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Naguabo Weather in December
December in Naguabo brings high temperatures, with daytime highs of 28°C (82°F) and nights around 24°C (75°F). Quite a bit of rainfall is expected, around 88 mm (3.5 in), so pack an umbrella.
Rainfall in Naguabo in December
This month experiences about 21 days of rain according to historical data, averaging 88 mm (3.5 in). With rain spread across many days but low totals, showers are typically short and light rather than heavy.
Temperature in Naguabo in December
The temperature in Naguabo in December is excellent. Daytime highs reach 28°C (82°F), with nights dropping to 24°C (75°F). Overall, the month follows a fairly predictable daily temperature pattern. With lows around 24°C (75°F), the nights are warm enough that a sheet is usually all you need for bedding.
Sunshine in Naguabo in December
Expect sunny days throughout the month, with an estimated 216 hours of sunshine. This makes it a pleasant time to visit Naguabo.If your ideal day consists of dry skies and pleasant temperatures, January, February, March, April and December typically offer the best circumstances for Naguabo.
Naguabo Temperature in December
Min Temperature
24°C (75°F)
Max Temperature
28°C (82°F)
Chance of Rain
71%
Precipitation
88 mm (3.5 in)
Rainy days
21 days
Humidity
75% *
Sunshine
216 hours *
Percentage Sunshine
64% *
* 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
50-year average (1976-2025)
Based on our historical records, temperatures in Naguabo typically stay consistent throughout December, with daily highs averaging around 28°C (82°F). Nights are warm, with lows around 23°C (73°F).
Average temperatures in December
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather records for Naguabo in December
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 December
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Naguabo.
- The hottest December day on record in Naguabo reached 37°C (99°F) (December 7, 2015).
- The lowest daytime temperature in December was 23°C (73°F), recorded on December 25, 1986.
- Nighttime temperatures dropped to 17°C (63°F) on December 4, 2010, marking the coldest December night on record.
Best Places in Puerto Rico in December
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 December →
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 December
Warm but pleasant conditions in Naguabo in December. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. 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 December
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 December
Where to go in December - average daytime high across popular destinations.
Rio Grande
28°C (82°F) San Juan29°C (84°F) Aguada
28°C (82°F) Rincon28°C (82°F) Luquillo28°C (82°F) Culebra28°C (82°F) Vieques28°C (82°F) Fajardo28°C (82°F) Bucket list
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