St Augustine weather in September 2019

  • 31°C maximum daytime temperature in September in St Augustine31
    31°C max day temperature
  • 8 hours of sunshine per day (62% of daylight hours) in September in St Augustine8
    8 hours of sunshine per day
  • 13 days with some rainfall in September in St Augustine13
    13 days with some rainfall
  • 22°C minimum night-time temperature in September in St Augustine22
    22°C min night temperature
  • 12 hours of daylight per day in September in St Augustine12
    12 hours of daylight per day
  • High heat & humidity in September in St AugustineH
    High heat & humidity
  • 173 mm monthly rainfall in September in St Augustine173
    173 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in September in St Augustine9
    9 (Very High) UV index
  • 28°C sea temperature in September in St Augustine28
    28°C sea temperature

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Expect 31°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in St Augustine in September. Check more long-term weather averages for St Augustine in September before you book your next holiday to Florida in 2019/2020.

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More about St Augustine

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The September weather guide for St Augustine, Florida 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 Augustine weather in September

The average maximum daytime temperature in St Augustine in September is a hot 31°C (88°F) with high heat & humidity. The average night-time temperature is usually a warm 22°C (72°F). There are usually 8 hours of bright sunshine each day, which represents 62% of the 12 hours of daylight.

Expect 173mm (6.8 inches) of rainfall across the whole of September with 13 days with some rain falling. Maximum UV levels will be very high (9 UV index) at midday when the skies are clear.

The average sea temperature in and around St Augustine in September is 28°C (82°F).

St Augustine sunrise & sunset times for September 2019

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st September 2019 07:02 19:48
Monday, 2nd September 2019 07:03 19:47
Tuesday, 3rd September 2019 07:03 19:46
Wednesday, 4th September 2019 07:04 19:44
Thursday, 5th September 2019 07:04 19:43
Friday, 6th September 2019 07:05 19:42
Saturday, 7th September 2019 07:05 19:41
Sunday, 8th September 2019 07:06 19:39
Monday, 9th September 2019 07:06 19:38
Tuesday, 10th September 2019 07:07 19:37
Wednesday, 11th September 2019 07:08 19:36
Thursday, 12th September 2019 07:08 19:35
Friday, 13th September 2019 07:09 19:33
Saturday, 14th September 2019 07:09 19:32
Sunday, 15th September 2019 07:10 19:31
Monday, 16th September 2019 07:10 19:30
Tuesday, 17th September 2019 07:11 19:28
Wednesday, 18th September 2019 07:11 19:27
Thursday, 19th September 2019 07:12 19:26
Friday, 20th September 2019 07:12 19:25
Saturday, 21st September 2019 07:13 19:23
Sunday, 22nd September 2019 07:13 19:22
Monday, 23rd September 2019 07:14 19:21
Tuesday, 24th September 2019 07:15 19:20
Wednesday, 25th September 2019 07:15 19:18
Thursday, 26th September 2019 07:16 19:17
Friday, 27th September 2019 07:16 19:16
Saturday, 28th September 2019 07:17 19:15
Sunday, 29th September 2019 07:17 19:13
Monday, 30th September 2019 07:18 19:12
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Popular Florida destinations

Below are average maximum temperatures at popular destinations in Florida in September. Select a destination to see more weather parameters.

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