Santa Bárbara Weather in December

The climate in Santa Bárbara during December can be summarized as cool and very dry.

December is in the winter in Santa Bárbara and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a cool 18°C (65°F), whilst at night 1°C (34°F) is normal.

On average December is the 5th driest month of the year in Santa Bárbara with around 10mm 0.4 inches of rain making it a very dry time to visit.

On the flip side this corresponds to an average of 7 hours of sunshine per day.

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Santa Bárbara in December 2024.