Climate almanac
San Luis Obispo
California, United States · 35.28°, -120.66°
What is the weather like in San Luis Obispo in May?
In May, San Luis Obispo is typically 64°F (18°C) during the day and 53°F (12°C) at night. The month brings about 0.3 in (8 mm) of precipitation in total.
- Average high64°F (18°C)
- Average low53°F (12°C)
- Precipitation0.3 in (8 mm)
- Clear or mostly clear days19
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)