Santa Barbara weather in December 2021

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17
17°C max day temperature
6
6 hours of sunshine per day
5
5 days with some rainfall
3
3°C min night temperature
10
10 hours of daylight per day
0
No heat & humidity
66
66 mm of monthly rainfall
3
3 (Moderate) UV index
15
15°C sea temperature

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The December weather guide for Santa Barbara, California 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.

How warm is it in Santa Barbara in December?

Daytime temperatures usually reach 17°C in Santa Barbara in December, falling to 3°C at night.

How sunny is it in Santa Barbara in December?

There are normally 6 hours of bright sunshine each day in Santa Barbara in December - that's 59% of daylight hours.

How warm is the sea around Santa Barbara in December?

The average sea temperature around Santa Barbara in December is 15°C.

Does it rain in Santa Barbara in December?

There are usually 5 days with some rain in Santa Barbara in December and the average monthly rainfall is 66mm.

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

Santa Barbara sunrise & sunset times for December 2021

Browse the sunrise and sunset times for Santa Barbara in December 2021. Select a month to view Santa Barbara sunrise & sunset times for the next 12 months.

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