St Simons Island weather in August 2019

  • 31°C maximum daytime temperature in August in St Simons Island31
    31°C max day temperature
  • 8 hours of sunshine per day
  • 14 days with some rainfall in August in St Simons Island14
    14 days with some rainfall
  • 23°C minimum night-time temperature in August in St Simons Island23
    23°C min night temperature
  • 13 hours of daylight per day in August in St Simons Island13
    13 hours of daylight per day
  • Very high heat & humidity in August in St Simons IslandVH
    Very High heat & humidity
  • 169 mm monthly rainfall in August in St Simons Island169
    169 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in August in St Simons Island10
    10 (Very High) UV index
  • 28°C sea temperature in August in St Simons Island28
    28°C sea temperature

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

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Expect 31°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in St Simons Island in August. Check more long-term weather averages for St Simons Island in August before you book your next holiday to Georgia (USA) in 2019/2020.

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More about St Simons Island

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The August weather guide for St Simons Island, Georgia 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 St Simons Island weather in August

The average maximum daytime temperature in St Simons Island in August is a hot 31°C (88°F) with very high heat & humidity. The average night-time temperature is usually a warm 23°C (73°F). There are usually 8 hours of bright sunshine each day, which represents 63% of the 13 hours of daylight.

Expect 169mm (6.7 inches) of rainfall across the whole of August with 14 days with some rain falling. Maximum UV levels will be very high (10 UV index) at midday when the skies are clear.

The average sea temperature in and around St Simons Island in August is 28°C (82°F).

St Simons Island sunrise & sunset times for August 2019

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st August 2019 06:42 20:21
Friday, 2nd August 2019 06:43 20:20
Saturday, 3rd August 2019 06:44 20:19
Sunday, 4th August 2019 06:44 20:19
Monday, 5th August 2019 06:45 20:18
Tuesday, 6th August 2019 06:46 20:17
Wednesday, 7th August 2019 06:46 20:16
Thursday, 8th August 2019 06:47 20:15
Friday, 9th August 2019 06:47 20:14
Saturday, 10th August 2019 06:48 20:13
Sunday, 11th August 2019 06:49 20:12
Monday, 12th August 2019 06:49 20:11
Tuesday, 13th August 2019 06:50 20:10
Wednesday, 14th August 2019 06:51 20:09
Thursday, 15th August 2019 06:51 20:08
Friday, 16th August 2019 06:52 20:07
Saturday, 17th August 2019 06:52 20:06
Sunday, 18th August 2019 06:53 20:05
Monday, 19th August 2019 06:54 20:04
Tuesday, 20th August 2019 06:54 20:03
Wednesday, 21st August 2019 06:55 20:02
Thursday, 22nd August 2019 06:56 20:01
Friday, 23rd August 2019 06:56 20:00
Saturday, 24th August 2019 06:57 19:59
Sunday, 25th August 2019 06:57 19:58
Monday, 26th August 2019 06:58 19:56
Tuesday, 27th August 2019 06:59 19:55
Wednesday, 28th August 2019 06:59 19:54
Thursday, 29th August 2019 07:00 19:53
Friday, 30th August 2019 07:00 19:52
Saturday, 31st August 2019 07:01 19:50
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