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Weather in Puerto Rico for January 2026

Your guide to Puerto Rico weather in January - trends and predictions

    Temperatures

  • Until now, January 2026 in Puerto Rico is slightly cooler than the historical average by -1.5 °C.

  • Expect cooler weather in the next days in Puerto Rico with the forecast suggesting a temperature of 20.4 °C, lower than the historical average.

  • In general, the average temperature in Puerto Rico at the beginning of January is 19.1 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 20.7 °C by the end of January.

    • Rain 🌧️

  • Precipitation in Puerto Rico during January is a rare event, with an average of fewer than 2 rainy days.

    • More

  • Is January a good time to visit Puerto Rico? check out the best time to travel to Puerto Rico page.

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
30
Dry days
Average rainy days
1
Rainy days
Average snowy days
0
Snow days
Average temperatures
21°/16°
Temperatures
Average wind speed
19 km/h
Avg max wind
Average humidity
61 %
Avg humidity

Puerto Rico Weather January

Move between months or click on a day
December
February
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Sunny
19°
2
Patchy rain possible
19°
3
Sunny
19°
4
Partly cloudy
19°
5
Patchy rain possible
20°
6
Patchy rain possible
19°
7
Partly cloudy
19°
8
Overcast
20°
9
Sunny
20°
10
Sunny
20°
11
Sunny
21°
12
Sunny
21°
13
Overcast
21°
14
Sunny
20°
15
Sunny
20°
16
Sunny
20°
17
Cloudy
19°
18
Patchy rain possible
19°
19
Sunny
19°
20
Patchy rain possible
19°
21
Patchy rain possible
19°
22
Sunny
20°
23
Patchy rain possible
21°
24
Overcast
20°
25
Partly cloudy
20°
26
Sunny
20°
27
Sunny
21°
28
Sunny
21°
29
Sunny
20°
30
Sunny
22°
31
Sunny
21°

Temperatures trend during January in Puerto Rico

See the weather trend as well as the moving average line

January weather in Puerto Rico day by day

Click on a date for more information
December February
Date Weather Temperatures Rain UV More
1 Jan. Sunny
Sunny
 19° /15° 6.7 mm 3
2 Jan. Patchy rain possible
Patchy rain possible
 19° /16° 5.5 mm 3
3 Jan. Sunny
Sunny
 19° /15° 0.2 mm 4
4 Jan. Partly cloudy
Partly cloudy
 19° /16° 0 mm 4
5 Jan. Patchy rain possible
Patchy rain possible
 20° /16° 0.7 mm 4
6 Jan. Patchy rain possible
Patchy rain possible
 19° /16° 0.1 mm 4
7 Jan. Partly cloudy
Partly cloudy
 19° /15° 0 mm 4
8 Jan. Overcast
Overcast
 20° /15° 0 mm 4
9 Jan. Sunny
Sunny
 20° /16° 0 mm 5
10 Jan. Sunny
Sunny
 20° /16° 0 mm 5
11 Jan. Sunny
Sunny
 21° /16° 0 mm 4
12 Jan. Sunny
Sunny
 21° /17° 0 mm 5
13 Jan. Overcast
Overcast
 21° /17° 0 mm 5
14 Jan. Sunny
Sunny
 20° /16° 0 mm 4
15 Jan. Sunny
Sunny
 20° /16° 0 mm 5
16 Jan. Sunny
Sunny
 20° /16° 0 mm 5
17 Jan. Cloudy
Cloudy
 19° /16° 0 mm 4
18 Jan. Patchy rain possible
Patchy rain possible
 19° /15° 0 mm 5
19 Jan. Sunny
Sunny
 19° /15° 0 mm 5
20 Jan. Patchy rain possible
Patchy rain possible
 19° /15° 0 mm 4
21 Jan. Patchy rain possible
Patchy rain possible
 19° /15° 0.1 mm 4
22 Jan. Sunny
Sunny
 20° /16° 0.7 mm 4
23 Jan. Patchy rain possible
Patchy rain possible
 21° /17° 0.4 mm 5
24 Jan. Overcast
Overcast
 20° /16° 0 mm 4
25 Jan. Partly cloudy
Partly cloudy
 20° /16° 0 mm 5
26 Jan. Sunny
Sunny
 20° /15° 0 mm 5
27 Jan. Sunny
Sunny
 21° /16° 0 mm 5
28 Jan. Sunny
Sunny
 21° /17° 0 mm 5
29 Jan. Sunny
Sunny
 20° /18° 0.1 mm 1
30 Jan. Sunny
Sunny
 22° /16° 0 mm 1.2
31 Jan. Sunny
Sunny
 21° /17° 0 mm 1.3
Next
Important Notice
Our weather forecast for Puerto Rico in January is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Puerto Rico forecast closer to your planned date for the most up-to-date weather information.
Change Month
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›

Puerto Rico weather in January vs December vs February

Compare January weather in Puerto Rico with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
DecemberJanuaryFebruary
WeatherSunny
Sunny
Sunny
Sunny
Sunny
Sunny
Temperatures21°/17°21°/16°21°/15°
Rainfall2 mm4 mm2 mm
Wind21.4 km/h19.4 km/h22.1 km/h
Humidity60%61%64%
Rainy days2 days1 days0 days
Dry days29 days30 days29 days

Planning a trip to Puerto Rico? Discover the best time to visit

Puerto Rico in January - FAQ

What are the expected maximum and minimum temperatures in Puerto Rico during January?

During January, expect a variety of temperatures with highs around 21° and lows near 16°, suitable for diverse activities and preferences.

How much rainfall should be expected in Puerto Rico during January?

Rainfall in Puerto Rico during January is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 1 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.

What are the typical wind conditions in Puerto Rico during January?

The average wind speed in Puerto Rico during January is 19 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Puerto Rico in January?

As you prepare for your trip to Puerto Rico in January, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Puerto Rico, during January, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Layered Clothing: Light sweaters, long-sleeve shirts, light jackets, and comfortable pants
  • Accessories
    • Sunglasses: For sun protection
    • Sun Hats: Wide-brimmed hats for sun protection in warm weather

January rainfall patterns in Puerto Rico

Explore the daily rainfall trends and prepare for Puerto Ricos January weather 💧
Typically, Puerto Rico has 1 rainy days in January with a total of 4 mm of rainfall.

UV exposure in Puerto Rico during January

Stay informed about UV levels for safe outdoor activities throughout the month of January ☀️

Quick links

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Location coordinates Where is Puerto Rico?

Get accurate weather forecasts for Puerto Rico, located at latitude 27.789 and longitude -15.71. Stay updated with localized weather information tailored for Puerto Rico.

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