Idyllwild-Pine Cove Weather in December

The climate in Idyllwild-Pine Cove during December can be summarized as cool and a little damp.

December is in the winter in Idyllwild-Pine Cove and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a cold 11°C (53°F), whilst at night -2°C (29°F) is normal.

On average December is the 3rd wettest month of the year in Idyllwild-Pine Cove with around 82mm 3.2 inches of rain making it a a little damp 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 8.2 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 Idyllwild-Pine Cove in December 2025.