Mackinac Island weather in August 2019

  • 24°C maximum daytime temperature in August in Mackinac Island24
    24°C max day temperature
  • 8 hours of sunshine per day
  • 12 days with some rainfall in August in Mackinac Island12
    12 days with some rainfall
  • 12°C minimum night-time temperature in August in Mackinac Island12
    12°C min night temperature
  • 14 hours of daylight per day in August in Mackinac Island14
    14 hours of daylight per day
  • No heat & humidity in August in Mackinac Island0
    No heat & humidity
  • 80 mm monthly rainfall in August in Mackinac Island80
    80 mm of monthly rainfall
  • UV (maximum) index 7 (High) in August in Mackinac Island7
    7 (High) UV index
  • 16°C sea temperature in August in Mackinac Island16
    16°C sea temperature

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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

  • Explore the latest offers on IHG hotels in Michigan
  • Book direcly with IHG online & get the lowest rate
  • Join the IHG Rewards Club for discounts, benefits & more

More about Mackinac Island

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The August weather guide for Mackinac Island, Michigan 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)

Guide to Mackinac Island weather in August

The average maximum daytime temperature in Mackinac Island in August is a warm 24°C (75°F). The average night-time temperature is usually a cool 12°C (54°F). There are usually 8 hours of bright sunshine each day, which represents 57% of the 14 hours of daylight.

Expect 80mm (3.1 inches) of rainfall across the whole of August with 12 days with some rain falling. Maximum UV levels will be high (7 UV index) at midday when the skies are clear.

The average sea temperature in and around Mackinac Island in August is 16°C (61°F).

Mackinac Island sunrise & sunset times for August 2019

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st August 2019 06:21 21:08
Friday, 2nd August 2019 06:22 21:06
Saturday, 3rd August 2019 06:23 21:05
Sunday, 4th August 2019 06:25 21:04
Monday, 5th August 2019 06:26 21:02
Tuesday, 6th August 2019 06:27 21:01
Wednesday, 7th August 2019 06:28 21:00
Thursday, 8th August 2019 06:30 20:58
Friday, 9th August 2019 06:31 20:57
Saturday, 10th August 2019 06:32 20:55
Sunday, 11th August 2019 06:33 20:53
Monday, 12th August 2019 06:34 20:52
Tuesday, 13th August 2019 06:36 20:50
Wednesday, 14th August 2019 06:37 20:49
Thursday, 15th August 2019 06:38 20:47
Friday, 16th August 2019 06:39 20:45
Saturday, 17th August 2019 06:41 20:44
Sunday, 18th August 2019 06:42 20:42
Monday, 19th August 2019 06:43 20:40
Tuesday, 20th August 2019 06:44 20:39
Wednesday, 21st August 2019 06:46 20:37
Thursday, 22nd August 2019 06:47 20:35
Friday, 23rd August 2019 06:48 20:33
Saturday, 24th August 2019 06:49 20:32
Sunday, 25th August 2019 06:51 20:30
Monday, 26th August 2019 06:52 20:28
Tuesday, 27th August 2019 06:53 20:26
Wednesday, 28th August 2019 06:54 20:24
Thursday, 29th August 2019 06:55 20:23
Friday, 30th August 2019 06:57 20:21
Saturday, 31st August 2019 06:58 20:19
  • Save on last minute breaks at Easter with Virgin Holidays
  • Book holidays to the USA, Caribbean, Asia & more
  • Including Orlando, NYC, Dubai, Barbados & Thailand

Expires at 23:59 on Saturday 20th Apr 2019 · View all Virgin Holidays offers

Back to top

More Michigan destinations

All Michigan destinations >>

All destinations (A to Z)

Can't see your chosen destination? Use our A to Z search to find your required the holiday weather guide:

A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z  

Related posts

Popular travel offers

Top ^