Crystal River weather in December 2026

Q: How hot is it in Crystal River in December?

Daytime temperatures usually reach 24°C in Crystal River in December, falling to 17°C at night.

Q: How sunny is it in Crystal River in December?

There are normally 7 hours of bright sunshine each day in Crystal River in December - that's 66% of daylight hours.

Q: How warm is the sea around Crystal River in December?

The average sea temperature around Crystal River in December is 25°C.

Q: Does it rain in Crystal River in December?

There are usually 6 days with some rain in Crystal River in December and the average monthly rainfall is 43mm.

Expect daytime maximum temperatures of 21°C in Crystal River, Florida in December based on long-term weather averages. There are 6 hours of sunshine per day on average with typically 73 mm of rainfall in the month.

21
21°C max day temperature
6
6 hours of sunshine per day
7
7 days with some rainfall
8
8°C min night temperature
10
10 hours of daylight per day
0
No heat & humidity
73
73 mm of monthly rainfall
4
4 (Moderate) UV index
19
19°C sea temperature

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The December weather guide for Florida (Crystal River) 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)

More about Florida

How hot is it in Crystal River in December?

Daytime temperatures usually reach 24°C in Crystal River in December, falling to 17°C at night.

How sunny is it in Crystal River in December?

There are normally 7 hours of bright sunshine each day in Crystal River in December - that's 66% of daylight hours.

How warm is the sea around Crystal River in December?

The average sea temperature around Crystal River in December is 25°C.

Does it rain in Crystal River in December?

There are usually 6 days with some rain in Crystal River in December and the average monthly rainfall is 43mm.

Crystal River December sunrise & sunset times

Browse the sunrise and sunset times for Crystal River in December 2026. Select a month to view Crystal River sunrise and sunset times for the next 12 months.

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