Weather in Chula Vista in September
Chula Vista, United States averages a high of 24.4°C (75.9°F) and low of 17.7°C (63.9°F) in September, with 1 rain days and 11.4 hours of daily sunshine. Travel score: 92.8/100 (Excellent). The best time to visit Chula Vista is July.
High
24°C76°F
Low
18°C64°F
🌧️
1
rain days
☀️
11.4
hrs/day sunshine
💧
78%
humidity
93— Excellent
September in Chula Vista is warm and dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in Chula Vista?
How much does it rain in Chula Vista in September?
Chula Vista receives an average of 6.9mm of rainfall across 1 rainy days in September. The annual total is 298.1mm.
What should I pack for Chula Vista in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 24°C
🧴
Sunscreen SPF 30+
11 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to United States in September?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31