Key Largo weather in December 2019

  • 25°C maximum daytime temperature in December in Key Largo25
    25°C max day temperature
  • 7 hours of sunshine per day
  • 6 days with some rainfall in December in Key Largo6
    6 days with some rainfall
  • 15°C minimum night-time temperature in December in Key Largo15
    15°C min night temperature
  • 11 hours of daylight per day in December in Key Largo11
    11 hours of daylight per day
  • Low heat & humidity in December in Key LargoL
    Low heat & humidity
  • 36 mm monthly rainfall in December in Key Largo36
    36 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in December in Key Largo5
    5 (Moderate) UV index
  • 25°C sea temperature in December in Key Largo25
    25°C sea temperature
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The December weather guide for Key Largo, Florida 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.

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

Guide to Key Largo weather in December

The average maximum daytime temperature in Key Largo in December is a warm 25°C (77°F) with low heat & humidity. The average night-time temperature is usually a comfortable 15°C (59°F). There are usually 7 hours of bright sunshine each day, which represents 67% of the 11 hours of daylight.

Expect 36mm (1.4 inches) of rainfall across the whole of December with 6 days with some rain falling. Maximum UV levels will be moderate (5 UV index) at midday when the skies are clear.

The average sea temperature in and around Key Largo in December is 25°C (77°F).

Key Largo sunrise & sunset times for December 2019

Browse the sunrise & sunset times for Key Largo in December 2019. Select a month to view Key Largo sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st December 2019 06:50 17:32
Monday, 16th December 2019 07:00 17:35
Tuesday, 31st December 2019 07:07 17:43
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Below are average maximum temperatures at popular destinations in Florida in December. Select a destination to see more weather parameters.

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