Weather in Saint Helena in joulukuu
Country-wide climate normals across 15 cities in Saint Helena.
How Hot Is Saint Helena in joulukuu?
Uniform warmth covers Saint Helena in December: highs near 22°C across all cities.
Sunshine in Saint Helena in joulukuu
Saint 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 Saint Helena In joulukuu?
Saint Helena's December is mostly dry: 29mm of rainfall in Georgetown across 8 days, with the arid regions of the country seeing even less. Showers are brief and infrequent, and the country as a whole leans dry. Pack light rain gear for the occasional shower but expect mostly clear days.
Is Saint Helena Humid In joulukuu?
Saturated air defines Saint Helena's December: humidity at 79% in Georgetown, with the country as a whole feeling muggy and oppressive. The air practically drips after rain, and even shaded outdoor areas feel warm and clammy. Plan indoor time during the most humid afternoon hours.
Wind In Saint Helena In joulukuu
Breezy conditions cover Saint Helena's December: Georgetown sits at 28 kph on average, with the country as a whole feeling windy through the day. Afternoon winds pick up across most cities, and coastal regions often run significantly higher.
Cloud Cover In Saint Helena In joulukuu
Saint 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.