Weather in Nantucket in August 2019

  • 24°C maximum daytime temperature in August in Nantucket24
    24°C max day temperature
  • 8 hours of sunshine per day (57% of daylight hours) in August in Nantucket8
    8 hours of sunshine per day
  • 10 days with some rainfall in August in Nantucket10
    10 days with some rainfall
  • 17°C minimum night-time temperature in August in Nantucket17
    17°C min night temperature
  • 14 hours of daylight per day in August in Nantucket14
    14 hours of daylight per day
  • No heat & humidity in August in Nantucket0
    No heat & humidity
  • 87 mm monthly rainfall in August in Nantucket87
    87 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in August in Nantucket8
    8 (Very High) UV index
  • 20°C sea temperature in August in Nantucket20
    20°C sea temperature

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

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Expect 24°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Nantucket in August. Check more long-term weather averages for Nantucket in August before you book your next holiday to Massachusetts in 2019/2020.

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More about Nantucket

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

Guide to Nantucket weather in August

The average maximum daytime temperature in Nantucket in August is a warm 24°C (75°F). The average night-time temperature is usually a comfortable 17°C (63°F). There are usually 8 hours of bright sunshine each day, which represents 57% of the 14 hours of daylight.

Expect 87mm (3.4 inches) of rainfall across the whole of August with 10 days with some rain falling. Maximum UV levels will be very high (8 UV index) at midday when the skies are clear.

The average sea temperature in and around Nantucket in August is 20°C (68°F).

Nantucket sunrise & sunset times for August 2019

Browse the sunrise & sunset times for Nantucket in August 2019. Select a month to view Nantucket sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st August 2019 04:36 18:58
Friday, 2nd August 2019 04:36 18:56
Saturday, 3rd August 2019 04:37 18:55
Sunday, 4th August 2019 04:38 18:54
Monday, 5th August 2019 04:39 18:53
Tuesday, 6th August 2019 04:40 18:52
Wednesday, 7th August 2019 04:41 18:50
Thursday, 8th August 2019 04:42 18:49
Friday, 9th August 2019 04:43 18:48
Saturday, 10th August 2019 04:44 18:47
Sunday, 11th August 2019 04:45 18:45
Monday, 12th August 2019 04:46 18:44
Tuesday, 13th August 2019 04:47 18:43
Wednesday, 14th August 2019 04:48 18:41
Thursday, 15th August 2019 04:49 18:40
Friday, 16th August 2019 04:50 18:38
Saturday, 17th August 2019 04:51 18:37
Sunday, 18th August 2019 04:52 18:35
Monday, 19th August 2019 04:54 18:34
Tuesday, 20th August 2019 04:55 18:33
Wednesday, 21st August 2019 04:56 18:31
Thursday, 22nd August 2019 04:57 18:29
Friday, 23rd August 2019 04:58 18:28
Saturday, 24th August 2019 04:59 18:26
Sunday, 25th August 2019 05:00 18:25
Monday, 26th August 2019 05:01 18:23
Tuesday, 27th August 2019 05:02 18:22
Wednesday, 28th August 2019 05:03 18:20
Thursday, 29th August 2019 05:04 18:19
Friday, 30th August 2019 05:05 18:17
Saturday, 31st August 2019 05:06 18:15
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