December weather in Panama, IL
The average temperature in Panama in December is 34.6°F (26.4°F–42.8°F). Average precipitation: 2.62 inches.
December is a winter month in Panama, and is cooler than the annual average of 55.5°F. Daily temperatures swing about 16.4°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 9h 16m. For travel, December is cold.
Avg High
42.8°F
Avg Low
26.4°F
Precipitation
2.62 in
Daylight
9h 16m
December records in Panama
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 73.0°F (1970) | 7.0°F (1964) | 2.49 in (2006) |
| December 2 | 72.0°F (1982) | 3.9°F (1929) | 1.80 in (1990) |
| December 3 | 73.9°F (1970) | -5.1°F (1929) | 2.10 in (1967) |
| December 4 | 69.1°F (1916) | 7.0°F (1991) | 1.25 in (1973) |
| December 5 | 71.1°F (1956) | 3.9°F (2025) | 0.92 in (1966) |
| December 6 | 70.0°F (1998) | 1.0°F (1977) | 1.27 in (1972) |
| December 7 | 68.0°F (1916) | 0.0°F (1977) | 1.98 in (2004) |
| December 8 | 66.0°F (1918) | -2.0°F (1909) | 3.72 in (1966) |
| December 9 | 69.1°F (1918) | -5.1°F (1917) | 0.95 in (1907) |
| December 10 | 64.0°F (1918) | -9.9°F (1917) | 2.80 in (1985) |
| December 11 | 66.9°F (1949) | -13.0°F (1917) | 2.02 in (1983) |
| December 12 | 68.0°F (1929) | -9.9°F (1917) | 1.27 in (1946) |
| December 13 | 66.9°F (1948) | -4.0°F (1903) | 2.45 in (1901) |
| December 14 | 66.9°F (1975) | -7.1°F (1898) | 1.60 in (1987) |
| December 15 | 73.0°F (1948) | -9.0°F (1989) | 2.27 in (1971) |
| December 16 | 69.1°F (1984) | -9.0°F (1951) | 1.60 in (1992) |
| December 17 | 69.1°F (1908) | -5.1°F (1989) | 1.27 in (2001) |
| December 18 | 66.9°F (1908) | -6.0°F (1985) | 1.85 in (1924) |
| December 19 | 62.1°F (1976) | -9.9°F (1983) | 1.78 in (1895) |
| December 20 | 68.0°F (1988) | -13.0°F (1901) | 0.98 in (2011) |
| December 21 | 66.0°F (1967) | -13.0°F (1989) | 1.70 in (1967) |
| December 22 | 61.0°F (1933) | -20.0°F (1989) | 2.22 in (1988) |
| December 23 | 66.9°F (1982) | -18.9°F (1989) | 2.08 in (1921) |
| December 24 | 66.0°F (1955) | -14.1°F (1983) | 1.54 in (1979) |
| December 25 | 66.0°F (1982) | -15.0°F (1983) | 1.45 in (2009) |
| December 26 | 68.0°F (1942) | -13.0°F (1983) | 4.78 in (2015) |
| December 27 | 66.9°F (1907) | -6.0°F (1925) | 2.26 in (1942) |
| December 28 | 71.1°F (2025) | -16.1°F (1924) | 1.90 in (2015) |
| December 29 | 63.0°F (1984) | -6.0°F (1917) | 1.50 in (1990) |
| December 30 | 73.0°F (1992) | -8.0°F (1909) | 0.95 in (1936) |
| December 31 | 69.1°F (1951) | -8.0°F (1976) | 1.15 in (1978) |