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Manati Weather in December

December in Manati sees daytime temperatures around 29°C (84°F) and lows of 22°C (72°F) at night. The perfect weather makes it a good time to visit.

Rainfall in Manati in December

The climate data from previous years indicates about 21 days of rain, averaging 56 mm (2.2 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 Manati in December

December tends to be one of the perfect months in Manati, with 29°C (84°F) in the afternoon and 22°C (72°F) overnight. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With overnight lows of 22°C (72°F), evenings stay pleasantly warm.

Sunshine in Manati in December

Expect a lot of sunshine this month, with about 216 hours of sun. These sunny conditions add to the overall experience.

If you're a fan of comfortable temperatures and drier conditions, December is a great time to visit.

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Puerto Rico, check out our Manati's climate page.

Manati Temperature in December

Min TemperatureMin Temperature 22°C (72°F)  
Max TemperatureMax Temperature 29°C (84°F)  
Chance of RainChance of Rain 69%  
PrecipitationPrecipitation 56 mm (2.2 in)  
Rainy daysRainy days 21 days  
HumidityHumidity 75% *  
SunshineSunshine 216 hours *  
Percentage SunshinePercentage Sunshine 64% *  
* Data from: San Juan, Puerto Rico (51 KM, 32 Miles).

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Manati typically stay consistent throughout December, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 23°C (73°F).

Average temperatures in December

Historical weather for Manati in December

Browse day-by-day weather records for Manati spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Manati historical weather extremes in December

Based on 49 years of weather observations in Manati between 1976 and 2025, these are the recorded extremes.

  • On December 9, 1995, temperatures climbed to 32°C (90°F), marking the warmest December day on record.
  • On December 15, 2005, Manati saw its coldest December day with temperatures maxing out at 25°C (77°F).
  • Nighttime temperatures dropped to 15°C (59°F) on December 24, 1991, 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 →

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Legend 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 Manati in December

Warm weather calls for comfortable, breathable clothing in December. 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. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Manati in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
10/10
Cycling
8/10
Walking
8/10
Barbeque
10/10
Camping
8/10
Outdoor sports
8/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Puerto Rico, check out our Manati's climate page.

More climate data for Manati