Weather in St. Barthélemy in Tháng 12
Country-wide climate normals across 13 cities in St. Barthélemy.
How Hot Is St. Barthélemy in Tháng 12?
Uniform warmth covers St. Barthélemy in December: highs near 27°C across all cities.
Sunshine in St. Barthélemy in Tháng 12
Dark, overcast days dominate St. 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 St. Barthélemy In Tháng 12?
Typical December rainfall covers St. Barthélemy: about 44mm in Gustavia across 13 days, with wetter conditions in coastal regions and drier conditions inland. Expect showers about half the days, but extended dry stretches between them. The pattern is variable but predictable.
Is St. Barthélemy Humid In Tháng 12?
Mugginess defines St. Barthélemy's December: humidity averages 74% in Gustavia, and the air feels noticeably heavy across most regions. Sweat sits on the skin longer than it would in drier conditions, and overnight relief is limited. Pack light, breathable fabrics.
Wind In St. Barthélemy In Tháng 12
Breezy conditions cover St. Barthélemy's December: Gustavia sits at 31 kph on average, with the country as a whole feeling windy through the day. Afternoon winds pick up across most cities, and coastal regions often run significantly higher.
Cloud Cover In St. Barthélemy In Tháng 12
Cloudy skies dominate St. Barthélemy in December — 74% 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.