Weather in S:t Helena in december
Country-wide climate normals across 15 cities in S:t Helena.
How Hot Is S:t Helena in december?
S:t Helena's December is consistently warm — typical 22°C, with no major regional outliers.
Sunshine in S:t Helena in december
Persistent cloud and grey skies define S:t Helena's December: about 1.4h of sun a day in Georgetown. Daylight is in short supply too, running from 6:35 am to 7:10 pm, and most regions of the country see similar overcast conditions. Bright stretches are uncommon and brief.
Does It Rain In S:t Helena In december?
Most regions of S:t 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 S:t Helena Humid In december?
Heavy oppressive humidity covers S:t Helena in December: 79% on average in Georgetown, and similar saturating conditions exist nationwide. The air feels thick and heavy from sunrise to sundown, with little overnight respite. Coastal and tropical regions feel especially stifling.
Wind In S:t Helena In december
S:t 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 S:t Helena In december
S:t Helena's December is dominated by overcast skies: Georgetown averages 80% cloud cover, with similar grey persistence across the country. Days feel dim and soft-lit, with little break in the cloud deck.