Weather in Svätá Helena in september
Country-wide climate normals across 15 cities in Svätá Helena.
How Hot Is Svätá Helena in september?
Warm sunshine dominates Svätá Helena in September: 21°C highs across most regions, modest spread.
Sunshine in Svätá Helena in september
Persistent cloud and grey skies define Svätá Helena's September: about 1.1h of sun a day in Georgetown. Daylight is in short supply too, running from 6:50 am to 6:55 pm, and most regions of the country see similar overcast conditions. Bright stretches are uncommon and brief.
Does It Rain In Svätá Helena In september?
Most regions of Svätá Helena stay dry in September — Georgetown averages 32mm across 9 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 Svätá Helena Humid In september?
Svätá Helena is enveloped in tropical-thick humidity through September: Georgetown averages 78%, 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 Svätá Helena In september
Svätá Helena sees consistent breezes in September — averaging 32 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 Svätá Helena In september
Heavy overcast covers Svätá Helena in September: 81% 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.