Foothill Ranch Weather in September

September in Foothill Ranch sees daytime temperatures around 32°C (90°F) and lows of 17°C (63°F) at night. The excellent weather makes it a good time to visit.

Rainfall in Foothill Ranch in September

Looking at the last 30 years, the data shows about a single day with rain, averaging 5.7 mm (0.2 in) for the month. If rain does fall, it tends to be a moderate shower rather than anything heavy.

Temperature in Foothill Ranch in September

If you're visiting Foothill Ranch in September, expect excellent temperatures with highs of 32°C (90°F) and overnight lows of 17°C (63°F). Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. At 17°C (63°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Foothill Ranch in September

The days are predominantly sunny, with an estimated total of around 290 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

September in Foothill Ranch has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.