The Guayama plate. Relief from Copernicus GLO-30; rivers and lakes from USGS NHD; watersheds from the USGS Watershed Boundary Dataset; roads and city limits from Census TIGER 2024.
11.67 inches of rain fell in two days, the most for this week of the year since records began in 1911. The next wettest, 8.20 inches, fell in 1924.
Guayama’s center stands about 240 ft above sea level. Within three miles the land runs from 10 ft to 1,910 ft, a difference of 1,900 ft: steep hill country. Open water lies within three miles. The highest named summit within 15 miles is Cerro La Santa, about 2,940 ft, 10 miles north-northeast.
Heights every 0.1 mile from the Copernicus GLO-90 surface model; vertical exaggeration about 7×.
Heights from Copernicus GLO-90 (a surface model: it includes buildings and tree canopy); summits from USGS GNIS; rivers from USGS NHDPlus HR.
Guayama has a tropical savanna climate. Summer afternoons average 90° in July; winter nights fall to about 72° in January. About 54 inches of rain fall in a normal year.
On November 14 Guayama normally reaches 88° and falls to 75°. The record high is 94°, in 1953; the record low 68°, in 1946. The most rain on this date, 5.70 in, fell in 1999.
Normals 1991–2020 and records since 1911 at Guayama 1 SW, here, 100 ft lower. NOAA, through RCC-ACIS.