Weather in Kepulauan Cayman in September
Country-wide climate normals across 10 cities in Kepulauan Cayman.
How Hot Is Kepulauan Cayman in September?
Uniform heat across Kepulauan Cayman's September: averages climb to 30°C nationally with overnight lows of 28°C, narrow spread from coast to interior. The hottest cities like North Side register similar readings to the coolest, so plan for consistently hot weather across the country.
Sunshine in Kepulauan Cayman in September
Persistent cloud and grey skies define Kepulauan Cayman's September: about 1.2h of sun a day in George Town. Daylight is in short supply too, running from 6:10 am to 6:25 pm, and most regions of the country see similar overcast conditions. Bright stretches are uncommon and brief.
Does It Rain In Kepulauan Cayman In September?
Heavy rain shapes Kepulauan Cayman'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 Kepulauan Cayman Humid In September?
Kepulauan Cayman's September is humid — 74% on average in George Town, with similar muggy conditions in most regions. Afternoons feel sticky, especially after rain, and the moisture amplifies warm-day temperatures noticeably. Coastal cities see the highest readings.
Wind In Kepulauan Cayman In September
Kepulauan Cayman sees consistent breezes in September — averaging 21 kph in George Town, 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 Kepulauan Cayman In September
Kepulauan Cayman's September is dominated by overcast skies: George Town averages 76% cloud cover, with similar grey persistence across the country. Days feel dim and soft-lit, with little break in the cloud deck.