Weather in St Lucia Lucia in December

In St Lucia, Saint Lucia, December brings agreeable weather that is ideal for exploring the island’s natural beauty. Visitors can expect warm temperatures, occasional rainfall, and plenty of sunshine. This time of year is perfect for finding the balance between leisure and adventure, with a climate that accommodates both relaxation and outdoor exploration.

December Climate Overview

• Average Temperature: 24°C to 29°C
• Rainfall: 100 mm
• Sunshine Hours: 8 hours per day
• Sea Temperature: 28°C
• Humidity: 75%
• Wind Speed: 15 km/h

What to Expect in December

Daytime Conditions

During the day, temperatures in St Lucia generally reach comfortable highs, with ample sunshine making the island a bright and inviting place to be. The combination of warmth and humidity provides an energising yet pleasant atmosphere, perfect for outdoor activities.

Rainfall Patterns

Rainfall in December is somewhat unpredictable, with short and intermittent showers that are typically light and quickly followed by sunshine. These brief rain events seldom disrupt plans, offering a refreshing coolness that briefly punctuates the day.

Evening Conditions

As evening falls, the temperature cools slightly, allowing for comfortable, breezy nights. Humidity levels drop, making it enjoyable to partake in evening strolls or dining al fresco with a gentle sea breeze adding to the allure of the island’s night-time charm.

Best Activities in St Lucia Lucia in December

• Outdoor Activities: Enjoying the island’s hiking trails, visiting local wildlife reserves, and sightseeing are all favourable options due to the pleasant December climate.
• Seasonal Highlights: December is an excellent time to observe the island’s lush vegetation and any seasonal floral displays that might occur during this period.
• Water-based or Nature-based Activities: With warm sea temperatures, swimming and snorkelling remain enticing, along with exploring the island’s intricate coastal beauty.

What to Pack for December

• Light, breathable clothing for warm daytime temperatures and a light jacket for cooler evenings
• Sun protection including a hat and sunscreen, plus an umbrella for unexpected showers
• Sturdy footwear for walking, whether on city streets or nature paths
• A reusable water bottle to stay hydrated throughout your adventures