Climate almanac
San Luis Obispo
California, United States · 35.28°, -120.66°
What is the weather like in San Luis Obispo in March?
In March, San Luis Obispo is typically 61°F (16°C) during the day and 49°F (10°C) at night. The month brings about 3.6 in (91 mm) of precipitation in total.
- Average high61°F (16°C)
- Average low49°F (10°C)
- Precipitation3.6 in (91 mm)
- Clear or mostly clear days13
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)