Duck Key weather in March 2025

Expect 26°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Duck Key in March. Check more long-term weather averages for Duck Key in March before you book your next holiday to Florida in 2025/2026.

  • 26°C maximum daytime temperature in March in Duck Key26
    26°C max day temperature
  • 10 hours of sunshine per day
  • 5 days with some rainfall in March in Duck Key5
    5 days with some rainfall
  • 16°C minimum night-time temperature in March in Duck Key16
    16°C min night temperature
  • 12 hours of daylight per day in March in Duck Key12
    12 hours of daylight per day
  • Low heat & humidity in March in Duck KeyL
    Low heat & humidity
  • 50 mm monthly rainfall in March in Duck Key50
    50 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in March in Duck Key10
    10 (Very High) UV index
  • 24°C sea temperature in March in Duck Key24
    24°C sea temperature

More about Duck Key

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The March 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 March?

Daytime temperatures usually reach 26°C in Duck Key in March with low heat and humidity, falling to 16°C at night.

How sunny is it in Duck Key in March?

There are normally 10 hours of bright sunshine each day in Duck Key in March - that's 80% of daylight hours.

How warm is the sea around Duck Key in March?

The average sea temperature around Duck Key in March is 24°C.

Does it rain in Duck Key in March?

There are usually 5 days with some rain in Duck Key in March and the average monthly rainfall is 50mm.

Duck Key March sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st March 2025 06:46 18:26
Sunday, 16th March 2025 06:31 18:33
Monday, 31st March 2025 06:16 18:40

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