Wellfleet Weather in December

What's the weather like in Wellfleet (Massachusetts) in December 2024?

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

December is in the winter in Wellfleet and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cold 6°C (42°F), whilst at night -3°C (28°F) is normal.

Wellfleet weather averages (imperial / metric)
Daytime temperature 5.5°C 41.9°F
Nightly temperature -2.5°C 27.5°F
Average temperature 1.5°C 34.7°F
Daily sunshine 5 hrs
Avg rainfall 111 mm 4.4 ins
Rainy days 13 days
Sea temperature 8.3°C 46.9°F
Humidity 68%
Windspeed 18.7kph 12 mph

On average December is the 2nd wettest month of the year in Wellfleet with around 111mm 4.4 inches of rain making it a damp time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.

On the flip side this corresponds to an average of 5 hours of sunshine per day.

December temperatures in Wellfleet

Wellfleet average temperature in December

December rainfall

Wellfleet average rain in December

December hourly sunshine

Wellfleet 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 Wellfleet in December 2024.