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

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

Temperatures

In December, the weather in Seaside generally includes low temperatures and heavy rainfall. December is part of the winter season. Daytime temperatures generally settle around 9°C, while nighttime can see a dip to about 2°C. Expect chilly temperatures this month, as it is typically the coldest of the year. Pack accordingly with warm clothes.

Precipitation

Seaside in December falls under the rainy season with heavy rainfall, averaging around 326 mm for the month. Analyzing past climate data, one can expect approximately 24 days of rain.

Average sunshine

This month is characterized by fewer sunny days, with about 62 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 Seaside. July, August and September typically offer the best circumstances. While January, February, March, April, October, November and December tend to showcase less optimal conditions.

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

 

Seaside, monthly averages in December

Min Temperature 2°C  

Max Temperature 9°C  

Chance of Rain 80%  

Precipitation 326 mm  

Rainy days 24 days  

Sunshine 62 hours *  

Percentage Sunshine *  

Data from: Astoria, the United States of America (22 KM, 14 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 Seaside.

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.