Weather in Port Saint Lucie in December
Port Saint Lucie, United States averages a high of 23.4°C (74.1°F) and low of 16.5°C (61.7°F) in December, with 7 rain days and 8.6 hours of daily sunshine. Travel score: 81.2/100 (Excellent). The best time to visit Port Saint Lucie is March.
High
23°C74°F
Low
17°C62°F
🌧️
7
rain days
☀️
8.6
hrs/day sunshine
💧
75%
humidity
81— Excellent
December in Port Saint Lucie is warm and mostly dry — excellent conditions for exploring.
What are the average temperatures in Port Saint Lucie?
How much does it rain in Port Saint Lucie in December?
Port Saint Lucie receives an average of 44.9mm of rainfall across 7 rainy days in December. The annual total is 1034.7mm.
What should I pack for Port Saint Lucie in December?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 23°C
🧴
Sunscreen SPF 30+
9 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to United States in December?
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