Saint Lucia Weather in May

Thinking of visiting Saint Lucia in May? Expect very high temperatures reaching 31°C (88°F) during the day, dropping to 25°C (77°F) at night, with some rainfall likely.

Rainfall in Saint Lucia in May

Past climate data indicates that roughly 15 days will see rain, totalling around 60 mm (2.4 in) for the month. Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.

Temperature in Saint Lucia in May

May in Saint Lucia sees highs of 31°C (88°F) and lows of 25°C (77°F) overnight. It's usually most comfortable outside during the morning and later in the day. At 25°C (77°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.

Sunshine in Saint Lucia in May

The days are predominantly sunny, with an estimated total of around 249 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

Should you favor a climate that's both dry and comfortably warm, January, February and March typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.