Puerto Rico Weather

Right now in Puerto Rico
86°F
Mostly Clear

Observed at San Juan (the largest city by population in Puerto Rico, used as a state-wide proxy). For per-city forecasts, see the city grid below.

Climate at a glance

Puerto Rico covers a mix of climate zones across 281 cities and towns. Climate-zone composition varies across the state.

The state spans roughly 0.5° of latitude (18.0° N to 18.5° N), from Central Aguirre in the south to Isabela in the north. San Juan is the largest city by population.

Microseason · September 21–25 · Tropical / Sub-Tropical

Storm intensity ebbs slightly

Late September sees hurricane activity moderate fractionally; the most violent organizing phase shifts northward.

Read this microseason across nine climate regions → · See all 72 microseasons

Microseason content for Puerto Rico is drawn from the Tropical / Sub-Tropical corpus (100% of the state's cities sit in this region).

Live wind & temperature across Puerto Rico

Open the full interactive weather map

Cities in Puerto Rico

6 cities with a weather forecast page, largest first

CityJuly normalPopulation
San Juan83°F1,813,477
Aguadilla81°F225,238
Bayamón81°F166,923
Carolina83°F138,633
Arecibo76°F128,203
Villa Sin Miedo80°F23

Our dataset lists 281 places in Puerto Rico; the 6 above have a page. For a smaller town, the nearest city above is the closest match.

The July figure is that city’s 1991–2020 normal mean temperature, rounded to the nearest degree — NOAA NCEI station normals from the nearest station where one covers the city, otherwise modelled normals (EC_Earth3P_HR via Open-Meteo); each city page names which. Populations come from SimpleMaps US Cities (CC BY 4.0). See methodology for data sources and editorial rules. Maintainer: Brian Tighe.