December weather in Oroville, CA
The average temperature in Oroville in December is 48.7°F (39.9°F–57.5°F). Average precipitation: 5.50 inches.
December is a winter month in Oroville, and is cooler than the annual average of 63.5°F. Daily temperatures swing about 17.6°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 9h 13m. For travel, December is a wet month.
Avg High
57.5°F
Avg Low
39.9°F
Precipitation
5.50 in
Daylight
9h 13m
December records in Oroville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 84.9°F (2008) | 25.0°F (2016) | 1.80 in (1987) |
| December 2 | 72.0°F (1959) | 27.0°F (1957) | 1.02 in (1961) |
| December 3 | 79.0°F (1985) | 30.0°F (2016) | 1.50 in (2001) |
| December 4 | 73.0°F (1958) | 28.9°F (1955) | 2.00 in (1994) |
| December 5 | 73.9°F (1959) | 27.0°F (2013) | 2.05 in (2022) |
| December 6 | 72.0°F (1989) | 21.9°F (2009) | 2.80 in (1955) |
| December 7 | 78.1°F (2020) | 26.1°F (1956) | 1.60 in (1991) |
| December 8 | 69.1°F (1988) | 12.0°F (1996) | 2.00 in (2004) |
| December 9 | 69.1°F (2012) | 25.0°F (1956) | 1.66 in (2016) |
| December 10 | 64.9°F (1989) | 25.0°F (1994) | 1.43 in (1996) |
| December 11 | 70.0°F (1997) | 24.1°F (1961) | 2.00 in (2014) |
| December 12 | 71.1°F (1958) | 24.1°F (2011) | 1.95 in (1995) |
| December 13 | 72.0°F (1958) | 25.0°F (1985) | 1.67 in (2021) |
| December 14 | 71.1°F (1958) | 21.9°F (1985) | 2.00 in (2016) |
| December 15 | 75.9°F (1998) | 23.0°F (1985) | 1.41 in (1962) |
| December 16 | 71.1°F (1958) | 24.1°F (1985) | 2.00 in (2016) |
| December 17 | 72.0°F (1958) | 25.0°F (1965) | 0.98 in (2020) |
| December 18 | 70.0°F (1958) | 26.1°F (1956) | 1.36 in (1986) |
| December 19 | 70.0°F (1958) | 23.0°F (2016) | 2.31 in (1955) |
| December 20 | 75.9°F (1999) | 23.0°F (1990) | 1.70 in (1955) |
| December 21 | 75.9°F (1999) | 17.1°F (1990) | 1.89 in (2012) |
| December 22 | 66.0°F (2023) | 12.0°F (1990) | 2.02 in (1955) |
| December 23 | 68.0°F (1984) | 12.0°F (1990) | 2.42 in (1982) |
| December 24 | 70.0°F (2013) | 24.1°F (1990) | 2.40 in (1969) |
| December 25 | 68.0°F (1964) | 24.1°F (1990) | 2.55 in (1983) |
| December 26 | 75.0°F (1967) | 19.9°F (1996) | 2.44 in (1955) |
| December 27 | 75.9°F (1967) | 25.0°F (1956) | 1.97 in (1996) |
| December 28 | 75.0°F (1967) | 26.1°F (1956) | 1.20 in (1974) |
| December 29 | 73.0°F (1967) | 25.0°F (1990) | 1.61 in (2002) |
| December 30 | 78.1°F (1985) | 23.0°F (1990) | 1.91 in (1995) |
| December 31 | 69.1°F (1995) | 21.0°F (2010) | 2.00 in (2005) |