The weather in December in Pasco

It's cold in December in Pasco with an average temperature of 5°C. Temperatures this month range from a low of 1°C to a high of 8°C. At night, you can expect temperatures between -6°C and 2°C.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in December for Pasco, 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 22°C in 2021, Pasco reached the highest temperature in December over the past 10 years. The lowest daytime temperature in this month was -12°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of -23°C to a highest value of 16°C.

Precipitation and snowfall

In December, there is an average of 36 mm of precipitation, spread over 8 days. Of the total precipitation, about 13 cm falls as snow in December. The wind speed is around 4 Bft, mostly coming from the Southwest.

Daily weather in December for Pasco

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

December weather comparison

  Pasco New York
Average temperature 5°C 9°C
Max. temperature 8°C 12°C
Min. temperature -6°C -5°C
Total precipitation 36 mm 133 mm
Rainy days 8 days 17 days
Total snowfall 13 cm 9,7 cm
Snowy days 7 days 3 days

Start of December

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

Mid December

By mid-December, daytime temps stay steady at around 6°C, with nights around 0°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of December

By the end of December, the average daytime temperature in Pasco is around 4°C, while nighttime temps are about -3°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.

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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.

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Temperature charts

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

Daily Temperature in December in Pasco

Temperature in December in Pasco over the years

Precipitation charts

These charts show the average amount of precipitation in December in Pasco, 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 Pasco

Total precipitation in December in Pasco over the years

Daily Snowfall in December in Pasco

Snowfall in December in Pasco per year

Daily UV index in December in Pasco

This chart shows the average daily UV index in December in Pasco, 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 Pasco

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Average weather in Pasco by month

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