Väder i S:t Helena i september
Klimatinormaler för hela landet över 15 städer i S:t Helena.
How Hot Is S:t Helena in september?
Warm conditions cover S:t Helena: capital Georgetown averages 21°C, with the warmest cities at 24°C and the coolest at 13°C.
Sunshine in S:t Helena in september
Dark, overcast days dominate S:t Helena in September — Georgetown sees just 1.1h of sun a day, and the pattern is similar across most regions. Cloud cover is heavy and persistent, with even the brighter regions struggling to escape the gloom for long.
Does It Rain In S:t Helena In september?
Most regions of S:t 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 S:t Helena Humid In september?
S:t 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 S:t Helena In september
S:t 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 S:t Helena In september
S:t 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.