January weather in Coos Bay, OR
The average temperature in Coos Bay in January is 47.3°F (41.0°F–53.5°F). Average precipitation: 9.43 inches.
January is a winter month in Coos Bay, and is cooler than the annual average of 53°F. Daily temperatures swing about 12.5°F between overnight low and afternoon high. Expect about 19 days with precipitation. Daylight averages about 9h 7m. For travel, January is a wet month.
Avg High
53.5°F
Avg Low
41.0°F
Precipitation
9.43 in
Daylight
9h 7m
January records in Coos Bay
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 66.9°F (1928) | 19.9°F (1924) | 2.05 in (1987) |
| January 2 | 64.0°F (2001) | 19.9°F (1924) | 3.96 in (1933) |
| January 3 | 63.0°F (2020) | 19.0°F (1910) | 4.03 in (1907) |
| January 4 | 68.0°F (1928) | 24.1°F (1910) | 2.60 in (1956) |
| January 5 | 64.9°F (1918) | 19.9°F (1913) | 2.48 in (1978) |
| January 6 | 64.9°F (2002) | 19.9°F (1913) | 3.17 in (2002) |
| January 7 | 68.0°F (1934) | 19.0°F (1937) | 2.69 in (1950) |
| January 8 | 64.0°F (1928) | 18.0°F (1937) | 3.13 in (1959) |
| January 9 | 68.0°F (1941) | 19.9°F (1949) | 4.02 in (1995) |
| January 10 | 64.9°F (1941) | 18.0°F (1930) | 2.37 in (1988) |
| January 11 | 66.0°F (1941) | 16.0°F (1930) | 3.20 in (1959) |
| January 12 | 64.9°F (1981) | 21.0°F (1963) | 2.35 in (1912) |
| January 13 | 69.1°F (1943) | 18.0°F (1930) | 2.77 in (1995) |
| January 14 | 63.0°F (1974) | 24.1°F (1911) | 3.37 in (1988) |
| January 15 | 66.9°F (1903) | 24.1°F (1907) | 2.43 in (1974) |
| January 16 | 69.1°F (1985) | 23.0°F (1917) | 1.70 in (1974) |
| January 17 | 66.9°F (1981) | 23.0°F (1917) | 2.75 in (1953) |
| January 18 | 69.1°F (1992) | 19.0°F (1943) | 2.28 in (1919) |
| January 19 | 66.9°F (1977) | 19.0°F (1922) | 2.33 in (1911) |
| January 20 | 66.9°F (1981) | 19.0°F (1962) | 2.64 in (1972) |
| January 21 | 70.0°F (2016) | 19.9°F (1962) | 2.78 in (1903) |
| January 22 | 66.0°F (1968) | 17.1°F (1962) | 2.98 in (1982) |
| January 23 | 69.1°F (2022) | 21.9°F (1949) | 2.58 in (1970) |
| January 24 | 73.0°F (2014) | 25.0°F (1949) | 4.39 in (1903) |
| January 25 | 70.0°F (2015) | 24.1°F (1957) | 2.53 in (1920) |
| January 26 | 70.0°F (2011) | 21.0°F (1957) | 2.56 in (1983) |
| January 27 | 70.0°F (1931) | 19.0°F (1957) | 2.20 in (1950) |
| January 28 | 72.0°F (1931) | 19.9°F (1980) | 1.97 in (1954) |
| January 29 | 73.9°F (1940) | 19.0°F (1980) | 1.86 in (1903) |
| January 30 | 68.0°F (1931) | 21.0°F (1950) | 2.93 in (1961) |
| January 31 | 68.0°F (2024) | 19.0°F (1950) | 2.59 in (1937) |