Weather in St. Barthélemy in Tháng 5
Country-wide climate normals across 13 cities in St. Barthélemy.
How Hot Is St. Barthélemy in Tháng 5?
Uniform heat across St. Barthélemy's May: averages climb to 27°C nationally with overnight lows of 26°C, narrow spread from coast to interior. The hottest cities like Petit Cul-de-Sac register similar readings to the coolest, so plan for consistently hot weather across the country.
Sunshine in St. Barthélemy in Tháng 5
St. Barthélemy sees limited sun in May: just 2.2h a day in Gustavia, with heavy cloud cover common across most regions. Daylight runs from 5:40 am to 6:35 pm, but persistent grey skies and overcast stretches mean direct sunlight is genuinely scarce. Many days pass without any prolonged sunny spells.
Does It Rain In St. Barthélemy In Tháng 5?
Moderate rainfall defines St. Barthélemy's May: Gustavia averages 45mm across 9 days. Some regions see meaningfully wetter weather, especially coastal or mountain-facing areas, while continental interiors tend toward the drier end of the spectrum.
Is St. Barthélemy Humid In Tháng 5?
Heavy oppressive humidity covers St. Barthélemy in May: 77% on average in Gustavia, and similar saturating conditions exist nationwide. The air feels thick and heavy from sunrise to sundown, with little overnight respite. Coastal and tropical regions feel especially stifling.
Wind In St. Barthélemy In Tháng 5
St. Barthélemy sees consistent breezes in May — averaging 29 kph in Gustavia, with similar windy conditions across most regions. Coastal and exposed inland cities often see considerably more, especially in the afternoons. Wind-sensitive plans should factor this in.
Cloud Cover In St. Barthélemy In Tháng 5
Cloudy skies dominate St. Barthélemy in May — 71% cover in Gustavia, with similar overcast conditions in most regions. Direct sun is patchy and broken; expect grey stretches between brief bright moments. Coastal areas may be heavier than inland.