Climateby Month

Everett, WA weather in December

NOAA 1991-2020 normals and daily records · Everett all year

Everett is chilly in December, with rain on most days: highs average 47°F and nights drop to about 34°F. Rain or snow falls on about 19 days. Snowfall averages about 1.7 in. This is the depth of winter in Everett. Keep rain gear handy.

Normal high
47°F
Normal low
34°F
Wet days
19
5.5 in total
Snowfall
1.7 in
snow on the ground 1 day

How December changes from start to finish

Normal values at the start and end of December
December 1December 31
Normal high49°F46°F
Normal low35°F34°F
Chance of a wet day62%64%
Sunrise / sunset7:37 am / 4:18 pm7:58 am / 4:25 pm
Daylight8.7 h8.4 h

Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Pacific Time).

A typical December day

  1. 6 am40°Fdew point 36°F
  2. 9 am41°Fdew point 36°F
  3. Noon45°Fdew point 37°F
  4. 3 pm46°Fdew point 37°F
  5. 6 pm43°Fdew point 37°F
  6. 9 pm42°Fdew point 36°F

NOAA hourly normals (local standard time) from Seattle Boeing Fld (31 mi away); average wind 6 mph.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F0 of 31
  • Beach dayshigh 80-95°F, under 0.05 in of rain, afternoon wind under 15 mph0 of 31
  • Hot dayshigh 90°F or more0 of 31
  • Muggy daysdaily mean dew point 65°F or more0 of 31
  • Wet daysat least 0.01 in of rain or melted snow19 of 31
  • Notable rainat least 0.10 in12 of 31
  • Freezing nightslow 32°F or below11 of 31
  • Snow on the groundsnow depth 1 in or more1 of 31

Average days per December, counted from daily records for each year 1991-2020.

Rain and snow in December

Normal precipitation is 5.5 in; a dry December brings about 4.0 in and a wet one about 7.3 in (25th and 75th percentiles). About 3 days bring half an inch or more, and about 1 an inch or more. Normal snowfall is 1.7 in, with about 1 day of an inch or more.

How December varies from year to year

  • Warmest December, 1991-20202020: average high 50°F
  • Coolest December2008: average high 43°F
  • Wettest December1996: 10.8 in
  • Driest December2011: 1.5 in
  • Highest reading62°F (December 8, 2020)
  • Lowest reading11°F (December 23, 2008)

From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.

December compared with November and January

NovemberDecemberJanuary
Normal high52°F47°F48°F
Normal low38°F34°F35°F
Wet days191919
Comfortable days100
Daylight9.3 h8.4 h8.9 h

Highs change by -5°F from November and +1°F into January.

Nearby alternatives in December

How Everett ranks in December

  • Normal high212th warmest of 378 cities; 4th of 9 in Washington
  • Wet days369th driest of 378
  • Comfortable days327th most of 340

What to pack for Everett in December

  • A warm jacket – lows near 34°F, highs near 47°F
  • A rain jacket or umbrella – rain or snow on about 19 days

Heating and cooling

December has 763 heating degree days and 0 cooling degree days (base 65°F), 15% of the year's total heating and cooling demand.

Questions

How cold is Everett in December?

The normal high is 47°F and the normal low is 34°F. From 1991 to 2020 the coldest December reading was 11°F (most recently on December 23, 2008).

Does it rain a lot in Everett in December?

About 19 days in December have at least 0.01 in of precipitation, and the normal total is 5.6 in. The wettest December in 1991-2020 was in 1996 (10.9 in); the driest was in 2011 (1.5 in).

Does it snow in Everett in December?

Yes. Normal snowfall in December is 1.7 in, and snow covers the ground on about 1 day.

Is December a good time to visit Everett?

December ranks 12th of 12 months on our comfort score for Everett (33 out of 100). It has almost no comfortable days. The best months are July and August.

Where the numbers come from

  • Temperature and frost dates: Everett (USC00452675), 0.4 mi SE of the city center, 60 ft . NOAA normals and daily records, 1991-2020.
  • Rain, snowfall and snow depth: Seattle Sand Pt WSFO (USW00094290), 20 mi S of the city center, 60 ft . NOAA normals and daily records, 1991-2020.
  • Humidity and wind by hour: Seattle Boeing Fld (USW00024234), 31 mi S of the city center, 20 ft (64 ft lower than the city). NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Boeing Fld/King Co Intl Airport (727935-24234), 30 mi S of the city center, 25 ft (59 ft lower than the city). Hourly observations, 1991-2020.
  • Not available for this location: cloud cover (no station close enough or similar enough in elevation).