Kelso weather in December (Washington State, United States of America)

Curious about the December weather in Kelso? Wondering if it's an optimal time for a visit? This page provides detailed information on the weather conditions for that month.

In December, Kelso typically experiences low temperatures and heavy rainfall. December is a winter month. Anticipate daytime temperatures around 7°C, while night temperatures can drop to 1°C. On average, it is the coldest month of the year. So be prepared and make sure to pack winter cloths.

Kelso in December falls under the rainy season with heavy rainfall, averaging around 200 mm for the month. It records the year's peak rainfall, often coming down quite heavily. We recommend bringing a poncho, which will keep you dry. Delving into the climate records from the past 30 years, one can predict that nearly 23 days of the month will see rainfall.

The city usually sees around 64 hours of sunlight, indicating fewer sunny days.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Kelso. June, July, August and September typically offer the best circumstances. While January, February, March, November and December tend to showcase less optimal conditions.

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

 

Kelso, monthly averages in December

Min Temperature 1°C  

Max Temperature 7°C  

Chance of Rain 78%  

Precipitation 200 mm  

Rainy days 23 days  

Humidity 83% *  

Sunshine 64 hours *  

Percentage Sunshine *  

* Data from: Portland, the United States of America (64 KM, 40 Miles).

Where to go in the United States of America in December

Find out more about the weather in the United States of America in December and which places have the best weather 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 Kelso in December?

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 in December.

Swimming

4/10

Cycling

4/10

Walking

4/10

Camping

3/10

Outdoor sports

4/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Kelso.

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 climate conditions. Find out where to go with our weather planner.