Weather in Port Saint Lucie in August
Port Saint Lucie, United States averages a high of 31°C (87.8°F) and low of 24.8°C (76.6°F) in August, with 21 rain days and 11.3 hours of daily sunshine. Travel score: 67.5/100 (Good). The best time to visit Port Saint Lucie is March.
High
31°C88°F
Low
25°C77°F
🌧️
21
rain days
☀️
11.3
hrs/day sunshine
💧
81%
humidity
68— Good
August in Port Saint Lucie is hot and very rainy — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Port Saint Lucie?
How much does it rain in Port Saint Lucie in August?
Port Saint Lucie receives an average of 130.7mm of rainfall across 21 rainy days in August. The annual total is 1034.7mm.
What should I pack for Port Saint Lucie in August?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light, breathable clothing
Hot weather with highs around 31°C
🧢
Sun hat or cap
Protection from intense sun
🧥
Waterproof jacket
Frequent rain expected (21 rainy days)
☔
Umbrella
Essential for the rainy season
👢
Waterproof shoes
Keep your feet dry in wet conditions
🧴
Sunscreen SPF 30+
11 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to United States in August?
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