January weather in Pacific, WA
The average temperature in Pacific in January is 42.8°F (37.4°F–48.1°F). Average precipitation: 6.03 inches.
January is a winter month in Pacific, and is cooler than the annual average of 53.7°F. Daily temperatures swing about 10.7°F between overnight low and afternoon high. Expect about 20 days with precipitation. Daylight averages about 8h 41m. For travel, January is a wet month.
Avg High
48.1°F
Avg Low
37.4°F
Precipitation
6.03 in
Daylight
8h 41m
January records in Pacific
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 61.0°F (1997) | 21.0°F (2011) | 1.25 in (1997) |
| January 2 | 59.0°F (2003) | 21.0°F (1988) | 1.90 in (2007) |
| January 3 | 61.0°F (2020) | 19.9°F (1988) | 1.32 in (2022) |
| January 4 | 62.1°F (1984) | 23.0°F (1995) | 1.07 in (2010) |
| January 5 | 61.0°F (2023) | 19.9°F (2004) | 1.63 in (1983) |
| January 6 | 57.9°F (1996) | 19.9°F (1993) | 2.12 in (2022) |
| January 7 | 55.9°F (1983) | 19.0°F (1993) | 2.75 in (2009) |
| January 8 | 57.0°F (2006) | 21.9°F (1987) | 1.40 in (2009) |
| January 9 | 55.9°F (2023) | 24.1°F (1987) | 3.66 in (1990) |
| January 10 | 55.9°F (1999) | 19.9°F (1993) | 1.42 in (2006) |
| January 11 | 61.0°F (1987) | 19.0°F (1993) | 1.40 in (2018) |
| January 12 | 59.0°F (1987) | 19.0°F (1993) | 1.90 in (2021) |
| January 13 | 57.0°F (2021) | 16.0°F (2024) | 1.20 in (2011) |
| January 14 | 55.9°F (1988) | 16.0°F (2024) | 1.48 in (1999) |
| January 15 | 57.9°F (1994) | 19.0°F (2024) | 1.17 in (1996) |
| January 16 | 57.9°F (1994) | 0.0°F (2000) | 0.77 in (2011) |
| January 17 | 55.0°F (1986) | 19.9°F (1984) | 1.82 in (2005) |
| January 18 | 64.0°F (2005) | 17.1°F (1984) | 2.00 in (1986) |
| January 19 | 66.0°F (2005) | 21.9°F (1984) | 0.66 in (1986) |
| January 20 | 64.0°F (2005) | 23.0°F (1984) | 0.97 in (1993) |
| January 21 | 57.9°F (2005) | 27.0°F (1987) | 0.98 in (2016) |
| January 22 | 57.0°F (2005) | 26.1°F (2008) | 0.72 in (2024) |
| January 23 | 57.9°F (2007) | 26.1°F (2008) | 0.92 in (1992) |
| January 24 | 61.0°F (2015) | 25.0°F (1999) | 0.75 in (1993) |
| January 25 | 57.9°F (1992) | 25.0°F (2026) | 1.50 in (1984) |
| January 26 | 59.0°F (2003) | 25.0°F (1991) | 1.30 in (2003) |
| January 27 | 57.0°F (2016) | 24.1°F (1991) | 0.84 in (1983) |
| January 28 | 59.0°F (2024) | 26.1°F (2025) | 1.63 in (1999) |
| January 29 | 61.0°F (1992) | 24.1°F (1996) | 1.20 in (2004) |
| January 30 | 64.0°F (1992) | 21.0°F (1996) | 1.70 in (2022) |
| January 31 | 64.0°F (1992) | 17.1°F (1996) | 0.87 in (1995) |