December weather in Shelton, WA
The average temperature in Shelton in December is 39.5°F (33.3°F–45.7°F). Average precipitation: 10.92 inches.
December is a winter month in Shelton, and is cooler than the annual average of 51.4°F. Daily temperatures swing about 12.4°F between overnight low and afternoon high. Expect about 20 days with precipitation. Daylight averages about 8h 18m. For travel, December is a wet month.
Avg High
45.7°F
Avg Low
33.3°F
Precipitation
10.92 in
Daylight
8h 18m
December records in Shelton
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 72.0°F (2000) | 15.3°F (2014) | 2.58 in (1998) |
| December 2 | 54.0°F (2020) | 17.2°F (2014) | 3.09 in (2007) |
| December 3 | 59.0°F (2007) | 21.2°F (2013) | 5.06 in (2007) |
| December 4 | 59.0°F (2023) | 16.2°F (2013) | 3.00 in (2023) |
| December 5 | 59.0°F (2023) | 14.2°F (2013) | 1.47 in (2015) |
| December 6 | 55.0°F (2017) | 19.2°F (2018) | 1.11 in (2015) |
| December 7 | 55.0°F (2020) | 8.2°F (2013) | 1.60 in (2010) |
| December 8 | 59.0°F (2015) | 8.1°F (2009) | 3.46 in (2015) |
| December 9 | 59.0°F (2014) | 6.1°F (2009) | 1.51 in (2022) |
| December 10 | 60.1°F (2014) | 7.0°F (2009) | 2.07 in (2025) |
| December 11 | 55.0°F (2014) | 9.0°F (2009) | 2.73 in (2018) |
| December 12 | 55.9°F (1998) | 9.0°F (2009) | 3.10 in (2010) |
| December 13 | 55.0°F (1998) | 19.0°F (2011) | 2.25 in (2001) |
| December 14 | 54.0°F (2002) | 24.1°F (2000) | 2.42 in (2006) |
| December 15 | 57.9°F (2025) | 17.1°F (2008) | 3.10 in (1999) |
| December 16 | 55.0°F (2025) | 9.0°F (2008) | 2.59 in (2001) |
| December 17 | 53.1°F (1999) | 15.3°F (2016) | 1.83 in (2015) |
| December 18 | 55.0°F (2024) | 21.9°F (2008) | 1.50 in (2021) |
| December 19 | 53.1°F (2019) | 18.0°F (2008) | 3.10 in (2019) |
| December 20 | 55.0°F (2014) | 12.9°F (1998) | 3.21 in (2019) |
| December 21 | 55.9°F (2020) | 12.9°F (1998) | 1.86 in (2020) |
| December 22 | 54.0°F (2005) | 6.1°F (1998) | 1.20 in (2024) |
| December 23 | 54.0°F (2005) | 8.1°F (1998) | 1.81 in (2005) |
| December 24 | 59.0°F (2005) | 23.0°F (2001) | 1.78 in (2022) |
| December 25 | 55.9°F (2005) | 21.9°F (2001) | 1.59 in (2024) |
| December 26 | 55.0°F (2022) | 21.2°F (2021) | 1.43 in (2022) |
| December 27 | 53.1°F (2004) | 10.2°F (2021) | 3.60 in (1998) |
| December 28 | 53.1°F (2011) | 24.3°F (2021) | 1.50 in (2011) |
| December 29 | 55.0°F (2017) | 15.3°F (2021) | 2.47 in (2017) |
| December 30 | 66.9°F (2013) | 19.0°F (2010) | 1.64 in (2020) |
| December 31 | 64.9°F (2013) | 13.1°F (2021) | 2.09 in (2019) |