Weather in サン・バルテルミー島 in 12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 12月?
サン・バルテルミー島's December is consistently warm — typical 27°C, with no major regional outliers.
Sunshine in サン・バルテルミー島 in 12月
Persistent cloud and grey skies define サン・バルテルミー島's December: about 1.5h of sun a day in Gustavia. Daylight is in short supply too, running from 6:35 am to 5:40 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 12月?
サン・バルテルミー島 sees moderate rainfall in December — Gustavia averages 44mm across 13 days, with notable regional variation. Coastal cities often see more rain than the inland average, while drier regions see less. The country's December weather mixes sunny stretches with regular shower spells.
Is サン・バルテルミー島 Humid In 12月?
サン・バルテルミー島 feels humid through December: 74% in Gustavia, similar nationwide. Warm days feel several degrees hotter than the thermometer suggests, and morning mist or post-rain steam is common. Drier upland or interior regions may feel a bit less oppressive.
Wind In サン・バルテルミー島 In 12月
Persistent breeze shapes サン・バルテルミー島's December: 31 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 サン・バルテルミー島 In 12月
サン・バルテルミー島 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.