Beaverton Weather in December

December in Beaverton brings low temperatures around 8°C (46°F) during the day, dropping to 2°C (36°F) at night, with the most rainfall of the year.

Rainfall in Beaverton in December

Known for its heavy rain, this month often brings intense downpours. Carrying a poncho is recommended to keep dry. Historically, approximately 21 days this month are expected to have rain, averaging 183 mm (7.2 in). Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.

Temperature in Beaverton in December

If you're visiting Beaverton in December, expect highs of 8°C (46°F) and overnight lows around 2°C (36°F). December is known for being in the winter season. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. At 2°C (36°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions. On average, it is the coldest month of the year. So be prepared and make sure to pack winter clothes.

Sunshine in Beaverton in December

The month is characterized by fewer sunny days, with roughly 64 hours hours of sunshine. Ideal for those who prefer a cooler, cloudier climate.

Wind Speed in Beaverton in December

December has wind speeds averaging 3 m/s (6 knots). You can expect comfortable light winds that steadily move flags and feel mild throughout the day. Since this is an average, daily conditions vary from gentle winds to more active breezes.

December in Beaverton 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.