Climate almanac
Fallbrook
California, US · 33.38°, -117.25°
What is the climate like in Fallbrook?
Fallbrook is warmest in August, when daily highs average 89°F (31°C), and coolest in January, when lows fall to about 46°F (8°C). The wettest month is typically January and the driest is July; the year sees roughly 16 in of precipitation.
- Warmest monthAugust — average high 89°F (31°C)
- Coolest monthJanuary — average low 46°F (8°C)
- Wettest monthJanuary (3.1 in)
- Driest monthJuly (0.1 in)
- Annual precipitation16 in