December weather in New Iberia, LA
The average temperature in New Iberia in December is 55.0°F (44.9°F–65.1°F). Average precipitation: 4.49 inches.
December is a winter month in New Iberia, and is cooler than the annual average of 69.2°F. Daily temperatures swing about 20.2°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 10h 5m. For travel, December is a comfortable month to visit.
Avg High
65.1°F
Avg Low
44.9°F
Precipitation
4.49 in
Daylight
10h 5m
December records in New Iberia
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 81.0°F (2014) | 29.1°F (2020) | 5.54 in (2023) |
| December 2 | 81.0°F (2007) | 30.0°F (2008) | 0.17 in (2009) |
| December 3 | 81.0°F (2011) | 32.0°F (2025) | 0.71 in (2016) |
| December 4 | 82.0°F (2021) | 28.0°F (2006) | 3.80 in (2025) |
| December 5 | 82.0°F (2013) | 26.1°F (2006) | 1.48 in (2016) |
| December 6 | 82.9°F (2022) | 30.9°F (2010) | 2.92 in (2017) |
| December 7 | 82.0°F (2022) | 28.9°F (2003) | 3.93 in (2009) |
| December 8 | 82.0°F (2007) | 27.0°F (2006) | 2.78 in (2009) |
| December 9 | 82.0°F (2007) | 24.1°F (2006) | 0.73 in (2008) |
| December 10 | 82.9°F (2007) | 31.1°F (2017) | 0.69 in (2019) |
| December 11 | 82.0°F (2007) | 30.2°F (2018) | 0.71 in (2022) |
| December 12 | 82.9°F (2015) | 30.9°F (2008) | 1.07 in (2009) |
| December 13 | 80.1°F (2016) | 28.9°F (2010) | 0.93 in (2003) |
| December 14 | 79.0°F (2021) | 28.0°F (2010) | 0.60 in (2009) |
| December 15 | 81.0°F (2021) | 26.1°F (2025) | 0.60 in (2009) |
| December 16 | 81.0°F (2019) | 28.9°F (2025) | 1.68 in (2023) |
| December 17 | 80.1°F (2021) | 30.9°F (2000) | 1.88 in (2009) |
| December 18 | 79.0°F (2021) | 28.9°F (2000) | 1.30 in (1999) |
| December 19 | 79.0°F (2008) | 27.0°F (2000) | 1.56 in (2022) |
| December 20 | 78.1°F (2017) | 25.0°F (2000) | 1.69 in (1999) |
| December 21 | 81.0°F (2025) | 34.0°F (2001) | 2.60 in (2006) |
| December 22 | 79.0°F (2017) | 28.9°F (2000) | 0.75 in (2015) |
| December 23 | 80.1°F (2025) | 20.1°F (2022) | 1.60 in (2002) |
| December 24 | 80.1°F (2015) | 22.1°F (2022) | 1.40 in (2023) |
| December 25 | 81.0°F (2015) | 22.1°F (2022) | 0.66 in (2010) |
| December 26 | 82.0°F (2016) | 25.2°F (2022) | 0.38 in (2018) |
| December 27 | 81.0°F (2015) | 25.0°F (2001) | 2.53 in (2018) |
| December 28 | 80.1°F (2025) | 30.0°F (2010) | 1.62 in (2008) |
| December 29 | 81.0°F (2021) | 28.9°F (2009) | 2.45 in (2010) |
| December 30 | 81.0°F (2021) | 27.0°F (2000) | 3.31 in (2006) |
| December 31 | 82.0°F (2021) | 28.0°F (2000) | 3.12 in (2016) |