Climate almanac
Fallbrook
California, United States · 33.38°, -117.25°
What is the weather like in Fallbrook in August?
In August, Fallbrook is typically 89°F (31°C) during the day and 68°F (20°C) at night. The month brings about 0.3 in (7 mm) of precipitation in total.
- Average high89°F (31°C)
- Average low68°F (20°C)
- Precipitation0.3 in (7 mm)
- Clear or mostly clear days25
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)