Is Arecibo hot in January?
Days are typically warm at 26.9°C, while nights average 16.7°C.
Puerto Rico · 1991–2020 normal
Arecibo in
January.
Typical January weather in Arecibo: 26.9°C by day, 16.7°C at night, 116 mm of rain over 10.4 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high26.9°C
Typical low16.7°C
Rain116 mm
Wet days10.4
In the year-round weather comparison, January scores 70 out of 100 (February leads the year at 73). Daylight is calculated as 11 h 08 from latitude 18.47°. Open-water sea temperature is 26.5°C (20 km from the place centre).
January at a glance
What is Arecibo like in January?
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 116 mm across about 10 wet days.
How much daylight is there?
There are about 11 h 08 between sunrise and sunset at mid-month, calculated from the place latitude.
Is January a good time to visit?
January ranks 2 of 12 in our weather comparison; February ranks first.
Event window
Warm sea in January
The nearest open-water NOAA OISST 1991–2020 cell averages 26.5°C in January. 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 4562635
- NOAA station
- RQC00660426 · ARECIBO OBSY
- Station distance
- 14.2 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 Arecibo 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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