Duck Key weather in March 2025

Expect 79°F 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.

  • 79°F maximum daytime temperature in March in Duck Key79
    79°F max day temperature
  • 10 hours of sunshine per day
  • 5 days with some rainfall in March in Duck Key5
    5 days with some rainfall
  • 61°F minimum night-time temperature in March in Duck Key61
    61°F 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
  • 2.0 inches monthly rainfall in March in Duck Key2.0
    2.0 inches of monthly rainfall
  • UV (maximum) index 10 (Very High) in March in Duck Key10
    10 (Very High) UV index
  • 75°F sea temperature in March in Duck Key75
    75°F 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)  |  Imperial (°F)

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More about Florida

How hot is it in Duck Key in March?

Daytime temperatures usually reach 79°F in Duck Key in March with low heat and humidity, falling to 61°F 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 75°F.

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 2.0 inches.

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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