Bar Harbor weather in June 2025

Expect 23°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Bar Harbor in June. Check more long-term weather averages for Bar Harbor in June before you book your next holiday to Maine in 2025/2026.

  • 23°C maximum daytime temperature in June in Bar Harbor23
    23°C max day temperature
  • 8 hours of sunshine per day
  • 12 days with some rainfall in June in Bar Harbor12
    12 days with some rainfall
  • 11°C minimum night-time temperature in June in Bar Harbor11
    11°C min night temperature
  • 15 hours of daylight per day in June in Bar Harbor15
    15 hours of daylight per day
  • No heat & humidity in June in Bar Harbor0
    No heat & humidity
  • 89 mm monthly rainfall in June in Bar Harbor89
    89 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in June in Bar Harbor8
    8 (Very High) UV index
  • 9°C sea temperature in June in Bar Harbor9
    9°C sea temperature

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The June 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 hot is it in Bar Harbor in June?

Daytime temperatures usually reach 23°C in Bar Harbor in June, falling to 11°C at night.

How sunny is it in Bar Harbor in June?

There are normally 8 hours of bright sunshine each day in Bar Harbor in June - that's 48% of daylight hours.

Is the sea cold around Bar Harbor in June?

The average sea temperature around Bar Harbor in June is 9°C.

Does it rain in Bar Harbor in June?

There are usually 12 days with some rain in Bar Harbor in June and the average monthly rainfall is 89mm.

Bar Harbor June sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st June 2025 03:52 19:10
Sunday, 15th June 2025 03:48 19:19
Monday, 30th June 2025 03:52 19:21

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