Weather in ジャマイカ in 12月
Country-wide climate normals across 15 cities in ジャマイカ.
How Hot Is ジャマイカ in 12月?
Uniform heat across ジャマイカ's December: averages climb to 29°C nationally with overnight lows of 22°C, narrow spread from coast to interior. The hottest cities like Portmore register similar readings to the coolest, so plan for consistently hot weather across the country.
Sunshine in ジャマイカ in 12月
Dark, overcast days dominate ジャマイカ in December — Kingston sees just 2.0h 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 12月?
ジャマイカ sees moderate rainfall in December — Kingston averages 63mm across 11 days, with notable regional variation. Coastal cities often see more rain than the inland average, while drier regions see less. The country's December weather mixes sunny stretches with regular shower spells.
Is ジャマイカ Humid In 12月?
ジャマイカ is enveloped in tropical-thick humidity through December: Kingston averages 80%, 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 ジャマイカ In 12月
Gentle steady winds define ジャマイカ's December: Kingston averages 15 kph, with conditions consistent across most regions. The breeze keeps warm days bearable without being a nuisance.
Cloud Cover In ジャマイカ In 12月
Cloudy skies dominate ジャマイカ in December — 71% cover in Kingston, with similar overcast conditions in most regions. Direct sun is patchy and broken; expect grey stretches between brief bright moments. Coastal areas may be heavier than inland.