Bar Harbor weather in January 2026

Expect -2°C daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Bar Harbor in January based on long-term weather averages. There is usually 12 days with some rainfall and 117 mm of average monthly rainfall in January.

  • -2°C maximum daytime temperature in January in Bar Harbor-2
    -2°C max day temperature
  • 4 hours of sunshine per day
  • 12 days with some rainfall in January in Bar Harbor12
    12 days with some rainfall
  • -13°C minimum night-time temperature in January in Bar Harbor-13
    -13°C min night temperature
  • 9 hours of daylight per day in January in Bar Harbor9
    9 hours of daylight per day
  • No heat & humidity in January in Bar Harbor0
    No heat & humidity
  • 117 mm monthly rainfall in January in Bar Harbor117
    117 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in January in Bar Harbor1
    1 (Low) UV index
  • 5°C sea temperature in January in Bar Harbor5
    5°C sea temperature

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The January weather guide for Maine (Bar Harbor) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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How cold is it in Bar Harbor in January?

Daytime temperatures usually reach -2°C in Bar Harbor in January, falling to -13°C at night.

How sunny is it in Bar Harbor in January?

There are normally 4 hours of bright sunshine each day in Bar Harbor in January - that's 39% of daylight hours.

Is the sea cold around Bar Harbor in January?

The average sea temperature around Bar Harbor in January is 5°C.

Does it rain in Bar Harbor in January?

There are usually 12 days with some rain in Bar Harbor in January and the average monthly rainfall is 117mm. Rain may fall as snow in this month.

Bar Harbor January sunrise & sunset times

Browse the sunrise and sunset times for Bar Harbor in January 2026. Select a month to view Bar Harbor sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 07:09 16:04
Friday, 16th January 2026 07:05 16:21
Saturday, 31st January 2026 06:52 16:41

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