Climate almanac
Barstow
California, United States · 34.90°, -117.02°
What is the weather like in Barstow in December?
In December, Barstow is typically 60°F (16°C) during the day and 38°F (3°C) at night. The month brings about 0.7 in (17 mm) of precipitation in total.
- Average high60°F (16°C)
- Average low38°F (3°C)
- Precipitation0.7 in (17 mm)
- Clear or mostly clear days15
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)