Weather in Portoryko in maj
Country-wide climate normals across 15 cities in Portoryko.
How Hot Is Portoryko in maj?
Portoryko bakes evenly in May — highs around 30°C are typical from Fajardo all the way to Guaynabo, with very little regional variation. Lows sit around 24°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 Portoryko in maj
Persistent cloud and grey skies define Portoryko's May: about 1.4h of sun a day in San Juan. Daylight is in short supply too, running from 5:50 am to 6:50 pm, and most regions of the country see similar overcast conditions. Bright stretches are uncommon and brief.
Does It Rain In Portoryko In maj?
Heavy rain shapes Portoryko's May: San Juan averages 108mm across 18 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 Portoryko Humid In maj?
Saturated air defines Portoryko's May: humidity at 77% 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 Portoryko In maj
Light breezes are typical across Portoryko in May: 19 kph in San Juan, with similar gentle wind conditions in most regions. The air moves enough to keep things fresh on warm days but not enough to be disruptive. Coastal cities may see slightly more.
Cloud Cover In Portoryko In maj
Heavy overcast covers Portoryko in May: 75% cloud cover in San Juan, with similar grey conditions in most regions. Direct sun is rare, and the pattern is persistent across the country. Coastal and northern regions feel especially heavy.