December weather in Los Banos, CA
The average temperature in Los Banos in December is 47.1°F (38.4°F–55.8°F). Average precipitation: 1.66 inches.
December is a winter month in Los Banos, and is cooler than the annual average of 63.4°F. Daily temperatures swing about 17.4°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 9h 28m. For travel, December is a comfortable month to visit.
Avg High
55.8°F
Avg Low
38.4°F
Precipitation
1.66 in
Daylight
9h 28m
December records in Los Banos
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 71.1°F (1995) | 21.9°F (1936) | 0.78 in (2019) |
| December 2 | 71.1°F (1940) | 23.0°F (1936) | 2.25 in (2019) |
| December 3 | 73.9°F (1958) | 26.1°F (1957) | 1.75 in (1915) |
| December 4 | 73.9°F (1958) | 27.0°F (1968) | 0.78 in (2019) |
| December 5 | 71.1°F (1940) | 24.1°F (1942) | 0.76 in (1997) |
| December 6 | 70.0°F (1934) | 25.0°F (1931) | 1.50 in (2010) |
| December 7 | 70.0°F (2014) | 24.1°F (1932) | 0.88 in (2007) |
| December 8 | 73.0°F (1950) | 21.9°F (1978) | 0.35 in (1906) |
| December 9 | 73.0°F (1939) | 23.0°F (1956) | 0.95 in (1909) |
| December 10 | 75.0°F (1940) | 23.0°F (1994) | 1.23 in (1937) |
| December 11 | 72.0°F (1946) | 0.0°F (2004) | 0.81 in (1906) |
| December 12 | 72.0°F (1933) | 18.0°F (1932) | 1.76 in (2014) |
| December 13 | 68.0°F (1956) | 19.0°F (1932) | 0.67 in (1915) |
| December 14 | 69.1°F (1958) | 19.9°F (1940) | 1.07 in (2021) |
| December 15 | 70.0°F (1941) | 18.0°F (1932) | 0.74 in (2008) |
| December 16 | 68.0°F (1957) | 21.9°F (1967) | 1.20 in (1962) |
| December 17 | 68.0°F (1958) | 23.0°F (1971) | 0.73 in (1977) |
| December 18 | 66.0°F (1958) | 23.0°F (1965) | 0.47 in (2023) |
| December 19 | 64.9°F (1939) | 24.1°F (1935) | 0.85 in (1970) |
| December 20 | 71.1°F (1969) | 23.0°F (1971) | 0.76 in (2002) |
| December 21 | 68.0°F (1969) | 21.9°F (1971) | 0.70 in (2023) |
| December 22 | 66.9°F (1944) | 14.0°F (1990) | 0.75 in (1945) |
| December 23 | 71.1°F (1964) | 15.1°F (1990) | 1.53 in (1955) |
| December 24 | 72.0°F (1964) | 17.1°F (1990) | 1.60 in (1955) |
| December 25 | 66.9°F (1964) | 19.0°F (1990) | 0.71 in (1931) |
| December 26 | 68.0°F (1951) | 19.0°F (1987) | 0.74 in (2003) |
| December 27 | 68.0°F (2006) | 21.9°F (1954) | 0.77 in (1964) |
| December 28 | 69.1°F (1991) | 24.1°F (1960) | 0.71 in (1931) |
| December 29 | 68.0°F (1942) | 23.0°F (1960) | 0.90 in (1951) |
| December 30 | 68.0°F (2023) | 21.9°F (1990) | 1.06 in (1933) |
| December 31 | 66.9°F (1933) | 21.9°F (1969) | 0.86 in (2004) |