Coupeville Weather in December

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

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

December is in the winter in Coupeville and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a cool 8°C (46°F), whilst at night 2°C (36°F) is normal.

Coupeville weather averages (imperial / metric)
Daytime temperature 7.8°C 46°F
Nightly temperature 2.2°C 36°F
Average temperature 5°C 41°F
Daily sunshine 2.2 hrs
Avg rainfall 81 mm 3.2 ins
Rainy days 19 days
Sea temperature 8.3°C 46.9°F
Humidity 85%
Windspeed 14.4kph 9 mph

On average December is the wettest month of the year in Coupeville with around 81mm 3.2 inches of rain making it a a little damp 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 2.2 hours of sunshine per day.

December temperatures in Coupeville

Coupeville average temperature in December

December rainfall

Coupeville average rain in December

December hourly sunshine

Coupeville 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 Coupeville in December 2024.