December weather in St. Augustine Beach, FL
The average temperature in St. Augustine Beach in December is 60.1°F (51.3°F–68.9°F). Average precipitation: 2.99 inches.
December is a winter month in St. Augustine Beach, and is cooler than the annual average of 71.2°F. Daily temperatures swing about 17.6°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 10h 5m. For travel, December is one of the best months of the year to visit.
Avg High
68.9°F
Avg Low
51.3°F
Precipitation
2.99 in
Daylight
10h 5m
December records in St. Augustine Beach
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 84.0°F (1985) | 33.1°F (1979) | 1.06 in (1978) |
| December 2 | 82.9°F (1991) | 35.1°F (1974) | 0.82 in (1977) |
| December 3 | 84.0°F (1983) | 35.1°F (1974) | 0.52 in (2009) |
| December 4 | 84.0°F (1978) | 30.0°F (1989) | 0.88 in (2003) |
| December 5 | 84.0°F (1982) | 30.9°F (1990) | 1.46 in (2009) |
| December 6 | 82.9°F (2013) | 34.0°F (2010) | 3.10 in (2012) |
| December 7 | 82.0°F (2013) | 28.9°F (1984) | 3.06 in (1979) |
| December 8 | 82.9°F (1978) | 28.9°F (1984) | 2.00 in (1979) |
| December 9 | 84.0°F (1978) | 30.0°F (1984) | 0.49 in (2005) |
| December 10 | 84.0°F (1986) | 30.9°F (1981) | 1.15 in (2002) |
| December 11 | 81.0°F (2007) | 28.0°F (1981) | 1.50 in (2012) |
| December 12 | 82.0°F (1985) | 30.9°F (1993) | 3.93 in (2011) |
| December 13 | 82.9°F (2009) | 28.9°F (1988) | 1.37 in (1997) |
| December 14 | 84.0°F (2001) | 25.0°F (2010) | 1.80 in (1976) |
| December 15 | 82.0°F (2009) | 30.0°F (2010) | 2.48 in (1976) |
| December 16 | 78.1°F (1975) | 32.0°F (1985) | 2.53 in (1977) |
| December 17 | 82.9°F (2015) | 33.1°F (1987) | 0.68 in (2024) |
| December 18 | 82.0°F (1990) | 30.9°F (2000) | 1.17 in (1977) |
| December 19 | 86.0°F (1990) | 24.1°F (1981) | 1.51 in (1995) |
| December 20 | 81.0°F (1984) | 25.0°F (2000) | 1.03 in (2002) |
| December 21 | 82.0°F (1978) | 30.9°F (1981) | 1.27 in (1983) |
| December 22 | 82.9°F (2013) | 28.9°F (1976) | 0.95 in (2014) |
| December 23 | 84.0°F (2013) | 21.0°F (1989) | 2.54 in (2006) |
| December 24 | 84.0°F (1990) | 17.1°F (1989) | 1.90 in (2002) |
| December 25 | 84.9°F (1974) | 16.0°F (1983) | 3.90 in (2006) |
| December 26 | 82.0°F (1987) | 17.1°F (1983) | 1.73 in (1997) |
| December 27 | 79.0°F (2015) | 26.1°F (1977) | 1.45 in (1997) |
| December 28 | 82.0°F (1987) | 25.0°F (1977) | 1.35 in (1978) |
| December 29 | 84.0°F (2015) | 30.9°F (2010) | 1.96 in (1983) |
| December 30 | 84.0°F (2015) | 32.0°F (2000) | 1.18 in (1975) |
| December 31 | 82.9°F (1988) | 24.1°F (2000) | 0.54 in (2007) |