Oregon Weather in December

December in Oregon averages 4°C (39°F) during the day and -3°C (27°F) at night. Quite a bit of snow/rainfall is typical this month, with around 74 mm (2.9 in) on average. An umbrella is a good idea.

Rainfall in Oregon in December

Historically, approximately 12 days this month are expected to have snow/rain, averaging 74 mm (2.9 in). The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Oregon in December

Daytime temperatures in Oregon reach 4°C (39°F) in December, dropping to -3°C (27°F) at night. Experience the winter season in December. It stays very cold throughout much of the day, so warm winter clothing is essential. Nights drop below freezing to -3°C (27°F). An extra blanket is worth packing if you're unsure about the heating where you're staying. Expect very cold weather this month, so bundle up in warm clothing. It's essential to be ready for the chill.

Sunshine in Oregon in December

This month sees fewer sunny days, with about 89 hours of sunshine, perfect for those who enjoy cooler temperatures.

December in Oregon has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.