Atlantic City Weather in December

The climate in Atlantic City during December can be summarized as cool and a little damp.

December is in the winter in Atlantic City and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cold 8°C (45°F), whilst at night -1°C (31°F) is normal.

On average December is the 4th wettest month of the year in Atlantic City with around 86mm 3.4 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.

On the flip side this corresponds to an average of 5 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 Atlantic City in December 2024.