Wilsonville weather in December (Oregon, United States of America)

What's the typical weather in Wilsonville for December? Wondering about the weather this month? Our guide has all the details you need.

Temperatures

Typically, December in Wilsonville includes low temperatures and heavy rainfall. December is typically considered a winter month. Daytime temperatures generally settle around 8°C, while nighttime can see a dip to about 2°C. On average, it is the coldest month of the year. So be prepared and make sure to pack winter clothes.

Precipitation

Wilsonville in December usually receives heavy rainfall, averaging around 181 mm for the month. This month experiences the most intense rain of the year, with heavy showers. Be prepared with a poncho to stay dry. Typically around 20 days days of rainfall are expected.

Average sunshine

This month is characterized by fewer sunny days, with about 64 hours of sunshine. It's great for those who appreciate cooler, less sunny days.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Wilsonville. May, June, July, August and September typically offer the most agreeable circumstances. On the other hand, January, March, November and December tend to be characterized by conditions that may not be as optimal.

For an in-depth look at the yearly conditions, visit our specialized Wilsonville climate page with graphs.

 

Wilsonville, monthly averages in December

Min Temperature 2°C  

Max Temperature 8°C  

Chance of Rain 67%  

Precipitation 181 mm  

Rainy days 20 days  

Humidity 83% *  

Sunshine 64 hours *  

Percentage Sunshine *  

Data from: Portland, the United States of America (34 KM, 21 Miles).

Where to go in the United States of America in December

Find out more about the weather in the United States of America and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

Wear a base layer in cold weather; this is the #1 thing you can do to increase your overall body temperature.

What To Do

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

Interested in more climate information?

This site provides you with all the information you need about the climate in Wilsonville.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.