Weather in St. Barts in May
St. Barts, Saint Barthélemy averages a high of 26.9°C (80.4°F) and low of 25.6°C (78.1°F) in May, with 10 rain days and 11.6 hours of daily sunshine. Travel score: 76.6/100 (Good). The best time to visit St. Barts is March.
High
27°C80°F
Low
26°C78°F
🌧️
10
rain days
☀️
11.6
hrs/day sunshine
💧
80%
humidity
77— Good
May in St. Barts is warm and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in St. Barts?
How much does it rain in St. Barts in May?
St. Barts receives an average of 52.3mm of rainfall across 10 rainy days in May. The annual total is 760.4mm.
What should I pack for St. Barts in May?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 27°C
🧴
Sunscreen SPF 30+
12 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to Saint Barthélemy in May?
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