December weather in Bellevue, WA
The average temperature in Bellevue in December is 41.8°F (36.6°F–47.0°F). Average precipitation: 4.53 inches.
December is a winter month in Bellevue, and is cooler than the annual average of 53.6°F. Daily temperatures swing about 10.4°F between overnight low and afternoon high. Expect about 17 days with precipitation. Daylight averages about 8h 14m. For travel, December is cool.
Avg High
47.0°F
Avg Low
36.6°F
Precipitation
4.53 in
Daylight
8h 14m
December records in Bellevue
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 59.0°F (2021) | 24.3°F (2014) | 0.68 in (1998) |
| December 2 | 60.1°F (2020) | 24.3°F (2014) | 1.31 in (2007) |
| December 3 | 62.1°F (2007) | 28.2°F (2009) | 0.45 in (2012) |
| December 4 | 57.9°F (2007) | 24.3°F (2013) | 0.80 in (2023) |
| December 5 | 62.1°F (2020) | 23.2°F (2013) | 1.34 in (2023) |
| December 6 | 57.0°F (2015) | 20.1°F (2013) | 0.34 in (2015) |
| December 7 | 57.0°F (2014) | 15.3°F (2013) | 0.95 in (2015) |
| December 8 | 61.0°F (2015) | 17.2°F (2013) | 1.77 in (2015) |
| December 9 | 64.0°F (2014) | 16.2°F (2009) | 0.93 in (2010) |
| December 10 | 68.0°F (2014) | 15.3°F (2009) | 1.11 in (2025) |
| December 11 | 59.0°F (2014) | 18.1°F (2009) | 1.33 in (2010) |
| December 12 | 59.0°F (2010) | 21.2°F (2009) | 1.92 in (2010) |
| December 13 | 55.0°F (2004) | 28.2°F (2011) | 1.66 in (2001) |
| December 14 | 62.1°F (2002) | 23.2°F (2008) | 1.41 in (2006) |
| December 15 | 60.1°F (2025) | 19.2°F (2008) | 0.98 in (1999) |
| December 16 | 57.9°F (2025) | 18.1°F (2008) | 1.25 in (2001) |
| December 17 | 57.0°F (2024) | 22.1°F (2016) | 0.63 in (2015) |
| December 18 | 57.9°F (2003) | 24.3°F (2008) | 0.56 in (2015) |
| December 19 | 54.0°F (2019) | 20.1°F (2008) | 0.82 in (2019) |
| December 20 | 59.0°F (2018) | 15.1°F (1998) | 2.64 in (2019) |
| December 21 | 61.0°F (2020) | 19.0°F (1998) | 0.87 in (2020) |
| December 22 | 57.0°F (2005) | 15.1°F (1998) | 0.49 in (2023) |
| December 23 | 57.9°F (2024) | 19.0°F (1998) | 0.94 in (2005) |
| December 24 | 60.1°F (2005) | 28.0°F (1998) | 0.80 in (2022) |
| December 25 | 55.9°F (2005) | 27.1°F (2009) | 0.99 in (1998) |
| December 26 | 55.9°F (2023) | 22.1°F (2021) | 1.06 in (2006) |
| December 27 | 57.0°F (2023) | 18.1°F (2021) | 1.31 in (1998) |
| December 28 | 57.9°F (2023) | 24.3°F (2021) | 0.40 in (2005) |
| December 29 | 64.9°F (2023) | 25.2°F (2021) | 1.19 in (2017) |
| December 30 | 55.9°F (2023) | 24.3°F (2010) | 0.74 in (2005) |
| December 31 | 53.1°F (2019) | 20.1°F (2010) | 0.29 in (1998) |