Weather in Bar Harbor in September 2019

  • 20°C maximum daytime temperature in September in Bar Harbor20
    20°C max day temperature
  • 6 hours of sunshine per day (50% of daylight hours) in September in Bar Harbor6
    6 hours of sunshine per day
  • 10 days with some rainfall in September in Bar Harbor10
    10 days with some rainfall
  • 9°C minimum night-time temperature in September in Bar Harbor9
    9°C min night temperature
  • 12 hours of daylight per day in September in Bar Harbor12
    12 hours of daylight per day
  • No heat & humidity in September in Bar Harbor0
    No heat & humidity
  • 112 mm monthly rainfall in September in Bar Harbor112
    112 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in September in Bar Harbor5
    5 (Moderate) UV index
  • 12°C sea temperature in September in Bar Harbor12
    12°C sea temperature

Going to Bar Harbor? Find the best month to visit Bar Harbor based on the weather.

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Expect 20°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Bar Harbor in September. Check more long-term weather averages for Bar Harbor in September before you book your next holiday to Maine in 2019/2020.

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More about Bar Harbor

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

Guide to Bar Harbor weather in September

The average maximum daytime temperature in Bar Harbor in September is a comfortable 20°C (68°F). The average night-time temperature is usually a cool 9°C (48°F). There are usually 6 hours of bright sunshine each day, which represents 50% of the 12 hours of daylight.

Expect 112mm (4.4 inches) of rainfall across the whole of September with 10 days with some rain falling. Maximum UV levels will be moderate (5 UV index) at midday when the skies are clear.

The average sea temperature in and around Bar Harbor in September is 12°C (54°F).

Bar Harbor sunrise & sunset times for September 2019

Browse the sunrise & sunset times for Bar Harbor in September 2019. Select a month to view Bar Harbor sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st September 2019 04:55 18:10
Monday, 2nd September 2019 04:56 18:08
Tuesday, 3rd September 2019 04:58 18:06
Wednesday, 4th September 2019 04:59 18:04
Thursday, 5th September 2019 05:00 18:02
Friday, 6th September 2019 05:01 18:01
Saturday, 7th September 2019 05:02 17:59
Sunday, 8th September 2019 05:03 17:57
Monday, 9th September 2019 05:05 17:55
Tuesday, 10th September 2019 05:06 17:53
Wednesday, 11th September 2019 05:07 17:51
Thursday, 12th September 2019 05:08 17:49
Friday, 13th September 2019 05:09 17:48
Saturday, 14th September 2019 05:10 17:46
Sunday, 15th September 2019 05:11 17:44
Monday, 16th September 2019 05:13 17:42
Tuesday, 17th September 2019 05:14 17:40
Wednesday, 18th September 2019 05:15 17:38
Thursday, 19th September 2019 05:16 17:36
Friday, 20th September 2019 05:17 17:34
Saturday, 21st September 2019 05:18 17:33
Sunday, 22nd September 2019 05:20 17:31
Monday, 23rd September 2019 05:21 17:29
Tuesday, 24th September 2019 05:22 17:27
Wednesday, 25th September 2019 05:23 17:25
Thursday, 26th September 2019 05:24 17:23
Friday, 27th September 2019 05:26 17:21
Saturday, 28th September 2019 05:27 17:20
Sunday, 29th September 2019 05:28 17:18
Monday, 30th September 2019 05:29 17:16
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