Météo pour Sainte-Hélène en décembre
Normales climatiques nationales pour 15 villes de Sainte-Hélène.
How Hot Is Sainte-Hélène in décembre?
Uniform warmth covers Sainte-Hélène in December: highs near 22°C across all cities.
Sunshine in Sainte-Hélène in décembre
Sainte-Hélène sees limited sun in December: just 1.4h a day in Georgetown, with heavy cloud cover common across most regions. Daylight runs from 6:35 am to 7:10 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 Sainte-Hélène In décembre?
Most regions of Sainte-Hélène stay dry in December — Georgetown averages 29mm across 8 days, with even less rainfall in arid regions. Showers come and go, but long dry stretches between them dominate the calendar. Coastal regions may see slightly more than the inland average, but the overall pattern is reliably dry.
Is Sainte-Hélène Humid In décembre?
Sainte-Hélène is enveloped in tropical-thick humidity through December: Georgetown averages 79%, and most of the country tracks similarly. The constant moisture makes warm temperatures feel substantially hotter, and even nights bring limited cooling. Light cotton clothing is essential.
Wind In Sainte-Hélène In décembre
Sainte-Hélène sees consistent breezes in December — averaging 28 kph in Georgetown, 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 Sainte-Hélène In décembre
Heavy overcast covers Sainte-Hélène in December: 80% cloud cover in Georgetown, with similar grey conditions in most regions. Direct sun is rare, and the pattern is persistent across the country. Coastal and northern regions feel especially heavy.