Measurements:
°C
°F
Washington
22°F
SE 9 mph
Feels like: 14°F
Precip: 0%
World Resorts USA Washington Weather December Weather in Washington

Washington Weather: December

Average Day Temperature: 45.9°F
Average Night Temperature: 38.0°F
Sea Water Temperature: 46.1°F
Number of Sunny Days: 12 days
Sunshine Hours: 9.4 - 9.6 hours
Number of Rainy Days: 4 days
Precipitation Totals: 2.4 in

Air Temperature in December, °F

Select Year: 2023 2022 2021

The highest day temperature in December 2023 was 60°F. The lowest night temperature was 29°F. The average values for day and night temperatures during December were 48.0°F и 39.8°F respectivly.

Washington Water Sea Temperature in December, °F

Select Year: 2024 2023 2022

The average sea surface temperature in December 2023 for Washington was 45.0°F. The maximum and minimum values were 42.4°F and 50.0°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during December. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in December, in

Precipitation total in December for Washington is 2.4 in.

Wind Speed in December, mph

The average wind speed in December is 7.4 mph.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Washington in December is 5.1 hours.

Best Time to Visit Washington
The most sunny months:
July 15 days
November 15 days
June 15 days
The most warm months:
July 93.3 °F
August 90.6 °F
June 86.4 °F
Warmest sea temperature:
July 84.4 °F
August 83.1 °F
June 78.2 °F
The most cold months:
January 38.9 °F
February 43.6 °F
December 45.9 °F
The most rainy months:
August 6 days
May 6 days
July 6 days
The most windy months:
April 9 mph
March 9 mph
February 8 mph

Washington on the Weather Map

USA Resorts:
NAME
Boston +16
Chicago +20
Hawaii +78
Honolulu +78
Houston +48
Las Vegas +56
Los Angeles +56
Miami +66
New York +18
Orlando +52
San Diego +54
San Francisco +54
Sarasota +54
Tampa +50
Washington +22
24 Hours Weather Forecast
Washington
Local time: 23:55
22 dec, sunday
0000 22°F
SE
9 mph
0300 22°F
SE
9 mph
0600 22°F
SE
9 mph
0900 22°F
SE
9 mph
1200 26°F
S
9 mph
1500 32°F
SE
7 mph
1800 32°F
S
4 mph
2100 24°F
SW
4 mph