Last updated: August 31, 2025
In Cabo Rojo, Puerto Rico, December brings warm temperatures and a touch of tropical charm, with maximum highs reaching 29°C (84°F) and an average of 26°C (80°F), making it an inviting time for outdoor activities. The nights cool down to a comfortable minimum of 24°C (75°F). This month also sees a bit of rain, with total precipitation measuring 21 mm (0.8 in) over just three rainy days. Humidity levels hover around 77%, adding to the lush beauty of this coastal paradise. Ideal for travelers seeking warmth and vibrant landscapes, December in Cabo Rojo is a delightful escape.
In December, Cabo Rojo, Puerto Rico enjoys a delightful climate, with temperatures that offer a perfect blend of warmth and comfort. The month kicks off with a minimum temperature of around 24°C (75°F), gradually rising to a pleasant average of 26°C (80°F), and peaking at 29°C (84°F). This trend showcases a slight cooling compared to the hotter summer months, yet still retains ample warmth that is ideal for outdoor activities and soaking up the sun. With mild evenings inviting leisurely strolls, December stands out as a cozy time to explore the vibrant landscapes and stunning beaches of this Caribbean paradise.
In Cabo Rojo, Puerto Rico, December typically experiences a modest precipitation of 21 mm (0.8 in), spread over just 3 days. This marks a notable decline from the post-summer wet months, where rainfall peaks significantly, most prominently in September with 122 mm (4.8 in). As the year winds down, the transition into December brings a reprieve from the heavier rains of late summer and early fall, highlighting a trend of decreasing precipitation. Despite this reduction, December’s rainfall still contributes to the lush landscapes, ensuring that Cabo Rojo remains vibrant even as the year comes to a close.
As December unfolds in Cabo Rojo, Puerto Rico, the humidity settles at a comfortable 77%, showcasing a slight dip from the higher values in summer months. Throughout the year, humidity levels exhibit a subtle yet noticeable trend: starting at 76% in January and maintaining similar figures until April, it climbs steadily during the warmer months to peak at 81% in July. This summer spike is followed by a gradual decrease, with late fall and early winter months averaging around 78%. December's humidity reflects a return to a more balanced state, hinting at the island's transition to cooler and more refreshing winter weather while still embracing the characteristic warmth of the tropics.
In Cabo Rojo, Puerto Rico, the UV Index sees a notable trend throughout the year, particularly peaking in the warmer months. As winter transitions into early spring, high UV levels dominate, with values reaching 13 and even hitting 14 during May, categorizing this period as extreme and resulting in a burn time as short as 10 minutes. December marks a slight decrease, with the UV Index at 8, still classified as very high, allowing for a burn time of 15 minutes. This reflects the consistent intensity of the sun in Cabo Rojo, encouraging visitors to remain vigilant about sun protection year-round. For more detailed insights, check out the complete Cabo Rojo UV Index.
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As December rolls into Cabo Rojo, Puerto Rico, the island continues to bask in a generous 320 hours of sunshine, perfectly juxtaposed against the cool, festive atmosphere of the holiday season. This month demonstrates a slight dip from the peak of 363 hours in May, yet it remains well above the lower sunlight months like January. Interestingly, the sunshine trend shows a robust consistency throughout the year, with only minor fluctuations. While the intensity peaks in late spring and summer, December's ample sunlight ensures that holiday celebrations remain bright and cheerful. Visitors can relish in this delightful climate, making December an ideal time to experience the warmth and beauty of Cabo Rojo.
In December, Cabo Rojo, Puerto Rico, enjoys a promising 72% chance of sunny weather, making it a delightful time to visit. This likelihood maintains a positive trend leading into the new year, notably rising from November's 65% and significantly exceeding the chances seen in the summer months, where sunlit days plummet to as low as 34% in June. Following this trajectory, the December sunshine not only affords tourists a chance to bask in pleasant warmth but also sets the stage for vibrant outdoor activities and exploration as winter approaches. With such favorable weather, December stands out as an ideal month for both relaxation and adventure in this beautiful coastal paradise.
In Cabo Rojo, Puerto Rico, December ushers in 11 hours of daylight, mirroring the shorter days of both January and February. As the year progresses into the spring months, daylight gradually increases, peaking at 13 hours during June and July, offering ample time for sun-soaked outdoor activities. Following the summer, daylight begins to wane, returning to 12 hours in August and September before settling back to the 11-hour mark in the final months of the year. This rhythmic shift highlights a gentle dance between light and dark, characteristic of Cabo Rojo’s tropical climate, ensuring visitors enjoy abundant sunshine throughout most of the year.
In Cabo Rojo, Puerto Rico, December ushers in a refreshing breeze with an average wind speed of 4.8 m/s (11 mph), mirroring the wind enjoyment of the late spring and early fall months. As the year draws to a close, this slight uptick from November’s 4.2 m/s (9 mph) sets a pleasantly consistent tone, harmonizing with the winds of January and April. Notably, the summer months—July and June—boast the highest speeds, averaging 5.3 m/s (12 mph) and 5.1 m/s (11 mph), respectively. This gentle ebb and flow create a year-round charm, making December an ideal time for wind sport enthusiasts and those seeking to bask in Cabo Rojo's vibrant coastal atmosphere.
Weather in Cabo Rojo varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Cabo Rojo, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, the weather is slightly warmer with a minimum temperature of 24°C (75°F) and a maximum of 29°C (84°F), while January sees a marginally cooler range, with a minimum of 23°C (74°F) and a maximum of 28°C (83°F). Both months experience similar average temperatures of around 26°C (80°F), but December tends to be slightly wetter, recording 21 mm (0.8 in) of precipitation over 3 days, compared to January's 15 mm (0.6 in) during the same number of days. Humidity levels remain consistent, with December at 77% and January at 76%. For a more detailed look at January's weather, you can visit Cabo Rojo weather in January.
In December, the weather tends to be warm and slightly more humid, with average temperatures ranging from a minimum of 24°C (75°F) to a maximum of 29°C (84°F) and an average humidity level of 77%. This month experiences about 21 mm (0.8 in) of precipitation over approximately three days. In contrast, February is only slightly cooler, with temperatures varying from 23°C (73°F) to 28°C (82°F) and a slightly lower humidity of 75%. Interestingly, February sees a bit more precipitation, totaling 17 mm (0.7 in) over about six days. For more details on the weather patterns during this month, you can visit Cabo Rojo weather in February.
In comparing the weather of December and March, we notice a slight decrease in temperature during March, with minimums at 23°C (73°F) compared to December's minimum of 24°C (75°F). The average temperatures are also slightly cooler in March, averaging 25°C (78°F) versus December's 26°C (80°F). Additionally, March experiences more precipitation, totaling 30 mm (1.2 in) over 7 days, while December has only 21 mm (0.8 in) over 3 days. Humidity remains similar, with December at 77% and March at 75%. For a detailed look at March weather, check out Cabo Rojo weather in March.
In comparing December and April, the weather remains quite warm and humid in both months. December experiences slightly higher maximum temperatures, averaging around 29°C (84°F), while April peaks at 28°C (83°F). Both months have similar average temperatures of 26°C (79°F), but December offers a bit more sunshine with just three days of precipitation, compared to April's eight rainy days and increased rainfall of 30 mm (1.2 in). Humidity levels are similar as well, with December at 77% and April slightly lower at 76%. For those looking specifically at April conditions, you can find more details here: Cabo Rojo weather in April.
In comparing the weather between December and May, both months feature warm temperatures that range from a minimum of 24°C (75°F) to a maximum of 29°C (84°F), with averages at 26°C (80°F) in December and slightly warmer at 27°C (80°F) in May. However, May experiences more precipitation, with a total of 33 mm (1.3 in) over seven days, compared to December's 21 mm (0.8 in) over three days. Despite this increase in rainfall, humidity remains relatively stable, with December at 77% and May at 76%. This makes May a bit wetter but similar in overall warmth to December. For more specific details on weather conditions, you can visit Cabo Rojo weather in May.
When comparing the weather in December and June, one can observe some distinct differences. In December, temperatures range from a minimum of 24°C (75°F) to a maximum of 29°C (84°F), with an average of 26°C (80°F). Precipitation is relatively low, totaling 21 mm (0.8 in) over just 3 days, and the humidity is around 77%. In contrast, June presents slightly warmer conditions with temperatures ranging from 25°C (77°F) to 30°C (86°F) and an average of 27°C (82°F). However, it experiences more precipitation, totaling 31 mm (1.2 in) over 9 days, and the humidity is marginally higher at 78%. For more detailed information, you can check out Cabo Rojo weather in June.
The weather in December is typically warm and slightly less humid than in July. With average temperatures ranging from a minimum of 24°C (75°F) to a maximum of 29°C (84°F), December experiences lower precipitation levels, with only 21 mm (0.8 in) over about three days. In contrast, July features slightly higher temperatures, with a minimum of 25°C (78°F) and a maximum of 30°C (87°F), along with significantly increased rainfall totaling 63 mm (2.5 in) spread over 12 days, accompanied by higher humidity at 81%. For a detailed look at the conditions in July, you can check Cabo Rojo weather in July.
In comparing the weather between December and August, it is evident that both months experience warm temperatures typical of a tropical climate. December has a minimum temperature of 24°C (75°F) and an average of 26°C (80°F), reaching a maximum of 29°C (84°F), with relatively low precipitation of 21 mm (0.8 in) over just 3 days. In contrast, August is slightly warmer, with a minimum of 25°C (77°F), an average of 28°C (83°F), and a maximum of 30°C (86°F). However, it sees significantly higher precipitation at 70 mm (2.8 in) spread across 13 days, and slightly higher humidity at 80%. For more details, you can check out Cabo Rojo weather in August.
In December, the weather is typically warm with a minimum temperature of 24°C (75°F) and an average of 26°C (80°F), reaching a maximum of 29°C (84°F). The month sees relatively low precipitation, with only 21 mm (0.8 in) falling over just 3 days, and humidity levels at 77%.
In contrast, September tends to be slightly warmer with minimum temperatures of 25°C (77°F) and an average of 28°C (82°F), peaking at 30°C (86°F). However, it experiences significantly higher precipitation, totaling 122 mm (4.8 in) over 18 days, while humidity remains comparable at 79%.
For more details, you can check out Cabo Rojo weather in September.
In comparing the weather between December and October, December tends to be slightly cooler, with average temperatures ranging from 24°C (75°F) to 29°C (84°F), compared to October's minimum of 25°C (77°F) and maximum of 30°C (86°F). While December experiences less rainfall, with only 21 mm (0.8 in) over 3 days, October sees significantly higher precipitation at 74 mm (2.9 in) spread across 16 days. Humidity levels remain relatively similar, with December at 77% and October at 78%. For a more detailed look at the conditions during October, you can visit Cabo Rojo weather in October.
In comparing the weather of December and November, December tends to be slightly warmer, with average temperatures ranging from a minimum of 24°C (75°F) to a maximum of 29°C (84°F), while November sees slightly cooler averages of 25°C (77°F) to 29°C (85°F). In terms of precipitation, December is much drier with only 21 mm (0.8 in) over 3 days, compared to November's 75 mm (3.0 in) spread over 13 days. Humidity levels are quite similar, with December at 77% and November at 78%, indicating a generally moist atmosphere throughout both months. For a more detailed look at November's weather, check out Cabo Rojo weather in November.
As December settles in, Cabo Rojo experiences a delightful transition in weather that marks a departure from the warmer months. With an average temperature of around 26°C (80°F), the island enjoys pleasant highs and mild lows, making it an ideal time for outdoor activities. Unlike the more humid summer months, December offers a slight reprieve with humidity levels at a comfortable 77% and minimal rainfall—only about 21 mm over a few days. This enchanting weather makes December perfect for soaking up the sun and exploring Cabo Rojo's stunning landscapes. For a deeper understanding of what to expect throughout the year, visit Cabo Rojo Climate.