Weather on December 29
Seattle, WA
55 Years of Data
Avg High
46°F
Avg Low
36°F
Warmest
2023
53°F avg
Coldest
1990
18°F avg
About This Date
December 29th 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 29th was in 2023 (53°F average), while the coldest was 1990 (18°F) — a 35°F range across recorded history. Precipitation has occurred on 58% of recorded December 29th dates, with snow falling 7% of the time (heaviest snowfall: 11"). Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for December 29th in Seattle, WA? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 45° | 32° | 38° | — | — |
| 2024 | 47° | 40° | 43° | 0.33" | — |
| 2023warmest | 62° | 44° | 53° | — | — |
| 2022 | 47° | 40° | 43° | 0.69" | — |
| 2021 | 31° | 23° | 27° | 0.1" | — |
| 2020 | 41° | 34° | 37° | 0.1" | — |
| 2019 | 53° | 40° | 46° | — | — |
| 2018 | 52° | 45° | 48° | 1.57" | — |
| 2017 | 55° | 44° | 50° | 3.48" | — |
| 2016 | 48° | 39° | 44° | 0.33" | — |
| 2015 | 46° | 32° | 39° | — | — |
| 2014 | 46° | 35° | 41° | — | — |
| 2013 | 46° | 36° | 41° | — | — |
| 2012 | 43° | 38° | 40° | 0.15" | — |
| 2011 | 51° | 44° | 48° | 0.56" | — |
| 2010 | 42° | 35° | 39° | — | — |
| 2009 | 43° | 26° | 35° | 0.08" | — |
| 2008 | 43° | 37° | 40° | 0.53" | — |
| 2007 | 44° | 37° | 41° | 0.23" | — |
| 2006 | 43° | 28° | 36° | — | — |
| 2005 | 49° | 41° | 45° | 0.71" | — |
| 2004 | 45° | 37° | 41° | 0.64" | — |
| 2003 | 42° | 26° | 34° | — | — |
| 2002 | 52° | 37° | 44° | 0.51" | — |
| 2001 | 50° | 34° | 42° | — | — |
| 2000 | 48° | 34° | 41° | 0.2" | — |
| 1999 | 42° | 34° | 38° | — | — |
| 1998 | 54° | 48° | 51° | 2.01" | — |
| 1997 | 53° | 48° | 51° | — | — |
| 1996 | 50° | 27° | 38° | 6.99" | 11" |
| 1995 | 51° | 41° | 46° | 1.3" | — |
| 1994 | 45° | 32° | 38° | — | — |
| 1993 | 44° | 36° | 40° | 0.03" | — |
| 1992 | 49° | 31° | 40° | 0.3" | 1" |
| 1991 | 47° | 37° | 42° | — | — |
| 1990coldest | 24° | 13° | 18° | — | — |
| 1989 | 47° | 39° | 43° | — | — |
| 1988 | 50° | 39° | 45° | 1.96" | — |
| 1987 | 45° | 36° | 40° | 0.05" | — |
| 1986 | 50° | 46° | 48° | 2.11" | — |
| 1985 | 44° | 37° | 41° | — | — |
| 1984 | 41° | 33° | 37° | 2.21" | 2" |
| 1983 | 43° | 34° | 38° | 2.41" | — |
| 1982 | 42° | 27° | 34° | — | — |
| 1981 | 43° | 31° | 37° | — | — |
| 1980 | 51° | 45° | 48° | 0.74" | — |
| 1979 | 50° | 37° | 44° | — | — |
| 1978 | 28° | 18° | 23° | — | — |
| 1977 | 44° | 40° | 42° | 0.43" | — |
| 1976 | 52° | 39° | 45° | 0.08" | — |
| 1975 | 55° | 43° | 49° | 0.64" | — |
| 1974 | 43° | 37° | 40° | 0.25" | — |
| 1973 | 44° | 39° | 42° | — | — |
| 1972 | 42° | 36° | 39° | — | — |
| 1971 | 36° | 31° | 33° | 0.64" | 3.8" |
55 years of data from SEATTLE URBAN SITE