Weather in Bar Harbor in September 2018

  • 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

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 2018.

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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).

The weather in Bar Harbor in September is represented by Bar Harbor.

Bar Harbor sunrise & sunset times for September 2018

Browse the sunrise & sunset times for Bar Harbor in September 2018. Select a month to view Bar Harbor sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st September 2018 05:56 19:09
Sunday, 2nd September 2018 05:57 19:07
Monday, 3rd September 2018 05:58 19:06
Tuesday, 4th September 2018 05:59 19:04
Wednesday, 5th September 2018 06:00 19:02
Thursday, 6th September 2018 06:01 19:00
Friday, 7th September 2018 06:03 18:58
Saturday, 8th September 2018 06:04 18:56
Sunday, 9th September 2018 06:05 18:55
Monday, 10th September 2018 06:06 18:53
Tuesday, 11th September 2018 06:07 18:51
Wednesday, 12th September 2018 06:08 18:49
Thursday, 13th September 2018 06:09 18:47
Friday, 14th September 2018 06:11 18:45
Saturday, 15th September 2018 06:12 18:43
Sunday, 16th September 2018 06:13 18:42
Monday, 17th September 2018 06:14 18:40
Tuesday, 18th September 2018 06:15 18:38
Wednesday, 19th September 2018 06:16 18:36
Thursday, 20th September 2018 06:18 18:34
Friday, 21st September 2018 06:19 18:32
Saturday, 22nd September 2018 06:20 18:30
Sunday, 23rd September 2018 06:21 18:28
Monday, 24th September 2018 06:22 18:27
Tuesday, 25th September 2018 06:23 18:25
Wednesday, 26th September 2018 06:25 18:23
Thursday, 27th September 2018 06:26 18:21
Friday, 28th September 2018 06:27 18:19
Saturday, 29th September 2018 06:28 18:17
Sunday, 30th September 2018 06:29 18:15
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Bar Harbor weather by month

Check Bar Harbor weather for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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