Santa Ana Weather in December

What's the weather like in Santa Ana (California) in December 2024?

The climate in Santa Ana during December can be summarized as mild and reasonably dry.

December is in the winter in Santa Ana and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a cool 19°C (66°F), whilst at night 7°C (44°F) is normal.

Santa Ana weather averages (imperial / metric)
Daytime temperature 19.1°C 66.4°F
Nightly temperature 6.7°C 44.1°F
Average temperature 12.9°C 55.2°F
Daily sunshine 7.8 hrs
Avg rainfall 40 mm 1.6 ins
Rainy days 5 days
Sea temperature 15.7°C 60.2°F
Humidity 65%
Windspeed 10.1kph 6 mph

On average December is the 4th wettest month of the year in Santa Ana with around 40mm 1.6 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 7.8 hours of sunshine per day.

December temperatures in Santa Ana

Santa Ana average temperature in December

December rainfall

Santa Ana average rain in December

December hourly sunshine

Santa Ana 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 Santa Ana in December 2024.