Coto De Caza Weather in December

What's the weather like in Coto De Caza (California) in December 2025?

The climate in Coto De Caza during December can be summarized as mild and reasonably dry.

December is in the winter in Coto De Caza and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a cool 18°C (65°F), whilst at night 5°C (42°F) is normal.

Coto De Caza weather averages (imperial / metric)
Daytime temperature 18.3°C 64.9°F
Nightly temperature 5.4°C 41.6°F
Average temperature 11.8°C 53.2°F
Daily sunshine 7.9 hrs
Avg rainfall 49 mm 1.9 ins
Rainy days 5 days
Sea temperature 15.7°C 60.2°F
Humidity 64%
Windspeed 10.4kph 7 mph

On average December is the 4th wettest month of the year in Coto De Caza with around 49mm 1.9 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 5 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.9 hours of sunshine per day.

December temperatures in Coto De Caza

Coto De Caza average temperature in December

December rainfall

Coto De Caza average rain in December

December hourly sunshine

Coto De Caza average rain in December

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 Coto De Caza in December 2025.