Weather in Sint-Helena in september
Country-wide climate normals across 15 cities in Sint-Helena.
How Hot Is Sint-Helena in september?
Warm conditions cover Sint-Helena: capital Georgetown averages 21°C, with the warmest cities at 24°C and the coolest at 13°C.
Sunshine in Sint-Helena in september
Sint-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 Sint-Helena In september?
Sint-Helena's September is mostly dry: 32mm of rainfall in Georgetown across 9 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 Sint-Helena Humid In september?
Sint-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 Sint-Helena In september
Breezy conditions cover Sint-Helena's September: Georgetown sits at 32 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 Sint-Helena In september
Sint-Helena's September is dominated by overcast skies: Georgetown averages 81% cloud cover, with similar grey persistence across the country. Days feel dim and soft-lit, with little break in the cloud deck.