Puerto Rico weather, town by town

About Puerto Rico weather

The map on the Now tab shows every Puerto Rico town's current temperature from our own server, one dot per town. Tap any dot, or type a town above, for that town's full forecast.

What the weather is usually like

Across the 284 Puerto Rico towns with station normals, the warmest month is August, when the day usually reaches 89°F, and the coldest is February, when the night usually falls to 66°F. November is the wettest, with rain on about 16 days. August afternoons run from about 81°F in Aibonito to 92°F in Aguilita. February nights run from about 55°F in Adjuntas to 73°F in Culebra.

Means of the 1991 to 2020 station normals serving these towns, as published by NOAA; each town's page carries its own.

Where these numbers come from

• Current conditions and forecast: NOAA forecast grids decoded on our own server, corrected against the nearest reporting station and our own radar. Open-Meteo is consulted only as a fallback when our server is silent.
• Records: computed by myweatherrock from NOAA GHCN-Daily station records at the stations serving these towns. Measurements, not estimates.
• Warnings and alerts: the National Weather Service, passed through unchanged.

Puerto Rico weather records

Measured at the NOAA stations serving these towns, daily records 1898 to 2026. Station extremes, not official state records.

Common questions about Puerto Rico weather

What is the hottest temperature recorded at a Puerto Rico station?

103°F at Trujillo Alto 2 Ssw on June 8, 1988, in the NOAA daily station records myweatherrock holds (1898 to 2026).

What is the coldest temperature recorded at a Puerto Rico station?

40°F at Adjuntas Substn on December 28, 1989.

What is the most rain a Puerto Rico station has measured in one day?

24.52 inches at Morovis 1 N on September 20, 2017.

What is the biggest one-day snowfall at a Puerto Rico station?

0 inches at Aguadilla 5.5 Nne on October 17, 1998.

How many Puerto Rico towns have a weather page here?

284: 284 place. Each page carries current conditions, the hourly timeline, the ten day outlook, radar, and where a station sits close enough, measured records.

Where does the Puerto Rico forecast come from?

NOAA forecast grids (the National Weather Service digital forecast, the National Blend of Models, HRRR and GFS) decoded on our own server, corrected against the nearest reporting station and our own radar. Open-Meteo is consulted only as a fallback when our server is silent.