Last updated: August 31, 2025
Experience the vibrant January weather of Cabo Rojo, Puerto Rico, where the tropical climate offers a delightful escape. With maximum temperatures reaching 28°C (83°F) and an average of 26°C (78°F), the days are pleasantly warm, perfect for exploring this picturesque locale. The nights provide a comfortable minimum of 23°C (74°F), allowing for restful evenings. Although January sees about 15 mm (0.6 in) of precipitation over just 3 days, the humidity averages a brisk 76%, contributing to the lush landscapes that Cabo Rojo is known for. Enjoy the mix of sun and occasional rain while soaking in the beauty of this Caribbean paradise!
In Cabo Rojo, Puerto Rico, January welcomes visitors with a delightful blend of warmth and comfort, featuring minimum temperatures around 23°C (74°F), rising to a pleasant average of 26°C (78°F), and peaking at 28°C (83°F). This month sets a tone for the upcoming year, with consistently mild climates continuing into February and March, where temperatures hover around similar levels. As spring approaches in April, the warmth subtly increases, reinforcing Cabo Rojo's reputation as a year-round tropical paradise. Notably, the temperatures remain stable throughout the first half of the year, with only a slight escalation in late spring and summer months. This inviting climate makes January an ideal time to explore the stunning beaches and landscapes, setting the stage for a perfect retreat amidst continuous sunny weather.
January in Cabo Rojo, Puerto Rico, typically greets the new year with a relatively dry spell, recording an average precipitation of just 15 mm (0.6 in) over about 3 days. This sets the stage for a gradual increase in rainfall as winter transitions into spring. Notably, February sees just a slight uptick to 17 mm (0.7 in), before March and April mark the onset of more significant showers, with both months averaging 30 mm (1.2 in). As the seasons progress, the rainfall intensifies, peaking dramatically in September with an impressive 122 mm (4.8 in), making it the wettest month of the year. Thus, January serves as a calm prelude to a wetter pattern that characterizes the warmer months in Cabo Rojo, highlighting the island's tropical climate and seasonal variations.
In Cabo Rojo, Puerto Rico, January brings a comfortable humidity level of 76%, setting the tone for a relatively consistent trend throughout the year. Following closely, February and March maintain a stable 75%, creating a pleasant atmosphere ideal for various outdoor activities. As the months progress into the warmer season, humidity slightly increases, peaking at 81% in July. This gradual rise is typical, with levels remaining above 75% from June through September, giving summer its characteristic warm, tropical feel. As the year winds down, humidity levels ease again, hovering around 77% in December. Overall, Cabo Rojo's humidity presents a balanced environment, perfect for experiencing its lush landscapes and vibrant culture year-round.
In Cabo Rojo, Puerto Rico, January marks the beginning of a sun-soaked year, with a UV Index of 9, indicating a very high exposure category and a burn time of just 15 minutes. As the months progress, the index climbs dramatically, peaking at an extreme 14 in May before maintaining an extreme level through the summer and early fall. Notably, both February and March register an index of 11 and 13, respectively, suggesting that sun protection becomes increasingly crucial as the year unfolds. After a brief decline in December, the UV levels remain consistently high, demonstrating the relentless Caribbean sun. For detailed information to help you safely enjoy those rays, check out the Cabo Rojo UV Index.
UV Risk Categories
In Cabo Rojo, Puerto Rico, January marks the beginning of a vibrant sunshine season, boasting 262 hours of brilliant daylight. As the months progress, the sun shines even brighter, with February witnessing an impressive increase to 308 hours. By March, this trend continues, reaching 348 hours, leading to a consistent peak in April with 353 hours. The sun's warmth intensifies through May, offering 363 hours, making it the sunniest month of the year. The glorious sunshine persists into the summer, with July and August maintaining a high count of 361 and 353 hours, respectively. As autumn sets in, the sunshine gently wanes, landing at 318 hours in September and settling at 317 hours in October. Despite a slight decline, November and December still provide a generous 299 and 320 hours of light, ensuring that Cabo Rojo remains a sun-soaked paradise even as the year comes to a close.
In Cabo Rojo, Puerto Rico, January offers a 58% chance of sunny weather, making it a promising start to the year for sun-seekers. This month's sunshine potential is notably lower than February's peak at 82%, reflecting a winter pattern that gradually improves as the season unfolds. Following January, March maintains a healthy 72%, while April dips slightly to 53%. As the year progresses, the likelihood of sun tends to fluctuate, with the summer months—particularly June at just 34%—showing a significant drop. Interestingly, the trend suggests that while January has its fair share of sunshine, the subsequent months are more favorable, especially with February setting the stage for an exciting summer ahead.
In Cabo Rojo, Puerto Rico, January welcomes visitors with a consistent 11 hours of daylight, echoing the trends of February. As spring approaches in March, daylight stretches to 12 hours, a duration that remains steady through the vibrant months of April and May. The summer solstice in June and July brings the longest days, offering 13 hours of sunlight, perfect for beach outings and outdoor adventures. As August rolls in, daylight begins to taper back to 12 hours, continuing this trend into September. With the arrival of October, daylight dips back to 11 hours and stays consistent through the end of the year. This rhythmic pattern of daylight hours highlights the region's tropical climate, making Cabo Rojo an inviting destination year-round.
In Cabo Rojo, Puerto Rico, January brings a gentle embrace of wind with an average speed of 4.5 m/s (10 mph), setting the tone for a comfortable start to the year. As winter transitions to spring, the winds begin to pick up slightly, peaking in February at 6.0 m/s (13 mph) before stabilizing around 4.5 to 4.9 m/s through April and May. The summer months see a moderate increase, with July reaching 5.3 m/s (12 mph), bringing a refreshing breeze that complements the tropical warmth. However, as the seasons shift again into autumn, wind speeds start to taper off, culminating in a low of 3.7 m/s (8 mph) in September. This decline continues into November, indicating a calm shift before the year rounds out with consistent speeds in December. Overall, the wind patterns reflect a dynamic ebb and flow, enhancing Cabo Rojo's charm throughout the year.
Weather in Cabo Rojo varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Cabo Rojo, focusing on differences in temperature, rainfall, humidity, and UV levels.
In January, temperatures in Cabo Rojo typically range from a minimum of 23°C (74°F) to a maximum of 28°C (83°F), with an average of 26°C (78°F). The month sees about 15 mm (0.6 in) of rainfall over 3 days and maintains a humidity level of 76%. In comparison, February experiences slightly lower average temperatures, peaking at 28°C (82°F) with a minimum of 23°C (73°F) and an average of 25°C (78°F). Precipitation increases to 17 mm (0.7 in) spread across 6 days, while humidity remains comparable at 75%. For a more detailed look at February weather, visit Cabo Rojo weather in February.
In January, Cabo Rojo experiences warm weather with temperatures ranging from a minimum of 23°C (74°F) to a maximum of 28°C (83°F) and an average of 26°C (78°F). The month sees relatively low precipitation, totaling 15 mm (0.6 in) over just three days, alongside a humidity level of 76%. In contrast, March presents a slightly cooler average temperature of 25°C (78°F), with similar minimum and maximum temperatures, but it also experiences more rainfall, reaching 30 mm (1.2 in) across seven days. Humidity remains comparable at 75%. For a detailed overview, check Cabo Rojo weather in March.
In January, the weather in Cabo Rojo is warm, with temperatures ranging from a minimum of 23°C (74°F) to a maximum of 28°C (83°F), and an average temperature of 26°C (78°F). The month sees some rainfall, with a total of 15 mm (0.6 in) over just 3 days, while humidity remains at a consistent 76%. In contrast, April experiences similar temperature ranges, but with increased precipitation, totaling 30 mm (1.2 in) over 8 days, while still maintaining that same comfortable average of 26°C (79°F) and humidity level. For more detailed information, check out Cabo Rojo weather in April.
In January, Cabo Rojo experiences slightly cooler temperatures with a minimum of 23°C (74°F) and an average of 26°C (78°F), while in May, the temperatures rise marginally, featuring a minimum of 24°C (76°F) and an average of 27°C (80°F). February also sees more rain, with precipitation totaling 33 mm (1.3 in) over 7 days compared to January's 15 mm (0.6 in) over just 3 days. Despite these differences, the humidity remains consistent at 76% in both months. For more detailed weather information, visit Cabo Rojo weather in May.
In January, Cabo Rojo experiences mild tropical weather, with temperatures ranging from a minimum of 23°C (74°F) to a maximum of 28°C (83°F) and an average of 26°C (78°F). Precipitation is relatively low, with only 15 mm (0.6 in) of rain over about 3 days, and humidity levels average around 76%.
By June, the weather warms slightly, featuring a minimum temperature of 25°C (77°F) and a maximum of 30°C (86°F), with an average of 27°C (82°F). However, June sees an increase in rainfall, with a total of 31 mm (1.2 in) spread over 9 days, while humidity remains comparable at 78%. For more detailed information, you can visit Cabo Rojo weather in June.
In January, Cabo Rojo experiences temperatures ranging from a minimum of 23°C (74°F) to a maximum of 28°C (83°F), with an average temperature of 26°C (78°F). The month is characterized by relatively low precipitation, with only 15 mm (0.6 in) falling over about 3 days, and humidity levels at 76%. In contrast, July sees warmer temperatures, with min temperatures of 25°C (78°F) and max temperatures reaching 30°C (87°F), averaging around 28°C (82°F). However, July is also much wetter, receiving 63 mm (2.5 in) of rain over 12 days, and it comes with slightly higher humidity at 81%. For more detailed insights into the weather during this month, you can check Cabo Rojo weather in July.
In January, Cabo Rojo experiences relatively mild temperatures, with an average of 26°C (78°F) and maximums reaching 28°C (83°F). The month sees limited rainfall, totaling only 15 mm (0.6 in) over about three days, while humidity hovers around 76%. Conversely, August brings warmer conditions, with average temperatures rising to 28°C (83°F) and maximums reaching 30°C (86°F). However, this month also sees significantly more precipitation, accumulating 70 mm (2.8 in) across 13 days, and slightly higher humidity at 80%. For more details, check out Cabo Rojo weather in August.
In January, the weather is generally warm with temperatures ranging from a minimum of 23°C (74°F) to a maximum of 28°C (83°F) and an average of 26°C (78°F). This month sees relatively low precipitation, totaling only 15 mm (0.6 in) over 3 days, and humidity is at a comfortable 76%. In contrast, September brings warmer temperatures, with a minimum of 25°C (77°F), an average of 28°C (82°F), and a maximum of 30°C (86°F). However, it also experiences significantly higher precipitation, with 122 mm (4.8 in) spread across 18 days, and humidity slightly increases to 79%. For more detailed insights on the weather, check out Cabo Rojo weather in September.
When comparing the weather in January and October, January tends to be slightly cooler, with average temperatures ranging from a minimum of 23°C (74°F) to a maximum of 28°C (83°F), while October experiences warmer temperatures, with a range of 25°C (77°F) to 30°C (86°F). January sees less precipitation, with only 15 mm (0.6 in) falling over about 3 days, compared to October's significantly higher rainfall of 74 mm (2.9 in) spread over 16 days. Additionally, humidity levels remain comparable, with January at 76% and October slightly higher at 78%. For more detailed weather insights, visit Cabo Rojo weather in October.
In January, the weather tends to be slightly cooler, with average temperatures ranging from a minimum of 23°C (74°F) to a maximum of 28°C (83°F). This month experiences lower precipitation, with only 15 mm (0.6 in) of rain spread over about 3 days and a humidity level of 76%. In contrast, November offers warmer conditions, with temperatures ranging from a minimum of 25°C (77°F) to a maximum of 29°C (85°F). However, it also sees significantly more rainfall, accumulating 75 mm (3.0 in) over 13 days, along with a slightly higher humidity of 78%. For more detailed information about November weather, you can visit Cabo Rojo weather in November.
In comparing the weather of January and December, both months exhibit warm temperatures, but there are slight differences worth noting. January sees a minimum temperature of 23°C (74°F), while December has a marginally higher minimum of 24°C (75°F). The average temperatures remain quite similar, hovering around 26°C (78°F in January and 80°F in December), with December reaching a higher maximum of 29°C (84°F) compared to January's maximum of 28°C (83°F). Precipitation levels also vary; December experiences slightly higher rainfall at 21 mm (0.8 in) over 3 days, compared to January's 15 mm (0.6 in). Humidity levels are nearly the same, with January at 76% and December a touch higher at 77%. For more details on December's weather, you can visit Cabo Rojo weather in December.
January in Cabo Rojo offers a pleasant reprieve from the sultry summer months, with comfortable temperatures hovering around a mild average of 26°C (78°F). While the occasional light rain may appear, with an average precipitation amount of only 15 mm over just a few days, visitors can still bask in the warmth and sunshine. This month enjoys a relatively lower humidity level compared to the peak wet season, making it an ideal time for outdoor adventures and exploration. If you’re interested in more detailed weather patterns throughout the year, be sure to check out Cabo Rojo Climate for a comprehensive overview.