Santa Ana Weather in September

Santa Ana in September averages 25°C (77°F) during the day and 17°C (63°F) at night. September is part of the rainy season, so frequent rainfall is typical.

Rainfall in Santa Ana in September

Santa Ana is in the rainy season in September, with rain on around 24 days and an average of 510 mm (20 in). Rain during the rainy season here tends to be intense rather than just persistent drizzle. Expect significant downpours.

Temperature in Santa Ana in September

September in Santa Ana brings typical temperatures with highs around 25°C (77°F) and lows of 17°C (63°F). This kind of day-to-night contrast is typical for this time of year. 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.

Sunshine in Santa Ana in September

The month experiences a moderate amount of sunlight, with 149 hours of sunshine. This provides a nice balance between sunshine and rain.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February and March typically offer the best weather for Santa Ana.