Weather in ジャマイカ in 9月
Country-wide climate normals across 15 cities in ジャマイカ.
How Hot Is ジャマイカ in 9月?
ジャマイカ bakes evenly in September — highs around 31°C are typical from Mandeville all the way to Ewarton, with very little regional variation. Lows sit around 25°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 ジャマイカ in 9月
Dark, overcast days dominate ジャマイカ in September — Kingston sees just 1.4h 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 ジャマイカ In 9月?
ジャマイカ's September is wet across most regions: 130mm in Kingston across 18 days, with rain falling on most days of the month. Coastal and highland regions can see significantly more, while interior regions may stay slightly drier. Sunny stretches are brief and uncommon.
Is ジャマイカ Humid In 9月?
Heavy oppressive humidity covers ジャマイカ in September: 77% on average in Kingston, and similar saturating conditions exist nationwide. The air feels thick and heavy from sunrise to sundown, with little overnight respite. Coastal and tropical regions feel especially stifling.
Wind In ジャマイカ In 9月
ジャマイカ's September has gentle wind — Kingston averages 14 kph, and the country tracks similarly. Outdoor activity is comfortable, and afternoon thermals add a pleasant breeze in inland areas.
Cloud Cover In ジャマイカ In 9月
ジャマイカ's September is dominated by overcast skies: Kingston averages 75% cloud cover, with similar grey persistence across the country. Days feel dim and soft-lit, with little break in the cloud deck.