Weather in Porto Rico in décembre
Country-wide climate normals across 15 cities in Porto Rico.
How Hot Is Porto Rico in décembre?
Porto Rico bakes evenly in December — highs around 28°C are typical from Fajardo all the way to Ponce, with very little regional variation. Lows sit around 23°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 Porto Rico in décembre
Porto Rico sees limited sun in December: just 1.5h a day in San Juan, with heavy cloud cover common across most regions. Daylight runs from 6:50 am to 5:50 pm, but persistent grey skies and overcast stretches mean direct sunlight is genuinely scarce. Many days pass without any prolonged sunny spells.
Does It Rain In Porto Rico In décembre?
Typical December rainfall covers Porto Rico: about 70mm in San Juan across 16 days, with wetter conditions in coastal regions and drier conditions inland. Expect showers about half the days, but extended dry stretches between them. The pattern is variable but predictable.
Is Porto Rico Humid In décembre?
Porto Rico is enveloped in tropical-thick humidity through December: San Juan averages 78%, 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 Porto Rico In décembre
Porto Rico's December has gentle wind — San Juan averages 19 kph, and the country tracks similarly. Outdoor activity is comfortable, and afternoon thermals add a pleasant breeze in inland areas.
Cloud Cover In Porto Rico In décembre
Porto Rico sees mostly cloudy weather through December: San Juan averages 74% cloud cover, and the pattern repeats across the country. Bright sun is uncommon; expect a grey, soft-lit feel to most days.