Weather in Puerto Riko in Desember
Country-wide climate normals across 15 cities in Puerto Riko.
How Hot Is Puerto Riko in Desember?
Puerto Riko 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 Puerto Riko in Desember
Limited sunshine and short daylight define Puerto Riko's December: San Juan averages just 1.5h of direct sun, with the sun up between 6:50 am and 5:50 pm. The grey, overcast pattern is consistent across most of the country, with little regional variation in cloud cover.
Does It Rain In Puerto Riko In Desember?
Moderate rainfall defines Puerto Riko's December: San Juan averages 70mm across 16 days. Some regions see meaningfully wetter weather, especially coastal or mountain-facing areas, while continental interiors tend toward the drier end of the spectrum.
Is Puerto Riko Humid In Desember?
Saturated air defines Puerto Riko's December: humidity at 78% in San Juan, with the country as a whole feeling muggy and oppressive. The air practically drips after rain, and even shaded outdoor areas feel warm and clammy. Plan indoor time during the most humid afternoon hours.
Wind In Puerto Riko In Desember
Puerto Riko'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 Puerto Riko In Desember
Puerto Riko 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.