Climate almanac
Martinez
California, United States · 38.02°, -122.13°
What is the weather like in Martinez in January?
In January, Martinez is typically 59°F (15°C) during the day and 44°F (7°C) at night. The month brings about 4.5 in (114 mm) of precipitation in total.
- Average high59°F (15°C)
- Average low44°F (7°C)
- Precipitation4.5 in (114 mm)
- Clear or mostly clear days6
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)