Climate almanac
Katy
Texas, United States · 29.79°, -95.82°
What is the weather like in Katy in December?
In December, Katy is typically 68°F (20°C) during the day and 50°F (10°C) at night. The month brings about 4.0 in (103 mm) of precipitation in total.
- Average high68°F (20°C)
- Average low50°F (10°C)
- Precipitation4.0 in (103 mm)
- Clear or mostly clear days9
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)