Weather in St Lucia Lucia in May

The weather in St Lucia, Saint Lucia during May is typically warm and humid, with daytime temperatures rising as the month progresses. Travellers can expect occasional rain showers, balanced by ample sunshine, creating favourable conditions for outdoor exploration. The warm trade winds provide a pleasant breeze, ideal for enjoying the island’s natural beauty. The weather is generally suitable for many outdoor activities, making it a great time to explore the seasonal highlights of St Lucia.

May Climate Overview

• Average Temperature: 25°C to 30°C
• Rainfall: Approximately 150mm
• Sunshine Hours: Around 8 hours per day
• Sea Temperature: 28°C
• Humidity: High, around 80%
• Wind Speed: Moderate, averaging 12 km/h

What to Expect in May

Daytime Conditions

During the day, temperatures can reach highs of around 30°C, accompanied by significant humidity. The sun is intense, especially during midday, so sun protection is essential. Despite the warmth, the presence of cooling trade winds tempers the heat, offering a refreshing respite, making daytime outdoor activities pleasant.

Rainfall Patterns

Rainfall in May is more frequent than earlier months, although showers are typically short-lived. Rain is often scattered and can occur in the afternoon, often clearing quickly to allow for continued exploration and activities. It’s advisable to plan for potential rain, but it seldom disrupts plans significantly.

Evening Conditions

Evenings in May are comfortably warm, with temperatures dropping to around 25°C. The humidity remains, though nights can feel more refreshing with the cooling effect of light breezes. The conditions are suitable for enjoying outdoor dining and evening strolls.

Best Activities in St Lucia Lucia in May

• Outdoor Activities: Hiking through lush trails, visiting sulphur springs, and exploring botanical gardens are perfect for May’s weather.
• Seasonal Highlights: Enjoy the vibrant flora in full bloom, adding vivid colours to the landscapes.
• Water-based or Nature-based Activities: Snorkelling and diving reveal the underwater beauty, while scenic boat trips offer stunning views of the coast.

What to Pack for May

• Light, breathable clothing for warm daytime temperatures and comfortable attire for mild evenings
• Sunhat, sunglasses, and sunscreen for sun protection; umbrella or light raincoat for showers
• Sturdy footwear for exploring varied terrains, from urban walks to nature trails
• Reusable water bottle to stay hydrated in the warm and humid climate