Saint Barthélemy Weather in May
May is one of the perfect months to visit Saint Barthélemy, with daytime temperatures of 28°C (82°F) and lows of 26°C (79°F) at night. Do note that quite a bit of rainfall is typical, averaging around 74 mm (2.9 in).
Rainfall in Saint Barthélemy in May
Typically, about 15 days will experience rainfall, with an average of 74 mm (2.9 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 Barthélemy in May
Weather in Saint Barthélemy is at its perfect in May. Highs reach 28°C (82°F), while nights settle around 26°C (79°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights are warm at 26°C (79°F). It's worth making sure your accommodation has decent ventilation or air conditioning.
Sunshine in Saint Barthélemy in May
Enjoy a sunny month with about 254 hours of sunshine, the clear skies make Saint Barthélemy even more beautiful.
Wind Speed in Saint Barthélemy in May
In May, average wind speeds reach 4 m/s (8 knots), leading to light to moderate breezes. Conditions vary from day to day, with both calm and windier periods.If you're inclined towards comfortable temperatures and drier conditions, May is a good time to visit Saint Barthélemy.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Saint Barthélemy, check out our Saint Barthélemy's climate page.
Saint Barthélemy Temperature in May
Min Temperature
26°C (79°F)
Max Temperature
28°C (82°F)
Chance of Rain
50%
Precipitation
74 mm (2.9 in)
Rainy days
15 days
Humidity
75%
Windspeed
4 m/s (8 knots)
Sunshine
254 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Saint Barthélemy typically stay consistent throughout May, with daily highs averaging around 28°C (82°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in May
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather for Saint Barthélemy in May
Browse day-by-day weather records for Saint Barthélemy spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Saint Barthélemy historical weather extremes in May
Based on 50 years of weather observations in Saint Barthélemy between 1976 and 2026, these are the recorded extremes.
- Saint Barthélemy recorded its highest May temperature of 33°C (91°F) on May 28, 1999.
- On May 11, 1986, Saint Barthélemy saw its coldest May day with temperatures maxing out at 25°C (77°F).
- The coldest night in May in Saint Barthélemy was on May 4, 2022, with a minimum of 18°C (64°F).
Best Places in Saint Barthélemy in May
Find out more about the weather in Saint Barthélemy and which places have the best travel conditions in this month. See all of Saint Barthélemy in May →
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What to Wear in Saint Barthélemy in May
Warm weather calls for comfortable, breathable clothing in May. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Rain is likely on several days, so bring a good rain jacket. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Saint Barthélemy in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Saint Barthélemy, check out our Saint Barthélemy's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Saint Barthélemy climate overview or explore weather in Saint Barthélemy.
