January weather in St. Martinville, LA
The average temperature in St. Martinville in January is 52.1°F (42.5°F–61.6°F). Average precipitation: 5.63 inches.
January is a winter month in St. Martinville, and is cooler than the annual average of 67.8°F. Daily temperatures swing about 19.1°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 10h 16m. For travel, January is a wet month.
Avg High
61.6°F
Avg Low
42.5°F
Precipitation
5.63 in
Daylight
10h 16m
January records in St. Martinville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 80.1°F (2022) | 23.0°F (2018) | 1.66 in (2013) |
| January 2 | 78.3°F (2023) | 21.7°F (2018) | 2.17 in (2020) |
| January 3 | 78.6°F (2026) | 24.6°F (2018) | 2.38 in (2015) |
| January 4 | 76.5°F (2009) | 21.7°F (2018) | 4.29 in (2007) |
| January 5 | 77.9°F (2025) | 25.7°F (2010) | 1.52 in (2011) |
| January 6 | 78.8°F (2026) | 24.4°F (2014) | 0.81 in (2021) |
| January 7 | 76.6°F (2026) | 19.6°F (2014) | 0.59 in (2016) |
| January 8 | 78.6°F (2026) | 19.8°F (2014) | 3.55 in (2013) |
| January 9 | 79.9°F (2026) | 20.8°F (2010) | 2.31 in (2012) |
| January 10 | 77.7°F (2009) | 19.9°F (2010) | 2.93 in (2013) |
| January 11 | 78.4°F (2023) | 18.7°F (2010) | 0.99 in (2020) |
| January 12 | 78.3°F (2017) | 25.7°F (2011) | 0.56 in (2025) |
| January 13 | 79.3°F (2017) | 23.5°F (2011) | 1.41 in (2005) |
| January 14 | 77.5°F (2020) | 25.3°F (2018) | 2.19 in (2016) |
| January 15 | 78.4°F (2020) | 23.5°F (2024) | 0.63 in (2013) |
| January 16 | 78.1°F (2017) | 17.8°F (2024) | 1.41 in (2008) |
| January 17 | 78.1°F (2023) | 16.3°F (2018) | 0.95 in (2006) |
| January 18 | 77.2°F (2023) | 18.7°F (2018) | 1.61 in (2023) |
| January 19 | 75.0°F (2022) | 27.1°F (2018) | 1.56 in (2008) |
| January 20 | 77.4°F (2017) | 25.0°F (2025) | 0.45 in (2022) |
| January 21 | 77.2°F (2012) | 7.7°F (2025) | 1.70 in (2007) |
| January 22 | 76.8°F (2006) | 2.3°F (2025) | 2.25 in (2015) |
| January 23 | 75.0°F (2012) | 18.1°F (2025) | 1.26 in (2020) |
| January 24 | 73.6°F (2021) | 22.5°F (2003) | 3.00 in (2026) |
| January 25 | 75.0°F (2012) | 21.7°F (2014) | 1.39 in (2012) |
| January 26 | 75.0°F (2021) | 25.0°F (2026) | 0.74 in (2024) |
| January 27 | 77.7°F (2009) | 19.9°F (2026) | 5.09 in (2018) |
| January 28 | 74.5°F (2006) | 24.4°F (2004) | 1.02 in (2005) |
| January 29 | 75.9°F (2013) | 22.3°F (2014) | 3.90 in (2023) |
| January 30 | 77.9°F (2025) | 16.2°F (2014) | 1.36 in (2004) |
| January 31 | 76.5°F (2016) | 24.6°F (2026) | 1.46 in (2008) |