Fallbrook Weather in August

August is one of the excellent months to visit Fallbrook, with daytime temperatures of 30°C (86°F) and lows of 17°C (63°F) at night. Rainfall is minimal, averaging just 1.2 mm (0.05 in) for the month.

Rainfall in Fallbrook in August

This month experiences about a single day of rain according to historical data, averaging 1.2 mm (0.05 in). Any rain that does arrive is likely to be light drizzle rather than a proper shower.

Temperature in Fallbrook in August

Fallbrook has excellent weather in August, with days reaching 30°C (86°F) and nights cooling to 17°C (63°F). For most visitors, the main thing to prepare for is the heat during the day. Nights cool down to 17°C (63°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions. On average, this month sees the highest temperatures of the year. Worth packing a few lighter outfits.

Sunshine in Fallbrook in August

The month enjoys around 351 hours of sunshine, creating mostly sunny days with good weather conditions.

If you prefer dry days with pleasant temperatures, August may not be the ideal month to visit Fallbrook. Our weather planner can help you explore destinations with more pleasant weather conditions.