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Temperatures in January
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Puerto Rico temperatures in January

In Puerto Rico in January the average maximum daytime temperatures are high and range from 27°C in Maunabo to 29°C in Utuado. Nighttime temperatures generally drop to 20°C in Utuado and 23°C in Maunabo. On average, it is one of the coldest months of the year.

What is the temperature of the different cities in Puerto Rico in January?

To get a sense of January's typical temperatures in the key spots of Puerto Rico, explore the map below. Click on a point for an in-depth look.

Weather conditions Weather
Temperatures
Precipitation
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Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

  • What is the warmest city in January in Puerto Rico?
    • From a thorough analysis of our records, Utuado clearly dominates in terms of high temperatures. The city witnesses daytime temperatures hovering around 29°C, and evenings that remain near 20°C.

  • What is the coldest city in January in Puerto Rico?
    • When looking through our records, we find that Maunabo stands out as the coolest city in Puerto Rico for the month of January. Daytime highs average 27°C and it cools down to about 23°C at night.

  • How much sun does Puerto Rico get in January?
    • San Juan enjoys close to 238 hours of sunlight. This not only brightens the days but also uplifts the atmosphere during the month.

  • What is the water's temperature in January?
    • The water temperature averages approximately 26°C in San Juan this month, an ideal temperature for swimming and cooling off.

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