Climate almanac
Mercedes
Texas, United States · 26.15°, -97.91°
What is the weather like in Mercedes in December?
In December, Mercedes is typically 76°F (25°C) during the day and 57°F (14°C) at night. The month brings about 0.8 in (22 mm) of precipitation in total.
- Average high76°F (25°C)
- Average low57°F (14°C)
- Precipitation0.8 in (22 mm)
- Clear or mostly clear days12
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)