Puerto Rico · 1991–2020 normal
Guánica in
December.
Typical December weather in Guánica: 30.6°C by day, 21.5°C at night, 25 mm of rain over 3 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high30.6°C
Typical low21.5°C
Rain25 mm
Wet days3
Comfort score 67 this month (February leads the year at 70). Daylight is calculated as 11 h 03 from latitude 17.97°. Open-water sea temperature is 27.6°C (11 km from the place centre).
Event window
Warm sea in December
The nearest open-water NOAA OISST 1991–2020 cell averages 27.6°C in December. 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 4565090
- NOAA station
- RQC00665693 · MAGUEYES IS
- Station distance
- 14.6 km from the place centre
- Coverage
- Good coverage · 19 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.