Weather in San Bartolomé in diciembre
Country-wide climate normals across 13 cities in San Bartolomé.
How Hot Is San Bartolomé in diciembre?
Uniform warmth covers San Bartolomé in December: highs near 27°C across all cities.
Sunshine in San Bartolomé in diciembre
San Bartolomé sees limited sun in December: just 1.5h a day in Gustavia, with heavy cloud cover common across most regions. Daylight runs from 6:35 am to 5:40 pm, but persistent grey skies and overcast stretches mean direct sunlight is genuinely scarce. Many days pass without any prolonged sunny spells.
Does It Rain In San Bartolomé In diciembre?
Typical December rainfall covers San Bartolomé: 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 San Bartolomé Humid In diciembre?
San Bartolomé 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 San Bartolomé In diciembre
Persistent breeze shapes San Bartolomé'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 San Bartolomé In diciembre
San Bartolomé 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.