Climate almanac
Modesto
California, United States · 37.64°, -121.00°
What is the weather like in Modesto in December?
In December, Modesto is typically 59°F (15°C) during the day and 42°F (6°C) at night. The month brings about 3.8 in (97 mm) of precipitation in total.
- Average high59°F (15°C)
- Average low42°F (6°C)
- Precipitation3.8 in (97 mm)
- Clear or mostly clear days8
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)