Weather in Duck Key in September 2017

Expect 32°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Duck Key in September. Check more long-term weather averages for Duck Key in September before you book your next holiday to Florida in 2017.

Key weather averages for Duck Key in September

  • 32°C maximum daytime temperature in September in Duck Key32
    32°C max day temperature
  • 9 hours of sunshine per day (72% of daylight hours) in September in Duck Key9
    9 hours of sunshine per day
  • 16 days with some rainfall in September in Duck Key16
    16 days with some rainfall
  • 23°C minimum night-time temperature in September in Duck Key23
    23°C min night temperature
  • 12 hours of daylight per day in September in Duck Key12
    12 hours of daylight per day
  • Very high heat & humidity in September in Duck KeyVH
    Very High heat & humidity
  • 210 mm monthly rainfall in September in Duck Key210
    210 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in September in Duck Key10
    10 (Very High) UV index
  • 29°C sea temperature in September in Duck Key29
    29°C sea temperature

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

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

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Expires at 23:59 on Wednesday 18th October 2017

More about Duck Key

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Guide to Duck Key weather in September

The average maximum daytime temperature in Duck Key in September is a hot 32°C (90°F) with very high heat & humidity. The average night-time temperature is usually a warm 23°C (73°F). There are usually 9 hours of bright sunshine each day, which represents 72% of the 12 hours of daylight.

Expect 210mm (8.3 inches) of rainfall across the whole of September with 16 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 Duck Key in September is 29°C (84°F).

The weather in Duck Key in September is represented by Duck Key.

Duck Key sunrise & sunset times for September 2017

Browse the sunrise & sunset times for Duck Key in September 2017. Select a month to view Duck Key sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st September 2017 07:05 19:42
Saturday, 2nd September 2017 07:05 19:41
Sunday, 3rd September 2017 07:05 19:40
Monday, 4th September 2017 07:06 19:39
Tuesday, 5th September 2017 07:06 19:38
Wednesday, 6th September 2017 07:07 19:37
Thursday, 7th September 2017 07:07 19:36
Friday, 8th September 2017 07:07 19:35
Saturday, 9th September 2017 07:08 19:34
Sunday, 10th September 2017 07:08 19:33
Monday, 11th September 2017 07:08 19:31
Tuesday, 12th September 2017 07:09 19:30
Wednesday, 13th September 2017 07:09 19:29
Thursday, 14th September 2017 07:09 19:28
Friday, 15th September 2017 07:10 19:27
Saturday, 16th September 2017 07:10 19:26
Sunday, 17th September 2017 07:11 19:25
Monday, 18th September 2017 07:11 19:24
Tuesday, 19th September 2017 07:11 19:23
Wednesday, 20th September 2017 07:12 19:22
Thursday, 21st September 2017 07:12 19:21
Friday, 22nd September 2017 07:12 19:20
Saturday, 23rd September 2017 07:13 19:19
Sunday, 24th September 2017 07:13 19:18
Monday, 25th September 2017 07:13 19:16
Tuesday, 26th September 2017 07:14 19:15
Wednesday, 27th September 2017 07:14 19:14
Thursday, 28th September 2017 07:15 19:13
Friday, 29th September 2017 07:15 19:12
Saturday, 30th September 2017 07:15 19:11
  • Get FREE dining & drinks on Walt Disney World 2018 holidays
  • Plus $100 spending money & 14-day pass for price of 7
  • FREE Memory Maker (worth $199) & DisneyLife subscription

Expires at 23:59 on Wednesday 18th October 2017

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Duck Key weather by month

Check Duck Key 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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