Weather in S:t Barthélemy in december
Country-wide climate normals across 13 cities in S:t Barthélemy.
How Hot Is S:t Barthélemy in december?
Uniform warmth covers S:t Barthélemy in December: highs near 27°C across all cities.
Sunshine in S:t Barthélemy in december
Dark, overcast days dominate S:t Barthélemy in December — Gustavia sees just 1.5h of sun a day, and the pattern is similar across most regions. Cloud cover is heavy and persistent, with even the brighter regions struggling to escape the gloom for long.
Does It Rain In S:t Barthélemy In december?
Moderate rainfall defines S:t Barthélemy's December: Gustavia averages 44mm across 13 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 S:t Barthélemy Humid In december?
S:t Barthélemy's December is humid — 74% on average in Gustavia, with similar muggy conditions in most regions. Afternoons feel sticky, especially after rain, and the moisture amplifies warm-day temperatures noticeably. Coastal cities see the highest readings.
Wind In S:t Barthélemy In december
S:t Barthélemy sees consistent breezes in December — averaging 31 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 S:t Barthélemy In december
S:t Barthélemy sees mostly cloudy weather through December: Gustavia averages 74% cloud cover, and the pattern repeats across the country. Bright sun is uncommon; expect a grey, soft-lit feel to most days.