Lewisville Weather in December

The climate in Lewisville during December can be summarized as cool and damp.

December is in the winter in Lewisville and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a cool 13°C (56°F), whilst at night 1°C (34°F) is normal.

On average December is the 5th wettest month of the year in Lewisville with around 109mm 4.3 inches of rain making it a damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.

On the flip side this corresponds to an average of 5.7 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 Lewisville in December 2024.