January weather in Coupeville, WA
The average temperature in Coupeville in January is 40.4°F (36.6°F–44.2°F). Average precipitation: 2.50 inches.
January is a winter month in Coupeville, and is cooler than the annual average of 50.2°F. Daily temperatures swing about 7.6°F between overnight low and afternoon high. Expect about 16 days with precipitation. Daylight averages about 8h 33m. For travel, January is cold.
Avg High
44.2°F
Avg Low
36.6°F
Precipitation
2.50 in
Daylight
8h 33m
January records in Coupeville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 53.1°F (1980) | 10.9°F (1979) | 0.75 in (1997) |
| January 2 | 57.0°F (1905) | 12.9°F (1950) | 0.74 in (2007) |
| January 3 | 59.0°F (2020) | 3.0°F (1950) | 0.52 in (1970) |
| January 4 | 57.0°F (1984) | 7.0°F (1899) | 1.18 in (1967) |
| January 5 | 54.0°F (1928) | 14.0°F (1909) | 0.48 in (1926) |
| January 6 | 55.0°F (2003) | 8.1°F (1982) | 0.70 in (1997) |
| January 7 | 59.0°F (1986) | 10.0°F (1909) | 1.24 in (2009) |
| January 8 | 57.0°F (2002) | 9.0°F (1909) | 1.12 in (1971) |
| January 9 | 57.0°F (2004) | 10.0°F (1909) | 0.77 in (1971) |
| January 10 | 57.9°F (1986) | 16.0°F (1909) | 0.60 in (1923) |
| January 11 | 57.9°F (1987) | 12.0°F (1909) | 0.97 in (1932) |
| January 12 | 61.0°F (1986) | 10.9°F (1909) | 0.75 in (1980) |
| January 13 | 57.0°F (1986) | 6.1°F (1907) | 0.51 in (1964) |
| January 14 | 57.0°F (1968) | 5.0°F (1950) | 0.43 in (1999) |
| January 15 | 61.0°F (2018) | 14.0°F (1950) | 0.95 in (1951) |
| January 16 | 57.0°F (1981) | 15.1°F (1930) | 0.65 in (1919) |
| January 17 | 55.0°F (1900) | 7.0°F (1930) | 0.68 in (1975) |
| January 18 | 55.0°F (1981) | 6.1°F (1950) | 0.64 in (1919) |
| January 19 | 61.0°F (1981) | 5.0°F (1935) | 0.38 in (1926) |
| January 20 | 59.0°F (1981) | 5.0°F (1935) | 0.97 in (1997) |
| January 21 | 60.1°F (1970) | 10.9°F (1930) | 0.77 in (1909) |
| January 22 | 59.0°F (2005) | 10.0°F (1943) | 0.90 in (1919) |
| January 23 | 57.9°F (2005) | 9.0°F (1969) | 0.74 in (1971) |
| January 24 | 55.0°F (1905) | 10.0°F (1949) | 0.91 in (1959) |
| January 25 | 57.0°F (1906) | 3.0°F (1950) | 0.52 in (1994) |
| January 26 | 59.0°F (1995) | 8.1°F (1957) | 0.49 in (1896) |
| January 27 | 57.0°F (1983) | 8.1°F (1972) | 0.88 in (1965) |
| January 28 | 62.1°F (1940) | 6.1°F (1969) | 0.70 in (2013) |
| January 29 | 57.0°F (1940) | 8.1°F (1950) | 0.75 in (2004) |
| January 30 | 57.9°F (1935) | 6.1°F (1929) | 0.63 in (2013) |
| January 31 | 64.9°F (1935) | 7.0°F (1950) | 0.45 in (1899) |