Weather in Santa Ana in September
Santa Ana, United States averages a high of 26.8°C (80.2°F) and low of 17.6°C (63.7°F) in September, with 1 rain days and 11.6 hours of daily sunshine. Travel score: 94.7/100 (Excellent). The best time to visit Santa Ana is August.
High
27°C80°F
Low
18°C64°F
🌧️
1
rain days
☀️
11.6
hrs/day sunshine
💧
73%
humidity
95— Excellent
September in Santa Ana is warm and dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in Santa Ana?
How much does it rain in Santa Ana in September?
Santa Ana receives an average of 6.2mm of rainfall across 1 rainy days in September. The annual total is 326.8mm.
What should I pack for Santa Ana in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 27°C
🧴
Sunscreen SPF 30+
12 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
🎉Visiting United States in September?
Don't miss any public holidays — check before you book!
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Data based on 1994–2024 averages · Last updated: 2024-12-31