Weather in ケイマン諸島 in 9月
Country-wide climate normals across 10 cities in ケイマン諸島.
How Hot Is ケイマン諸島 in 9月?
ケイマン諸島 bakes evenly in September — highs around 30°C are typical from Tropical Gardens all the way to Tropical Gardens, with very little regional variation. Lows sit around 28°C even overnight, and the country's small geographic footprint means there are no significant climate pockets. Expect uniform heat day and night.
Sunshine in ケイマン諸島 in 9月
Limited sunshine and short daylight define ケイマン諸島's September: George Town averages just 1.2h of direct sun, with the sun up between 6:10 am and 6:25 pm. The grey, overcast pattern is consistent across most of the country, with little regional variation in cloud cover.
Does It Rain In ケイマン諸島 In 9月?
Heavy rain shapes ケイマン諸島'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 ケイマン諸島 Humid In 9月?
ケイマン諸島'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 ケイマン諸島 In 9月
ケイマン諸島 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 ケイマン諸島 In 9月
ケイマン諸島'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.