Weather on December 20
Vancouver, WA
55 Years of Data
Avg High
46°F
Avg Low
34°F
Warmest
1994
55°F avg
Coldest
1990
19°F avg
About This Date
December 20th in Vancouver, WA typically brings chilly winter weather, with average highs around 46°F and lows near 34°F. Over 55 years of records, the warmest December 20th was in 1994 (55°F average), while the coldest was 1990 (19°F) — a 36°F range across recorded history. Rain or other precipitation has occurred on about 62% of December 20th dates historically, with the wettest December 20th recording 3.63" of rain. The last decade has been 4.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.6°F warmer on this date compared to 20-30 years ago.
Planning for December 20th in Vancouver, WA? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
1.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 51° | 44° | 48° | 0.03" | — |
| 2024 | 54° | 38° | 46° | — | — |
| 2023 | 52° | 33° | 42° | — | — |
| 2022 | 49° | 33° | 41° | 0.48" | — |
| 2021 | 40° | 34° | 37° | 1.14" | — |
| 2020 | 55° | 47° | 51° | 3.63" | — |
| 2019 | 59° | 50° | 55° | 1.6" | — |
| 2018 | 56° | 39° | 47° | 0.28" | — |
| 2017 | 46° | 27° | 37° | 0.08" | — |
| 2016 | 52° | 34° | 43° | 1.14" | — |
| 2015 | 48° | 41° | 45° | 0.76" | — |
| 2014 | 59° | 45° | 52° | 2.79" | — |
| 2013 | 46° | 32° | 39° | 0.2" | — |
| 2012 | 45° | 31° | 38° | 2.08" | — |
| 2011 | 44° | 40° | 42° | 0.08" | — |
| 2010 | 40° | 36° | 38° | 0.97" | — |
| 2009 | 53° | 43° | 48° | 0.58" | — |
| 2008 | 32° | 23° | 28° | — | — |
| 2007 | 46° | 34° | 40° | 0.66" | — |
| 2006 | 38° | 30° | 34° | 1.07" | — |
| 2005 | 42° | 37° | 40° | 0.71" | — |
| 2004 | 49° | 32° | 40° | — | — |
| 2003 | 47° | 40° | 43° | 0.79" | — |
| 2002 | 49° | 37° | 43° | 0.2" | — |
| 2001 | 47° | 40° | 43° | 0.61" | — |
| 2000 | 42° | 37° | 40° | 0.43" | — |
| 1999 | 48° | 45° | 46° | — | — |
| 1998 | 25° | 13° | 19° | — | — |
| 1997 | 48° | 38° | 43° | — | — |
| 1996 | 49° | 40° | 44° | — | — |
| 1995 | 45° | 40° | 42° | 0.08" | — |
| 1994warmest | 61° | 50° | 55° | 0.56" | — |
| 1993 | 45° | 24° | 34° | — | — |
| 1992 | 46° | 38° | 42° | 0.79" | — |
| 1991 | 44° | 31° | 37° | 0.05" | — |
| 1990coldest | 27° | 11° | 19° | — | — |
| 1989 | 39° | 29° | 34° | — | — |
| 1988 | 48° | 39° | 44° | 0.1" | — |
| 1987 | 33° | 28° | 31° | — | — |
| 1986 | 46° | 27° | 36° | — | — |
| 1985 | 42° | 17° | 30° | — | — |
| 1984 | 28° | 13° | 20° | — | — |
| 1983 | 37° | 26° | 32° | — | — |
| 1982 | 49° | 41° | 45° | 2.46" | — |
| 1981 | 54° | 37° | 45° | 0.03" | — |
| 1980 | 42° | 30° | 36° | 0.38" | — |
| 1979 | 54° | 45° | 49° | 0.51" | — |
| 1978 | 32° | 28° | 30° | — | — |
| 1977 | 41° | 27° | 34° | — | — |
| 1976 | 50° | 27° | 38° | — | — |
| 1975 | 51° | 22° | 36° | — | — |
| 1974 | 54° | 45° | 49° | 0.89" | — |
| 1973 | 49° | 37° | 43° | 2.82" | — |
| 1972 | 56° | 49° | 52° | 0.58" | — |
| 1971 | 44° | 30° | 37° | — | — |
55 years of data from VANCOUVER PEARSON AP