Weather in Caymanøyene in september
Country-wide climate normals across 10 cities in Caymanøyene.
How Hot Is Caymanøyene in september?
Caymanøyene sees consistently hot September weather — average highs of 30°C, average lows of 28°C, with minimal regional differences. Whether you're in George Town or one of the coastal cities, conditions feel broadly the same: hot, generally clear, with little night-time relief.
Sunshine in Caymanøyene in september
Dark, overcast days dominate Caymanøyene in September — George Town sees just 1.2h 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 Caymanøyene In september?
Heavy rain shapes Caymanøyene's September: George Town averages 140mm across 21 days, and most regions of the country see similar persistent wet conditions. Long sunny stretches are rare. Expect rain on roughly two out of every three days.
Is Caymanøyene Humid In september?
Mugginess defines Caymanøyene's September: humidity averages 74% in George Town, and the air feels noticeably heavy across most regions. Sweat sits on the skin longer than it would in drier conditions, and overnight relief is limited. Pack light, breathable fabrics.
Wind In Caymanøyene In september
Breezy conditions cover Caymanøyene's September: George Town sits at 21 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 Caymanøyene In september
Heavy overcast covers Caymanøyene in September: 76% cloud cover in George Town, 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.