December weather in Jean Lafitte, LA
The average temperature in Jean Lafitte in December is 54.7°F (45.5°F–63.8°F). Average precipitation: 5.09 inches.
December is a winter month in Jean Lafitte, and is cooler than the annual average of 68.4°F. Daily temperatures swing about 18.3°F between overnight low and afternoon high. Daylight averages about 10h 6m. For travel, December is a wet month.
Avg High
63.8°F
Avg Low
45.5°F
Precipitation
5.09 in
Daylight
10h 6m
December records in Jean Lafitte
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 81.0°F (2017) | 32.0°F (1995) | 1.63 in (1996) |
| December 2 | 80.1°F (1998) | 32.0°F (2008) | 2.00 in (2009) |
| December 3 | 79.0°F (2018) | 32.0°F (2008) | 0.04 in (1994) |
| December 4 | 80.1°F (2011) | 34.0°F (2019) | 1.19 in (1994) |
| December 5 | 80.1°F (2005) | 27.0°F (2006) | 1.80 in (2005) |
| December 6 | 84.0°F (2017) | 33.1°F (1997) | 1.36 in (2016) |
| December 7 | 80.1°F (1995) | 28.9°F (2010) | 1.24 in (1996) |
| December 8 | 82.0°F (1998) | 28.0°F (2006) | 2.10 in (2004) |
| December 9 | 78.1°F (1995) | 28.0°F (2010) | 0.56 in (1997) |
| December 10 | 81.0°F (1994) | 30.9°F (1995) | 0.71 in (1992) |
| December 11 | 80.1°F (1994) | 28.0°F (1995) | 1.50 in (2008) |
| December 12 | 79.0°F (2015) | 8.1°F (2002) | 0.81 in (2009) |
| December 13 | 79.0°F (2015) | 30.9°F (2008) | 2.25 in (2009) |
| December 14 | 79.0°F (2001) | 26.1°F (2010) | 2.00 in (2003) |
| December 15 | 77.0°F (1995) | 30.0°F (1997) | 3.00 in (2009) |
| December 16 | 79.0°F (1995) | 30.0°F (1997) | 1.21 in (1992) |
| December 17 | 82.0°F (2019) | 33.1°F (1997) | 1.68 in (1992) |
| December 18 | 78.1°F (2016) | 27.0°F (2000) | 1.88 in (2009) |
| December 19 | 79.0°F (2008) | 26.1°F (1996) | 1.30 in (2016) |
| December 20 | 82.0°F (2017) | 23.0°F (1996) | 2.70 in (2002) |
| December 21 | 79.0°F (2013) | 24.1°F (2000) | 2.30 in (2006) |
| December 22 | 79.0°F (1998) | 32.0°F (2008) | 2.30 in (2006) |
| December 23 | 82.9°F (2017) | 24.1°F (2000) | 1.65 in (2001) |
| December 24 | 78.1°F (2015) | 28.9°F (2000) | 1.40 in (1997) |
| December 25 | 80.1°F (2015) | 30.9°F (1993) | 0.89 in (2006) |
| December 26 | 79.0°F (2008) | 27.0°F (2004) | 0.40 in (2012) |
| December 27 | 80.1°F (2015) | 24.1°F (2010) | 0.36 in (2014) |
| December 28 | 81.0°F (2015) | 25.0°F (2010) | 0.98 in (1996) |
| December 29 | 79.0°F (2016) | 30.0°F (1997) | 0.90 in (1994) |
| December 30 | 78.1°F (2019) | 28.9°F (2000) | 1.85 in (2003) |
| December 31 | 75.0°F (2010) | 21.0°F (2000) | 2.50 in (2006) |