Weather on December 9
Bellevue, WA
55 Years of Data
Avg High
47°F
Avg Low
37°F
Warmest
2014
55°F avg
Coldest
1972
21°F avg
About This Date
December 9th in Bellevue, WA typically brings chilly winter weather, with average highs around 47°F and lows near 37°F. Over 55 years of records, the warmest December 9th was in 2014 (55°F average), while the coldest was 1972 (21°F) — a 34°F range across recorded history. Precipitation has occurred on 64% of recorded December 9th dates, with snow falling 2% of the time. 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 9th in Bellevue, WA? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 55° | 47° | 51° | 0.28" | — |
| 2024 | 51° | 37° | 44° | — | — |
| 2023 | 43° | 35° | 39° | 1.19" | — |
| 2022 | 45° | 37° | 41° | 1.47" | — |
| 2021 | 44° | 36° | 40° | 0.03" | — |
| 2020 | 50° | 38° | 44° | 0.18" | — |
| 2019 | 44° | 40° | 42° | — | — |
| 2018 | 45° | 37° | 41° | 1.47" | — |
| 2017 | 45° | 31° | 38° | — | — |
| 2016 | 39° | 31° | 35° | 1.27" | 0.6" |
| 2015 | 55° | 45° | 50° | 0.61" | — |
| 2014warmest | 61° | 50° | 55° | 1.12" | — |
| 2013 | 33° | 23° | 28° | — | — |
| 2012 | 43° | 38° | 40° | 0.38" | — |
| 2011 | 44° | 30° | 37° | — | — |
| 2010 | 52° | 45° | 48° | 1.68" | — |
| 2009 | 33° | 17° | 25° | — | — |
| 2008 | 46° | 44° | 45° | 0.38" | — |
| 2007 | 38° | 27° | 32° | 0.03" | — |
| 2006 | 53° | 37° | 45° | 0.36" | — |
| 2005 | 47° | 31° | 39° | — | — |
| 2004 | 48° | 44° | 46° | 1.55" | — |
| 2003 | 46° | 35° | 41° | — | — |
| 2002 | 47° | 33° | 40° | 0.23" | — |
| 2001 | 44° | 37° | 41° | 0.51" | — |
| 2000 | 43° | 37° | 40° | — | — |
| 1999 | 50° | 43° | 46° | 0.51" | — |
| 1998 | 48° | 38° | 43° | — | — |
| 1997 | 46° | 35° | 41° | 0.03" | — |
| 1996 | 51° | 37° | 44° | 0.2" | — |
| 1995 | 40° | 32° | 36° | 2.06" | — |
| 1994 | 44° | 36° | 40° | — | — |
| 1993 | 50° | 41° | 46° | 3.12" | — |
| 1992 | 45° | 39° | 42° | 0.03" | — |
| 1991 | 51° | 37° | 44° | 1.73" | — |
| 1990 | 49° | 46° | 47° | 0.53" | — |
| 1989 | 50° | 40° | 45° | 0.03" | — |
| 1988 | 51° | 48° | 50° | — | — |
| 1987 | 56° | 43° | 49° | 3.4" | — |
| 1986 | 48° | 31° | 39° | — | — |
| 1985 | 41° | 32° | 37° | — | — |
| 1984 | 42° | 38° | 40° | 0.38" | — |
| 1983 | 45° | 41° | 43° | 2.87" | — |
| 1982 | 46° | 33° | 40° | — | — |
| 1981 | 50° | 39° | 45° | 0.76" | — |
| 1980 | 45° | 27° | 36° | — | — |
| 1979 | 54° | 44° | 49° | 0.18" | — |
| 1978 | 48° | 41° | 45° | — | — |
| 1977 | 39° | 34° | 36° | 0.08" | — |
| 1976 | 53° | 39° | 46° | 0.03" | — |
| 1975 | 59° | 49° | 54° | — | — |
| 1974 | 52° | 43° | 47° | 0.25" | — |
| 1973 | 50° | 35° | 43° | — | — |
| 1972coldest | 27° | 16° | 21° | — | — |
| 1971 | 51° | 33° | 42° | 0.99" | — |
55 years of data from SEATTLE UNIV OF WASHIN