Climate almanac
Suisun
California, United States · 38.24°, -122.04°
What is the weather like in Suisun in January?
In January, Suisun is typically 60°F (15°C) during the day and 44°F (7°C) at night. The month brings about 5.0 in (126 mm) of precipitation in total.
- Average high60°F (15°C)
- Average low44°F (7°C)
- Precipitation5.0 in (126 mm)
- Clear or mostly clear days7
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)