Crystal River weather in December 2019

  • 21°C maximum daytime temperature in December in Crystal River21
    21°C max day temperature
  • 6 hours of sunshine per day
  • 7 days with some rainfall in December in Crystal River7
    7 days with some rainfall
  • 8°C minimum night-time temperature in December in Crystal River8
    8°C min night temperature
  • 10 hours of daylight per day in December in Crystal River10
    10 hours of daylight per day
  • No heat & humidity in December in Crystal River0
    No heat & humidity
  • 73 mm monthly rainfall in December in Crystal River73
    73 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in December in Crystal River4
    4 (Moderate) UV index
  • 19°C sea temperature in December in Crystal River19
    19°C sea temperature
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The December weather guide for Crystal River, 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 Crystal River weather in December

The average maximum daytime temperature in Crystal River in December is a comfortable 21°C (70°F). The average night-time temperature is usually a cool 8°C (46°F). There are usually 6 hours of bright sunshine each day, which represents 61% of the 10 hours of daylight.

Expect 73mm (2.9 inches) of rainfall across the whole of December with 7 days with some rain falling. Maximum UV levels will be moderate (4 UV index) at midday when the skies are clear.

The average sea temperature in and around Crystal River in December is 19°C (66°F).

Crystal River sunrise & sunset times for December 2019

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st December 2019 07:06 17:32
Monday, 16th December 2019 07:17 17:35
Tuesday, 31st December 2019 07:23 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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