The weather in December in Pullman

It's cold in December in Pullman with an average temperature of 3°C. Temperatures this month range from a low of 0°C to a high of 7°C. At night, you can expect temperatures between -8°C and 1°C.

Looking for sun? December isn’t a good month to be in Pullman. There’s too much chance of rain this month.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in December for Pullman, Washington. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 17°C in 2021, Pullman reached the highest temperature in December over the past 10 years. The lowest daytime temperature in this month was -14°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of -29°C to a highest value of 9°C.

Precipitation and snowfall

In December, there is an average of 150 mm of precipitation, spread over 17 days. Of the total precipitation, about 60 cm falls as snow in December. The wind speed is around 4 Bft, mostly coming from the South.

Daily weather in December for Pullman

Click on any day in December to get detailed info about the usual weather on that day in Pullman. Check out the historical temperatures and precipitation over the past 10 years on this day.

December weather comparison

  Pullman New York
Average temperature 3°C 9°C
Max. temperature 7°C 12°C
Min. temperature -8°C -5°C
Total precipitation 150 mm 133 mm
Rainy days 17 days 17 days
Total snowfall 60 cm 9,7 cm
Snowy days 18 days 3 days

Start of December

The month of December starts in Pullman with cold temps, averaging around 6°C during the day and nights around 0°C.

Mid December

By mid-December, daytime temps drop to around 4°C, with nights around -1°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.

End of December

By the end of December, the average daytime temperature in Pullman is around 1°C, while nighttime temps are about -4°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.

Find affordable trips to Pullman

UV index

The UV index is a maximum of 2 this month. That's a low value on the intensity scale of 1 to 11. The risk of sunburn is minimal at this time.

Check out the climate of Pullman for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in December in Pullman, Washington. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in December in Pullman

Temperature in December in Pullman over the years

Precipitation charts

These charts show the average amount of precipitation in December in Pullman, Washington. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in December in Pullman

Total precipitation in December in Pullman over the years

Daily Snowfall in December in Pullman

Snowfall in December in Pullman per year

Daily UV index in December in Pullman

This chart shows the average daily UV index in December in Pullman, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in December in Pullman

Have you been to Pullman in December?

Share your weather experience in December in Pullman.

Your email will not be shown in the review and will not be shared with others.

Average weather in Pullman by month

Click on a month below to see detailed weather info for Pullman. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.