Weather in St Augustine in September 2018

  • 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

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 2018.

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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).

The weather in St Augustine in September is represented by St Augustine.

St Augustine sunrise & sunset times for September 2018

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


Date Sunrise times Sunset times
Saturday, 1st September 2018 07:02 19:48
Sunday, 2nd September 2018 07:03 19:46
Monday, 3rd September 2018 07:03 19:45
Tuesday, 4th September 2018 07:04 19:44
Wednesday, 5th September 2018 07:04 19:43
Thursday, 6th September 2018 07:05 19:42
Friday, 7th September 2018 07:06 19:40
Saturday, 8th September 2018 07:06 19:39
Sunday, 9th September 2018 07:07 19:38
Monday, 10th September 2018 07:07 19:37
Tuesday, 11th September 2018 07:08 19:35
Wednesday, 12th September 2018 07:08 19:34
Thursday, 13th September 2018 07:09 19:33
Friday, 14th September 2018 07:09 19:32
Saturday, 15th September 2018 07:10 19:30
Sunday, 16th September 2018 07:10 19:29
Monday, 17th September 2018 07:11 19:28
Tuesday, 18th September 2018 07:11 19:27
Wednesday, 19th September 2018 07:12 19:25
Thursday, 20th September 2018 07:12 19:24
Friday, 21st September 2018 07:13 19:23
Saturday, 22nd September 2018 07:14 19:22
Sunday, 23rd September 2018 07:14 19:20
Monday, 24th September 2018 07:15 19:19
Tuesday, 25th September 2018 07:15 19:18
Wednesday, 26th September 2018 07:16 19:17
Thursday, 27th September 2018 07:16 19:16
Friday, 28th September 2018 07:17 19:14
Saturday, 29th September 2018 07:17 19:13
Sunday, 30th September 2018 07:18 19:12
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St Augustine weather by month

Check St Augustine 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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