Tillamook Weather in December

What's the weather like in Tillamook (Oregon) in December 2024?

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

December is in the winter in Tillamook and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a cool 9°C (48°F), whilst at night 2°C (35°F) is normal.

Tillamook weather averages (imperial / metric)
Daytime temperature 8.8°C 47.8°F
Nightly temperature 1.8°C 35.2°F
Average temperature 5.3°C 41.5°F
Daily sunshine 2.4 hrs
Avg rainfall 366 mm 14.4 ins
Rainy days 21 days
Sea temperature 10.2°C 50.4°F
Humidity 86%
Windspeed 15.1kph 9 mph

On average December is the wettest month of the year in Tillamook with around 366mm 14.4 inches of rain making it a very wet time to visit. This rainfall is typically spread over 21 days, although this may vary considerably.

On the flip side this corresponds to an average of 2.4 hours of sunshine per day.

December temperatures in Tillamook

Tillamook average temperature in December

December rainfall

Tillamook average rain in December

December hourly sunshine

Tillamook 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 Tillamook in December 2024.