar Harbor?
January in Bar Harbor: freezing, rainy, with clean air — one of the weakest months to visit. It ranks #12 of 12 months for Bar Harbor on SeasonMap's comfort score (35/100).
What is the weather like in Bar Harbor in January?
In January, Bar Harbor averages a daily high of 0.7°C and a low of -7.1°C, with about 113.6 mm of rain over roughly 9.9 rainy days.
What is the air quality in Bar Harbor in January?
Bar Harbor has a mean US Air Quality Index of about 33 in January.
Does it snow in Bar Harbor in January?
Bar Harbor sees roughly 45 cm of snowfall in January.

Other months in Bar Harbor

Compare Bar Harbor in January

Warmer or cooler than Bar Harbor in January

Similar destinations in North AmericaJanuary

Within 300 km: Acadia National Park's Park Loop Road winter closure on 1 Dec – 14 Apr.