Bar Harbor weather in March 2025

Expect 41°F daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Bar Harbor in March. Check more long-term weather averages for Bar Harbor in March before you book your next holiday to Maine in 2025/2026.

  • 41°F maximum daytime temperature in March in Bar Harbor41
    41°F max day temperature
  • 5 hours of sunshine per day
  • 12 days with some rainfall in March in Bar Harbor12
    12 days with some rainfall
  • 23°F minimum night-time temperature in March in Bar Harbor23
    23°F min night temperature
  • 12 hours of daylight per day in March in Bar Harbor12
    12 hours of daylight per day
  • No heat & humidity in March in Bar Harbor0
    No heat & humidity
  • 4.2 inches monthly rainfall in March in Bar Harbor4.2
    4.2 inches of monthly rainfall
  • UV (maximum) index 3 (Moderate) in March in Bar Harbor3
    3 (Moderate) UV index
  • 37°F sea temperature in March in Bar Harbor37
    37°F sea temperature

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The March 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)  |  Imperial (°F)

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How cold is it in Bar Harbor in March?

Daytime temperatures usually reach 41°F in Bar Harbor in March, falling to 23°F at night.

How sunny is it in Bar Harbor in March?

There are normally 5 hours of bright sunshine each day in Bar Harbor in March - that's 43% of daylight hours.

How warm is the sea around Bar Harbor in March?

The average sea temperature around Bar Harbor in March is 37°F.

Does it rain in Bar Harbor in March?

There are usually 12 days with some rain in Bar Harbor in March and the average monthly rainfall is 4.2 inches. Rain may fall as snow in this month.

Bar Harbor March sunrise & sunset times

Browse the sunrise and sunset times for Bar Harbor in March 2025. Select a month to view Bar Harbor sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st March 2025 06:10 17:21
Sunday, 16th March 2025 05:43 17:41
Monday, 31st March 2025 05:15 17:59

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