Norwalk Weather in December

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

December is in the winter in Norwalk and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around 20°C (67°F), whilst at night 7°C (45°F) is normal.

On average December is the 5th wettest month of the year in Norwalk with around 43mm 1.7 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 7.7 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 Norwalk in December 2024.