Mukilteo Weather in December

What's the weather like in Mukilteo (Washington) in December 2024?

The climate in Mukilteo during December can be summarized as cool and wet.

December is in the winter in Mukilteo and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a cold 7°C (45°F), whilst at night 2°C (35°F) is normal.

Mukilteo weather averages (imperial / metric)
Daytime temperature 7.3°C 45.1°F
Nightly temperature 1.8°C 35.2°F
Average temperature 4.5°C 40.1°F
Daily sunshine 2.1 hrs
Avg rainfall 139 mm 5.5 ins
Rainy days 19 days
Sea temperature 8.6°C 47.5°F
Humidity 82%
Windspeed 14kph 9 mph

On average December is the wettest month of the year in Mukilteo with around 139mm 5.5 inches of rain making it a wet time to visit. This rainfall is typically spread over 19 days, although this may vary considerably.

On the flip side this corresponds to an average of 2.1 hours of sunshine per day.

December temperatures in Mukilteo

Mukilteo average temperature in December

December rainfall

Mukilteo average rain in December

December hourly sunshine

Mukilteo 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 Mukilteo in December 2024.