Weather in St. Helena in Dezember
Country-wide climate normals across 15 cities in St. Helena.
How Hot Is St. Helena in Dezember?
Uniform warmth covers St. Helena in December: highs near 22°C across all cities.
Sunshine in St. Helena in Dezember
Limited sunshine and short daylight define St. Helena's December: Georgetown averages just 1.4h of direct sun, with the sun up between 6:35 am and 7:10 pm. The grey, overcast pattern is consistent across most of the country, with little regional variation in cloud cover.
Does It Rain In St. Helena In Dezember?
St. 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 St. Helena Humid In Dezember?
Saturated air defines St. 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 St. Helena In Dezember
St. 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 St. Helena In Dezember
Heavy overcast covers St. 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.