December weather in Alturas, CA
The average temperature in Alturas in December is 32.0°F (22.5°F–41.5°F). Average precipitation: 1.51 inches.
December is a winter month in Alturas, and is cooler than the annual average of 48.4°F. Daily temperatures swing about 19°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 9h 1m. For travel, December is cold.
Avg High
41.5°F
Avg Low
22.5°F
Precipitation
1.51 in
Daylight
9h 1m
December records in Alturas
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 64.9°F (1969) | 0.0°F (2004) | 0.95 in (1909) |
| December 2 | 64.9°F (1959) | 0.0°F (2004) | 0.72 in (1941) |
| December 3 | 68.0°F (1959) | -2.9°F (2004) | 0.70 in (1948) |
| December 4 | 71.1°F (1939) | -2.0°F (2004) | 0.67 in (1994) |
| December 5 | 64.0°F (1939) | -14.1°F (2013) | 0.56 in (1956) |
| December 6 | 64.0°F (1939) | -2.9°F (1909) | 0.40 in (1955) |
| December 7 | 63.0°F (1959) | -7.1°F (1956) | 0.33 in (1997) |
| December 8 | 72.0°F (2007) | -27.0°F (1972) | 0.65 in (1952) |
| December 9 | 64.9°F (1959) | -34.1°F (1972) | 0.93 in (1910) |
| December 10 | 64.9°F (1962) | -27.9°F (1972) | 1.57 in (1937) |
| December 11 | 66.0°F (1958) | -25.1°F (1932) | 3.51 in (1937) |
| December 12 | 69.1°F (1958) | -23.1°F (1932) | 1.00 in (1995) |
| December 13 | 60.1°F (1962) | -18.9°F (1932) | 0.45 in (1956) |
| December 14 | 57.9°F (1958) | -18.9°F (1972) | 0.43 in (1983) |
| December 15 | 62.1°F (1962) | -14.1°F (1972) | 0.70 in (1995) |
| December 16 | 59.0°F (1958) | -7.1°F (1948) | 0.45 in (1970) |
| December 17 | 60.1°F (1979) | -16.1°F (1908) | 0.65 in (1932) |
| December 18 | 66.9°F (1958) | -23.1°F (1908) | 0.60 in (1940) |
| December 19 | 64.9°F (1958) | -18.9°F (1908) | 0.35 in (1940) |
| December 20 | 57.0°F (1966) | -14.1°F (1978) | 0.74 in (2010) |
| December 21 | 60.1°F (1917) | -18.9°F (1990) | 0.64 in (1969) |
| December 22 | 61.0°F (1960) | -25.1°F (1990) | 1.30 in (1931) |
| December 23 | 60.1°F (1950) | -14.1°F (1948) | 0.95 in (1931) |
| December 24 | 61.0°F (1950) | -15.0°F (1948) | 0.64 in (1969) |
| December 25 | 60.1°F (1960) | -11.9°F (1948) | 0.95 in (1931) |
| December 26 | 62.1°F (1960) | -17.0°F (1988) | 0.37 in (1945) |
| December 27 | 61.0°F (1960) | -14.1°F (1988) | 0.50 in (1936) |
| December 28 | 61.0°F (1917) | -4.0°F (1918) | 0.52 in (2010) |
| December 29 | 66.9°F (1917) | -15.0°F (1916) | 0.61 in (1995) |
| December 30 | 64.0°F (1917) | -17.0°F (1916) | 0.53 in (1906) |
| December 31 | 64.9°F (1917) | -15.0°F (1918) | 1.13 in (1913) |