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.

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• January
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For a detailed overview over the year and the best time to visit the United States of America, check out our Beaverton's climate page.

Beaverton Temperature in December

Min Temperature 2°C (36°F)  

Max Temperature 8°C (46°F)  

Chance of Rain 68%  

Precipitation 183 mm (7.2 in)  

Rainy days 21 days  

Humidity 83% *  

Windspeed 3 m/s (6 knots) *  

Sunshine 64 hours *  

Percentage Sunshine *  

* Data from: Portland, the United States of America (20 KM, 12 Miles).

What to Wear in Beaverton in December

We recommend to layer up for chilly conditions in Beaverton in December. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. Also bring a poncho, it will rain a lot! Waterproof everything you can. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.

What To Do in Beaverton in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

4/10

Cycling

4/10

Walking

4/10

Camping

3/10

Outdoor sports

4/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Beaverton's climate page.

More climate data for Beaverton

Temperature Rainfall Sunshine Humidity Wind Speed

See the full Beaverton climate overview or explore weather in the United States of America.