Weather in St. Barthélemy in Tháng 8
Country-wide climate normals across 13 cities in St. Barthélemy.
How Hot Is St. Barthélemy in Tháng 8?
St. Barthélemy bakes evenly in August — highs around 29°C are typical from Lurin all the way to Lurin, with very little regional variation. Lows sit around 27°C even overnight, and the country's small geographic footprint means there are no significant climate pockets. Expect uniform heat day and night.
Sunshine in St. Barthélemy in Tháng 8
Persistent cloud and grey skies define St. Barthélemy's August: about 1.9h of sun a day in Gustavia. Daylight is in short supply too, running from 5:55 am to 6:35 pm, and most regions of the country see similar overcast conditions. Bright stretches are uncommon and brief.
Does It Rain In St. Barthélemy In Tháng 8?
St. Barthélemy sees moderate rainfall in August — Gustavia averages 91mm across 15 days, with notable regional variation. Coastal cities often see more rain than the inland average, while drier regions see less. The country's August weather mixes sunny stretches with regular shower spells.
Is St. Barthélemy Humid In Tháng 8?
Saturated air defines St. Barthélemy's August: humidity at 78% in Gustavia, with the country as a whole feeling muggy and oppressive. The air practically drips after rain, and even shaded outdoor areas feel warm and clammy. Plan indoor time during the most humid afternoon hours.
Wind In St. Barthélemy In Tháng 8
Persistent breeze shapes St. Barthélemy's August: 30 kph in Gustavia, with consistent wind across the country. The conditions are ideal for sailing and other wind sports, but can be disruptive for fine outdoor work.
Cloud Cover In St. Barthélemy In Tháng 8
St. Barthélemy sees mostly cloudy weather through August: Gustavia averages 73% cloud cover, and the pattern repeats across the country. Bright sun is uncommon; expect a grey, soft-lit feel to most days.