Puerto Rico
January
Weather in Puerto Rico for January 2026
Your guide to Puerto Rico weather in January - trends and predictions
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 21 °C by the end of January.
With an average of 2 rainy days, Puerto Rico experiences minimal rainfall in January.
Is January a good time to visit Puerto Rico? check out the best time to travel to Puerto Rico page.
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Temperatures
Rain 🌧️
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29
Dry days
2
Rainy days
0
Snow days
21°/18°
Temperatures
19 km/h
Avg max wind
58 %
Avg humidity
Puerto Rico Weather January
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  18° | 2  18° | 3 19° | 4  19° | |||
| 5 20° | 6 20° | 7 20° | 8  20° | 9 21° | 10 21° | 11 22° |
| 12 22° | 13 21° | 14 21° | 15 21° | 16 21° | 17  20° | 18 19° |
| 19 19° | 20 19° | 21 20° | 22 20° | 23 21° | 24 20° | 25 20° |
| 26 21° | 27 22° | 28 22° | 29 21° | 30 21° | 31 20° |
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Temperatures trend during January in Puerto Rico
See the weather trend as well as the moving average line
January weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jan. | Sunny | 18° /15° | 0 mm | 5 | |
| 2 Jan. | Patchy rain possible | 18° /15° | 0.4 mm | 4 | |
| 3 Jan. | Sunny | 19° /15° | 0 mm | 5 | |
| 4 Jan. | Partly cloudy | 19° /16° | 0 mm | 5 | |
| 5 Jan. | Patchy rain possible | 20° /16° | 0.1 mm | 5 | |
| 6 Jan. | Patchy rain possible | 20° /16° | 0.2 mm | 5 | |
| 7 Jan. | Partly cloudy | 20° /16° | 0 mm | 6 | |
| 8 Jan. | Overcast | 20° /16° | 0 mm | 6 | |
| 9 Jan. | Sunny | 21° /17° | 0 mm | 6 | |
| 10 Jan. | Sunny | 21° /17° | 0 mm | 6 | |
| 11 Jan. | Overcast | 22° /17° | 0 mm | 6 | |
| 12 Jan. | Sunny | 22° /17° | 0 mm | 6 | |
| 13 Jan. | Overcast | 21° /18° | 0 mm | 6 | |
| 14 Jan. | Overcast | 21° /17° | 0 mm | 6 | |
| 15 Jan. | Partly cloudy | 21° /18° | 0 mm | 6 | |
| 16 Jan. | Sunny | 21° /18° | 0 mm | 6 | |
| 17 Jan. | Cloudy | 20° /16° | 0 mm | 5 | |
| 18 Jan. | Patchy rain possible | 19° /15° | 0 mm | 5 | |
| 19 Jan. | Sunny | 19° /15° | 0 mm | 6 | |
| 20 Jan. | Patchy rain possible | 19° /15° | 0 mm | 5 | |
| 21 Jan. | Partly cloudy | 20° /15° | 0.1 mm | 5 | |
| 22 Jan. | Sunny | 20° /16° | 1 mm | 5 | |
| 23 Jan. | Sunny | 21° /17° | 0.2 mm | 6 | |
| 24 Jan. | Overcast | 20° /16° | 0 mm | 5 | |
| 25 Jan. | Overcast | 20° /16° | 0 mm | 6 | |
| 26 Jan. | Sunny | 21° /16° | 0 mm | 6 | |
| 27 Jan. | Sunny | 22° /17° | 0 mm | 6 | |
| 28 Jan. | Sunny | 22° /17° | 0 mm | 6 | |
| 29 Jan. | Sunny | 21° /17° | 0 mm | 6 | |
| 30 Jan. | Overcast | 21° /17° | 0 mm | 5 | |
| 31 Jan. | Sunny | 20° /17° | 0 mm | 6 | |
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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.
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 18°, 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 2 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 💧
UV exposure in Puerto Rico during January
Stay informed about UV levels for safe outdoor activities throughout the month of January ☀️
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