Climate almanac
Port Lavaca
Texas, United States · 28.61°, -96.63°
What is the weather like in Port Lavaca in December?
In December, Port Lavaca is typically 69°F (21°C) during the day and 54°F (12°C) at night. The month brings about 2.5 in (64 mm) of precipitation in total.
- Average high69°F (21°C)
- Average low54°F (12°C)
- Precipitation2.5 in (64 mm)
- Clear or mostly clear days9
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)