Is Yauco hot in December?
Days are typically warm at 26.7°C, while nights average 14.2°C.
Puerto Rico · 1991–2020 normal
Yauco in
December.
Typical December weather in Yauco: 26.7°C by day, 14.2°C at night, 82 mm of rain over 8.8 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high26.7°C
Typical low14.2°C
Rain82 mm
Wet days8.8
In the year-round weather comparison, December scores 78 out of 100 (January leads the year at 79). Daylight is calculated as 11 h 03 from latitude 18.03°. Open-water sea temperature is 27.6°C (18 km from the place centre).
December at a glance
What is Yauco like in December?
Plain answers from the measured climate record—not a forecast or a promise about a particular trip.
Does it rain much?
The measured monthly average is 82 mm across about 9 wet days.
How much daylight is there?
There are about 11 h 03 between sunrise and sunset at mid-month, calculated from the place latitude.
Is December a good time to visit?
December ranks 3 of 12 in our weather comparison; January ranks first.
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 4568917
- NOAA station
- RQC00660061 · ADJUNTAS SUBSTN
- Station distance
- 16.5 km from the place centre
- Coverage
- Strong coverage · 26 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.
Next step
Choose your month.
Then plan the details.
The weather comparison for Yauco is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.
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