Climate almanac
Galveston
Texas, United States · 29.30°, -94.80°
What is the weather like in Galveston in December?
In December, Galveston is typically 65°F (18°C) during the day and 58°F (14°C) at night. The month brings about 4.7 in (121 mm) of precipitation in total.
- Average high65°F (18°C)
- Average low58°F (14°C)
- Precipitation4.7 in (121 mm)
- Clear or mostly clear days10
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)