Puerto Rico · 1991–2020 normal

Patillas in
September.

Typical September weather in Patillas: 32.2°C by day, 24.9°C at night, 179 mm of rain over 12.4 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high32.2°C
Typical low24.9°C
Rain179 mm
Wet days12.4

Comfort score 27 this month (February leads the year at 62). Daylight is calculated as 12 h 13 from latitude 18.01°. Open-water sea temperature is 29.1°C (19 km from the place centre).

Event window

Warm sea in September

The nearest open-water NOAA OISST 1991–2020 cell averages 29.1°C in September. A sheltered bay can run warmer than that open-water cell.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 4566652
NOAA station
RQC00664193 · GUAYAMA 1SW
Station distance
12.1 km from the place centre
Coverage
Strong coverage · 29 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.