Weather in St. Barthélemy in Tháng 10
Country-wide climate normals across 13 cities in St. Barthélemy.
How Hot Is St. Barthélemy in Tháng 10?
St. Barthélemy sees consistently hot October weather — average highs of 29°C, average lows of 27°C, with minimal regional differences. Whether you're in Gustavia or one of the coastal cities, conditions feel broadly the same: hot, generally clear, with little night-time relief.
Sunshine in St. Barthélemy in Tháng 10
Limited sunshine and short daylight define St. Barthélemy's October: Gustavia averages just 1.7h of direct sun, with the sun up between 6:05 am and 5:50 pm. The grey, overcast pattern is consistent across most of the country, with little regional variation in cloud cover.
Does It Rain In St. Barthélemy In Tháng 10?
Heavy rain shapes St. Barthélemy's October: Gustavia averages 117mm across 17 days, and most regions of the country see similar persistent wet conditions. Long sunny stretches are rare. Expect rain on roughly two out of every three days.
Is St. Barthélemy Humid In Tháng 10?
St. Barthélemy's October is humid — 75% 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 St. Barthélemy In Tháng 10
St. Barthélemy sees consistent breezes in October — averaging 26 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 10
St. Barthélemy sees mostly cloudy weather through October: 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.