Duck Key weather in October 2025

Expect 30°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Duck Key in October. Check more long-term weather averages for Duck Key in October before you book your next holiday to Florida in 2025/2026.

  • 30°C maximum daytime temperature in October in Duck Key30
    30°C max day temperature
  • 8 hours of sunshine per day
  • 11 days with some rainfall in October in Duck Key11
    11 days with some rainfall
  • 21°C minimum night-time temperature in October in Duck Key21
    21°C min night temperature
  • 12 hours of daylight per day in October in Duck Key12
    12 hours of daylight per day
  • High heat & humidity in October in Duck KeyH
    High heat & humidity
  • 150 mm monthly rainfall in October in Duck Key150
    150 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in October in Duck Key9
    9 (Very High) UV index
  • 28°C sea temperature in October in Duck Key28
    28°C sea temperature

More about Duck Key

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The October weather guide for Florida (Duck Key) 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)

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More about Florida

How hot is it in Duck Key in October?

Daytime temperatures usually reach 30°C in Duck Key in October with high heat and humidity, falling to 21°C at night.

How sunny is it in Duck Key in October?

There are normally 8 hours of bright sunshine each day in Duck Key in October - that's 71% of daylight hours.

How warm is the sea around Duck Key in October?

The average sea temperature around Duck Key in October is 28°C.

Does it rain in Duck Key in October?

There are usually 11 days with some rain in Duck Key in October and the average monthly rainfall is 150mm.

What is the chance of a hurricane in Duck Key in October?

On average less than 1 day in October in Duck Key is likely to be affected by the passage of one or more tropical storms.

Duck Key October sunrise & sunset times

Browse the sunrise and sunset times for Duck Key in October 2025. Select a month to view Duck Key sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:16 18:10
Thursday, 16th October 2025 06:22 17:56
Friday, 31st October 2025 06:30 17:44

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