Climate almanac
Chalmette
Louisiana, United States · 29.94°, -89.97°
What is the weather like in Chalmette in December?
In December, Chalmette is typically 65°F (18°C) during the day and 53°F (12°C) at night. The month brings about 3.9 in (100 mm) of precipitation in total.
- Average high65°F (18°C)
- Average low53°F (12°C)
- Precipitation3.9 in (100 mm)
- Clear or mostly clear days10
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)