Climate almanac
Fallbrook
California, United States · 33.38°, -117.25°
What is the weather like in Fallbrook in May?
In May, Fallbrook is typically 73°F (23°C) during the day and 56°F (13°C) at night. The month brings about 0.6 in (16 mm) of precipitation in total.
- Average high73°F (23°C)
- Average low56°F (13°C)
- Precipitation0.6 in (16 mm)
- Clear or mostly clear days9
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)