Guayanilla Municipio weather, town by town
3 places in Guayanilla Municipio, Puerto Rico, each with its own live forecast and radar, and where a station sits close enough, measured weather records.
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Measured at the NOAA stations serving these towns, daily records 1970 to 2026. Station extremes, not official state records.
Guayanilla Municipio Weather Facts
Guayanilla Municipio has 3 places on myweatherrock (3 place), each with its own live forecast, hourly timeline, ten day outlook and radar. The hottest day in the station records is 93°F at Adjuntas Substn on November 23, 1980. The coldest night is 40°F at Adjuntas Substn on December 28, 1989. The wettest day brought 15.9 inches of rain at Corral Viejo on October 7, 1985. Those are station measurements from NOAA's daily records, 1970 to 2026, not official state records. By area the largest place is Indios, about 1 square miles.
About Guayanilla Municipio weather
The map on the Now tab shows every Guayanilla Municipio 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 3 Guayanilla Municipio towns with station normals, the warmest month is June, when the day usually reaches 85°F, and the coldest is February, when the night usually falls to 55°F. September is the wettest, with rain on about 19 days.
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.
Guayanilla Municipio weather records
Measured at the NOAA stations serving these towns, daily records 1970 to 2026. Station extremes, not official state records.
Common questions about Guayanilla Municipio weather
- What is the hottest temperature recorded at a Guayanilla Municipio station?
- 93°F at Adjuntas Substn on November 23, 1980, in the NOAA daily station records myweatherrock holds (1970 to 2026).
- What is the coldest temperature recorded at a Guayanilla Municipio station?
- 40°F at Adjuntas Substn on December 28, 1989.
- What is the most rain a Guayanilla Municipio station has measured in one day?
- 15.9 inches at Corral Viejo on October 7, 1985.
- How many Guayanilla Municipio towns have a weather page here?
- 3: 3 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 Guayanilla Municipio 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.
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