Weather in Sveta Helena in september
Country-wide climate normals across 15 cities in Sveta Helena.
How Hot Is Sveta Helena in september?
Warm conditions cover Sveta Helena: capital Georgetown averages 21°C, with the warmest cities at 24°C and the coolest at 13°C.
Sunshine in Sveta Helena in september
Sveta Helena sees limited sun in September: just 1.1h a day in Georgetown, with heavy cloud cover common across most regions. Daylight runs from 6:50 am to 6:55 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 Sveta Helena In september?
Most regions of Sveta 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 Sveta Helena Humid In september?
Heavy oppressive humidity covers Sveta Helena in September: 78% 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 Sveta Helena In september
Persistent breeze shapes Sveta Helena's September: 32 kph in Georgetown, with consistent wind across the country. The conditions are ideal for sailing and other wind sports, but can be disruptive for fine outdoor work.
Cloud Cover In Sveta Helena In september
Heavy overcast covers Sveta 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.