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Naguabo Weather in January
Thinking of visiting Naguabo in January? Expect high temperatures reaching 27°C (81°F) during the day, dropping to 23°C (73°F) at night, and note that quite a bit of rainfall is likely.
Rainfall in Naguabo in January
The climate data from previous years indicates about 20 days of rain, averaging 74 mm (2.9 in) for the month. Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.
Temperature in Naguabo in January
Weather in Naguabo is at its excellent in January. Highs reach 27°C (81°F), while nights settle around 23°C (73°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights are warm at 23°C (73°F). It's worth making sure your accommodation has decent ventilation or air conditioning.
Sunshine in Naguabo in January
With approximately 238 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.If you're inclined towards comfortable temperatures and drier conditions, January is a good time to visit Naguabo.
Naguabo Temperature in January
Min Temperature
23°C (73°F)
Max Temperature
27°C (81°F)
Chance of Rain
67%
Precipitation
74 mm (2.9 in)
Rainy days
20 days
Humidity
74% *
Sunshine
238 hours *
Percentage Sunshine
70% *
* Data from: San Juan, Puerto Rico (37 KM, 23 Miles).
Naguabo Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Naguabo - and find the best time to visit.
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Naguabo typically stay consistent throughout January, with daily highs averaging around 27°C (81°F). Nights are warm, with lows around 23°C (73°F).
Average temperatures in January
Daily Historical Precipitation
51-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather records for Naguabo in January
Browse day-by-day weather records for Naguabo spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Naguabo historical weather extremes in January
The extremes listed below come from historical weather data collected in Naguabo from 1989 through 2025.
- On January 23, 2018, temperatures climbed to 33°C (91°F), marking the warmest January day on record.
- The coldest January day was on January 28, 2006, with a maximum of 23°C (73°F).
- The coldest night in January in Naguabo was on January 19, 2000, with a minimum of 16°C (61°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 Naguabo in January
Warm temperatures in January make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Rain gear is recommended, you can expect wet weather on multiple days. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.
What To Do in Naguabo in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming9/10 -
Cycling7/10 -
Walking7/10 -
Camping8/10 -
Outdoor sports7/10
Naguabo 3-Day Forecast
More climate data for Naguabo
Temperature Rainfall Sunshine Humidity
See the full Naguabo 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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