Weer in Sint-Helena in december
Klimaatnormalen voor heel Sint-Helena over 15 steden.
How Hot Is Sint-Helena in december?
Uniform warmth covers Sint-Helena in December: highs near 22°C across all cities.
Sunshine in Sint-Helena in december
Sint-Helena 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 Sint-Helena In december?
Most regions of Sint-Helena 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 Sint-Helena Humid In december?
Sint-Helena 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 Sint-Helena In december
Sint-Helena 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 Sint-Helena In december
Heavy overcast covers Sint-Helena 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.