Weather in サン・バルテルミー島 in 8月
Country-wide climate normals across 13 cities in サン・バルテルミー島.
How Hot Is サン・バルテルミー島 in 8月?
サン・バルテルミー島 sees consistently hot August 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 サン・バルテルミー島 in 8月
Persistent cloud and grey skies define サン・バルテルミー島'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 サン・バルテルミー島 In 8月?
Typical August rainfall covers サン・バルテルミー島: about 91mm in Gustavia across 15 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 サン・バルテルミー島 Humid In 8月?
Saturated air defines サン・バルテルミー島'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 サン・バルテルミー島 In 8月
Breezy conditions cover サン・バルテルミー島's August: Gustavia sits at 30 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 サン・バルテルミー島 In 8月
Cloudy skies dominate サン・バルテルミー島 in August — 73% 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.