Climate almanac
Rancho Santa Margarita
California, United States · 33.64°, -117.60°
What is the weather like in Rancho Santa Margarita in August?
In August, Rancho Santa Margarita is typically 90°F (32°C) during the day and 68°F (20°C) at night. The month brings about 0.3 in (9 mm) of precipitation in total.
- Average high90°F (32°C)
- Average low68°F (20°C)
- Precipitation0.3 in (9 mm)
- Clear or mostly clear days27
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)