Weather in St. Augustine in September
St. Augustine, United States averages a high of 28°C (82.4°F) and low of 24.3°C (75.7°F) in September, with 17 rain days and 9.9 hours of daily sunshine. Travel score: 70.8/100 (Good). The best time to visit St. Augustine is April.
High
28°C82°F
Low
24°C76°F
🌧️
17
rain days
☀️
9.9
hrs/day sunshine
💧
81%
humidity
71— Good
September in St. Augustine is hot and rainy — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in St. Augustine?
How much does it rain in St. Augustine in September?
St. Augustine receives an average of 155.6mm of rainfall across 17 rainy days in September. The annual total is 1026.5mm.
What should I pack for St. Augustine in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 28°C
🧥
Waterproof jacket
Frequent rain expected (17 rainy days)
☔
Umbrella
Essential for the rainy season
👢
Waterproof shoes
Keep your feet dry in wet conditions
🧴
Sunscreen SPF 30+
10 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