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Arecibo Weather in January
During January, Arecibo experiences high daytime temperatures of 28°C (82°F) and cooler nights around 22°C (72°F). Some rainfall is typical during this period.
Rainfall in Arecibo in January
Climate statistics over the past 30 years suggest around 19 days of rain, with 50 mm (2 in) average for the month. Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.
Temperature in Arecibo in January
Arecibo has excellent weather in January, with days reaching 28°C (82°F) and nights cooling to 22°C (72°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights are mild at around 22°C (72°F), which is comfortable for most people. This month brings slightly cooler weather compared to other months, but the warmth is still present and enjoyable.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Arecibo Temperature in January
Min Temperature
22°C (72°F)
Max Temperature
28°C (82°F)
Chance of Rain
64%
Precipitation
50 mm (2 in)
Rainy days
19 days
Arecibo Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Arecibo - and find the best time to visit.
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Arecibo typically stay consistent throughout January, with daily highs averaging around 28°C (82°F). Nights are warm, with lows around 21°C (70°F).
Average temperatures in January
Historical weather records for Arecibo in January
Browse day-by-day weather records for Arecibo spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Arecibo historical weather extremes in January
Based on weather observations in Arecibo between 1976 and 2025, these are the recorded extremes during January.
- The warmest day in January was on January 1, 1998, with a maximum of 32°C (90°F).
- The coldest January day was on January 10, 1999, with a maximum of 23°C (73°F).
- Arecibo registered its coldest January night on January 20, 2000, with temperatures dropping to 15°C (59°F).
Best Places in Puerto Rico in January
Find out more about the weather in Puerto Rico and which places have the best travel conditions in this month. See all of Puerto Rico in January →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Arecibo in January
Warm weather calls for comfortable, breathable clothing in January. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Rain is likely on several days, so bring a good rain jacket.
What To Do in Arecibo in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling8/10 -
Walking8/10 -
Camping10/10 -
Outdoor sports8/10
Arecibo 3-Day Forecast
More climate data for Arecibo
See the full Arecibo climate overview or explore weather in Puerto Rico.
Popular in January
Where to go in January - average daytime high across popular destinations.
San Juan
28°C (82°F) Rio Grande28°C (82°F) Aguada
28°C (82°F) Luquillo27°C (81°F) Culebra27°C (81°F) Rincon28°C (82°F) Vieques27°C (81°F) Fajardo27°C (81°F) Bucket list
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