Washougal weather in December

In December, Washougal sees average daytime highs of 43°F and overnight lows near 34°F, with 12.4 in of precipitation across 19.2 wet days and about 8.6 hours of daylight. It is the 12th-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 43°F through the month. The sky is clear or mostly clear about 13% of the time in December, and the air most often feels dry.

Daylight stretches from about 8 h 48 min at the start of December to 8 h 30 min by month's end. Set against the rest of the year, December is Washougal's 12th-clearest and 2nd-windiest month. For the whole year in context, see Washougal's year-round climate.

Daytime high
43°
12th warmest
Overnight low
34°
1st coldest
Precipitation
12.4 in
19.2 wet days
Daylight
8 h 30 min
7:50 AM – 4:21 PM
Cloud cover
78%
12th clearest
Wind
7 mph
2nd windiest
Solar energy
1.03 kWh/m²
Travel score
0.4
out of 10

Washougal is city in Washington State, USA.

Density
931/km²
people per km²
Founded
1852

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 43°F through the month.

A typical December day in Washougal reaches about 43°F in the afternoon and slips back to 34°F overnight — a 9°F spread between the day's warmth and the night's chill. On most days the high lands between 36°F and 50°F. Set against its neighbours, December runs about 6°F cooler than November and on par with January.

20°30°40°50°60°151015202531
Avg high (°F)Avg low (°F)
14535
24435
34435
44435
54435
64435
74435
84435
94434
104434
114334
124334
134334
144334
154334
164334
174334
184334
194334
204334
214334
224334
234334
244334
254334
264334
274334
284334
294334
304334
314334

How December really feels in Washougal

Once humidity and wind are folded in, December averages 0 days that feel above 90°F and 31 that feel at or below 32°F — the comfort signal a plain temperature reading hides.

Days feeling ≥ 90°F
0
heat index over the day's high
Days feeling ≤ 32°F
31
wind chill below the day's low

The story in December is cold — wind chill drags the overnight "feels like" below the raw low.

Washougal weather by month

How December compares with the rest of the year at a glance. December is the 12th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan44° / 35°11.418.95.28.90.6
Feb47° / 35°8.616.24.210.11.3
Mar52° / 37°9.019.44.111.62.2
Apr57° / 40°7.217.41.613.33.3
May64° / 45°4.913.40.114.75.2
Jun69° / 49°3.410.4015.46.3
Jul77° / 54°0.94015.18.2
Aug78° / 54°1.13.8013.98.3
Sep71° / 50°3.27.1012.37.3
Oct60° / 44°8.113.60.110.74.5
Nov49° / 38°11.918.51.99.31.6
Dec43° / 34°12.419.25.68.60.4

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 13% of the time in December, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 7% of December, with mostly cloudy or overcast conditions the remaining 80%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12377
22377
32377
42377
52278
62179
72179
82080
92080
102080
111981
121981
131882
141882
151882
161882
171882
181882
191882
201882
211981
221981
231981
241981
251981
262080
272080
282080
292080
302080
312080

Chance of precipitation in December

Any precipitationSnow

Washougal gets around 12.4 in of rain and snow over 19.2 wet days in December, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 62% and peaks near 64% on the wettest days, and about 6 days bring snow.

0%20%40%60%151015202531
Rain chance (%)Snow chance (%)
16114
26114
36114
46114
56115
66115
76115
86115
96116
106216
116216
126317
136317
146318
156418
166419
176419
186419
196420
206320
216320
226320
236320
246220
256220
266220
276220
286219
296219
306219
316319

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

Most of December feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, December lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Wind in December

Winds average 7 mph in December.

Across December, daily wind ranges from about 7 mph on the calmest days to 7 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (mph)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 8 h 48 min at the start of December to 8 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 18 minutes over December. Sunrise moves from 7:36 AM to 7:56 AM, and sunset from 4:22 PM to 4:29 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
18.87:364:22
28.77:374:22
38.77:384:22
48.77:394:21
58.77:404:21
68.77:414:21
78.67:424:21
88.67:434:21
98.67:444:21
108.67:454:20
118.67:464:21
128.67:474:21
138.57:484:21
148.57:494:21
158.57:494:21
168.57:504:21
178.57:514:21
188.57:514:22
198.57:524:22
208.57:524:22
218.57:534:23
228.57:534:23
238.57:544:24
248.57:544:24
258.57:554:25
268.57:554:26
278.57:554:26
288.57:564:27
298.57:564:28
308.57:564:28
318.57:564:29

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 1.03 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 1.03 kWh/m² to a high of 7.09 kWh/m² in July across the year — December's 1.03 kWh/m² sits near the bottom.

00.511.52151015202531
Solar energy (kWh/m²)Level
11.1Dim
21.1Dim
31.1Dim
41.1Dim
51.1Dim
61.1Dim
71.0Dim
81.0Dim
91.0Dim
101.0Dim
111.0Dim
121.0Dim
131.0Dim
141.0Dim
151.0Dim
161.0Dim
171.0Dim
181.0Dim
191.0Dim
201.0Dim
211.0Dim
221.0Dim
231.0Dim
241.0Dim
251.0Dim
261.0Dim
271.0Dim
281.1Dim
291.1Dim
301.1Dim
311.1Dim
Planning a trip in December

Hazard calendar for Washougal

In seasonPeak

In December, Washougal sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Washougal's rainy season runs October–April, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is December a good time to visit Washougal?

Our two travel scores rate December for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

0.4
Sightseeing
12th-best month of the year
0.0
Beach & pool
9th-best month of the year

December is a weaker month for outdoor sightseeing in Washougal.

What to pack for Washougal in December

From December's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In December, Washougal sees daytime highs around 43°F and nights near 34°F. Pack a warm layer and rain gear. Worth having: a heavy coat. About 19 days see rain.

a warm layerrain geara heavy coat

UV index in Washougal in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 1. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Washougal peaks around July 17 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateVery highVery highHighModerateLowJul 17UV 8Dec 15UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar4Moderate
Apr5Moderate
May8Very high
Jun7High
Jul8Very high
Aug7High
Sep4Moderate
Oct3Moderate
Nov1Low
Dec1Low

Air quality in Washougal in December

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where December falls, not just the annual average.

Air quality in Washougal is worst in August — around 35 µg/m³ PM2.5 (moderate), about 6.3× the cleanest month (December, 6 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

010203040JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodAug 2334 µg/m³Dec 226 µg/m³
PM2.5 (µg/m³)Level
Jan6Good
Feb7Good
Mar10Good
Apr10Good
May9Good
Jun8Good
Jul8Good
Aug35Moderate
Sep33Moderate
Oct11Good
Nov8Good
Dec6Good
Location & terrain

Where is Washougal?

Washougal sits at 45.6°N, 122.4°W, 79 ft above sea level, in United States. The nearest listed city is Camas, 2.5 mi away.

Topography around Washougal

How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Washougal.

Within 2 miles, the terrain around Washougal has only modest variations in elevation — a maximum elevation change of 682 ft around an average of 154 ft above sea level; within 10 miles, large variations in elevation — a maximum elevation change of 3,517 ft; within 50 miles, extreme variations in elevation — a maximum elevation change of 11,093 ft.

The land around Washougal is covered by trees (48%) within 2 miles, trees (66%) within 10 miles, and trees (81%) within 50 miles.

2 miles
682 ft
10 miles
3,517 ft
50 miles
11,093 ft
treesgrasslandcroplandartificial surfaceswater
December weather nearby: Camas 2.5 mi · Troutdale 3.1 mi · Gresham 6.8 mi · Orchards 12 mi · Lents 12 mi · Happy Valley 12 mi · Five Corners 13 mi · Vancouver 16 mi

United States travel facts

Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 100% of US
price level, 2025
GDP per capita
$90,027
2025
Happiness
6.8 / 10
World Happiness, 2025
Safe drinking water
98%
of population, 2024
Homicide rate
5.8
per 100k, 2023
Road deaths
12.7
per 100k/yr, 2019
Income group
High
World Bank
Religion
Protestant 47%unaffiliated 23%Roman Catholic 21%Jewish 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Washougal (45.5826°, -122.3534°, elevation 79 ft), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).