Weather on December 19
Seattle, WA
55 Years of Data
Avg High
46°F
Avg Low
36°F
Warmest
1979
53°F avg
Coldest
1990
22°F avg
About This Date
December 19th in Seattle, WA typically brings chilly winter weather, with average highs around 46°F and lows near 36°F. Over 55 years of records, the warmest December 19th was in 1979 (53°F average), while the coldest was 1990 (22°F) — a 31°F range across recorded history. Precipitation has occurred on 65% of recorded December 19th dates, with snow falling 2% of the time (heaviest snowfall: 1.4"). The last decade has been 3.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.8°F warmer on this date compared to 20-30 years ago.
Planning for December 19th in Seattle, WA? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 44° | 36° | 40° | 0.3" | — |
| 2024 | 54° | 45° | 49° | 0.25" | — |
| 2023 | 51° | 42° | 47° | 0.05" | — |
| 2022 | 34° | 30° | 32° | 0.03" | — |
| 2021 | 46° | 37° | 42° | — | — |
| 2020 | 54° | 45° | 49° | 0.38" | — |
| 2019 | 54° | 41° | 47° | 1.78" | — |
| 2018 | 50° | 46° | 48° | — | — |
| 2017 | 51° | 41° | 46° | 2.9" | — |
| 2016 | 46° | 36° | 41° | 1.4" | — |
| 2015 | 50° | 39° | 45° | 0.03" | — |
| 2014 | 54° | 45° | 49° | 0.36" | — |
| 2013 | 41° | 31° | 36° | — | — |
| 2012 | 48° | 1° | 25° | 2.54" | — |
| 2011 | 47° | 37° | 42° | — | — |
| 2010 | 49° | 36° | 42° | 0.36" | — |
| 2009 | 50° | 46° | 48° | 0.81" | — |
| 2008 | 30° | 18° | 24° | — | — |
| 2007 | 47° | 41° | 44° | 1.75" | — |
| 2006 | 46° | 33° | 40° | 0.03" | — |
| 2005 | 47° | 38° | 42° | 0.56" | — |
| 2004 | 52° | 38° | 45° | 0.2" | — |
| 2003 | 51° | 36° | 43° | 0.33" | — |
| 2002 | 51° | 40° | 45° | 0.13" | — |
| 2001 | 45° | 36° | 40° | 0.18" | — |
| 2000 | 42° | 30° | 36° | 0.08" | — |
| 1999 | 46° | 42° | 44° | 0.25" | — |
| 1998 | 37° | 25° | 31° | — | — |
| 1997 | 45° | 37° | 41° | 0.05" | — |
| 1996 | 42° | 30° | 36° | 0.18" | — |
| 1995 | 51° | 40° | 45° | — | — |
| 1994 | 54° | 44° | 49° | 4.5" | — |
| 1993 | 46° | 31° | 38° | — | — |
| 1992 | 43° | 34° | 38° | 0.84" | — |
| 1991 | 45° | 38° | 41° | — | — |
| 1990coldest | 26° | 18° | 22° | — | — |
| 1989 | 47° | 40° | 43° | 0.05" | — |
| 1988 | 43° | 40° | 41° | 0.05" | — |
| 1987 | 41° | 31° | 36° | — | — |
| 1986 | 54° | 37° | 45° | 0.03" | — |
| 1985 | 40° | 36° | 38° | — | — |
| 1984 | 36° | 23° | 29° | — | — |
| 1983 | 36° | 28° | 32° | 0.18" | 1.4" |
| 1982 | 47° | 40° | 43° | 0.43" | — |
| 1981 | 52° | 42° | 47° | 1.12" | — |
| 1980 | 49° | 37° | 43° | — | — |
| 1979warmest | 55° | 50° | 53° | 0.97" | — |
| 1978 | 38° | 34° | 36° | — | — |
| 1977 | 46° | 33° | 40° | — | — |
| 1976 | 50° | 34° | 42° | — | — |
| 1975 | 40° | 31° | 35° | — | — |
| 1974 | 50° | 46° | 48° | 0.2" | — |
| 1973 | 54° | 38° | 46° | 0.71" | — |
| 1972 | 54° | 51° | 52° | 0.36" | — |
| 1971 | 42° | 33° | 38° | — | — |
55 years of data from SEATTLE URBAN SITE