North Puerto Rico Weather & Climate: Puerto Rico

Climate by month across North Puerto Rico, Puerto Rico, average temperatures, rainfall and the best time to visit.

Climate overview of North Puerto Rico

North Puerto Rico is one of several regions in Puerto Rico, with temperatures that range from 28°C (82°F) in January to 31°C (88°F) during the peak of August. We've based our full climate overview on data from San Juan, the region's most prominent city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.

High temperatures are a constant in North Puerto Rico, especially in San Juan, with average maximums staying above 28°C (82°F) all year long.

July, August and September are generally the hottest months of the year.

Precipitation in North Puerto Rico varies considerably throughout the year. The wettest conditions occur in September with 159 mm (6.3 in) of rain, while February stays relatively dry with 46 mm (1.8 in).

For those seeking sunshine, March usually has the brightest skies, making it an excellent time for exploring the region.

Explore North Puerto Rico by month

Pick a month to see the average temperature, rainfall and sunshine in North Puerto Rico — and find the best time to visit. (based on San Juan)

Popular cities by month

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San Juan Bayamon Isabela Manati Dorado Carolina
Day temperature (°C)
Monthly rainfall (mm)
Monthly sunshine (hours)

Climate map of North Puerto Rico

Average daily temperature, monthly rainfall & sunshine hours across cities.

Avg day temp (°C)
32°

Compare popular cities

Average daytime and nighttime temperatures, yearly rainfall and sunshine.

San Juan 28°C (82°F) 31°C (88°F) 22°C (72°F) 25°C (77°F) 1192 mm (47 in) 2,966 hours
Bayamon 28°C (82°F) 31°C (88°F) 22°C (72°F) 25°C (77°F) 1131 mm (45 in) 2,966 hours
Isabela 28°C (82°F) 31°C (88°F) 23°C (73°F) 26°C (79°F) 1118 mm (44 in)
Manati 28°C (82°F) 32°C (90°F) 21°C (70°F) 25°C (77°F) 1201 mm (47 in) 2,966 hours
Dorado 28°C (82°F) 32°C (90°F) 22°C (72°F) 25°C (77°F) 1057 mm (42 in) 2,966 hours
Carolina 28°C (82°F) 31°C (88°F) 22°C (72°F) 25°C (77°F) 1265 mm (50 in) 2,966 hours

Places in North Puerto Rico, Puerto Rico

Select a city to see its average temperature, precipitation and hours of sunshine over the year.

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Other regions in Puerto Rico