Climate almanac
Pleasanton
California, United States · 37.66°, -121.87°
What is the weather like in Pleasanton in January?
In January, Pleasanton is typically 58°F (14°C) during the day and 43°F (6°C) at night. The month brings about 4.0 in (102 mm) of precipitation in total.
- Average high58°F (14°C)
- Average low43°F (6°C)
- Precipitation4.0 in (102 mm)
- Clear or mostly clear days8
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)