Last updated: August 31, 2025
Discover the charming December weather in Rincon, Puerto Rico, where temperatures average around 26°C (79°F), with a maximum of 29°C (84°F) and a pleasant minimum of 23°C (74°F). This month sees a modest precipitation of 19 mm (0.8 in) spread over just 4 days, allowing for plenty of sunshine and ideal conditions for outdoor activities. With an average humidity level of 76%, the tropical atmosphere adds a refreshing touch, making December a delightful time to explore this beautiful coastal town. Whether you're lounging on the beach or enjoying local festivities, you'll find Rincon to be a perfect winter getaway.
In Rincon, Puerto Rico, December welcomes a comforting blend of warm temperatures as the year draws to a close. With minimums around 23°C (74°F) and welcoming averages of 26°C (79°F), the tropical vibe is unmistakable. Daytime highs peak at 29°C (84°F), ideal for enjoying the sun-kissed beaches or vibrant local festivities. This month marks the tail end of the warm season, subtly transitioning towards cooler winter temperatures. Overall, December offers a delightful climate that invites both relaxation and adventure, encapsulating the essence of island life as the holiday spirit fills the air.
In Rincon, Puerto Rico, December marks a significant drop in precipitation, with only 19 mm (0.8 in) recorded over just 4 days. This is part of a broader trend throughout the year, where the wettest months typically peak between September and July. Following the heavy rains of September, which sees an average of 141 mm (5.5 in) over 18 days, December's mild precipitation comes as a respite, paving the way for drier conditions as the year draws to a close. This seasonal variation highlights the stark contrast between the rainy and dry periods, encapsulating the charming Caribbean climate that defines Rincon.
In Rincón, Puerto Rico, December brings a humidity level of 76%, slightly lower than the peak summer months but still reflective of the region's tropical climate. As the year progresses, humidity levels show a noticeable pattern: starting from a comfortable 75% in February and April, they gradually rise, peaking at 80% in both July and August. This summer spike is followed by a gradual decline as temperatures cool in the fall, with November and December hovering around 78% and 76%, respectively. Overall, the rhythm of humidity in Rincón echoes the dance of the seasons, ensuring the air remains consistently moist and inviting throughout the year.
December brings a slightly lower UV Index to Rincon, Puerto Rico, with a value of 8, still categorized as very high. This marks a gentle decline from the previous months, where values peaked at 14 in May and consistently hovered around 13 during the summer. As the year wraps up, sun-seekers can expect a burn time of just 15 minutes, highlighting the importance of UV protection even in winter. Though not as intense as the extreme levels seen earlier in the year, vigilant sun safety practices remain essential for all outdoor activities. For more detailed information on UV exposure, visit Rincon UV Index.
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December in Rincon, Puerto Rico, offers a delightful continuation of the year’s sunny patterns, with 320 hours of sunshine gracing the month. As autumn gives way to winter, daylight hours remain vibrant and plentiful, comfortably nestled between the brighter months of May and June, which boast the longest sunshine records at 361 hours each. The sunshine from December echoes the warm legacy of the preceding months, while outpacing both November's 298 hours and the transitional month of January's 261 hours. With this lovely third of the year showcasing consistent sunlight, December serves as a beautiful reminder that Rincon's tropical climate ensures a sunny holiday season, inviting travelers to bask in its charm.
In Rincon, Puerto Rico, December enjoys a 72% chance of sunshine, making it one of the brighter months as the year winds down. This month stands out in contrast to the summer, where the likelihood of sunny days dips significantly, with June experiencing just a 33% chance. Interestingly, as the rainy season transitions into the drier months, December’s forecast enhances the sunny streak that carries into early winter. Following November's promising 65%, December's improved odds reflect a broader trend of increasing sunlight that peaks in February with an impressive 80%. Whether you’re planning beach days or outdoor activities, December’s welcoming sun offers a splendid opportunity to soak in the vibrant beauty of Rincon.
In Rincon, Puerto Rico, the daylight duration showcases a fascinating rhythm throughout the year. As the calendar turns from December, which offers about 11 hours of daylight, the days gradually lengthen into the spring months, peaking at 13 hours in both June and July. This sunny stretch is nestled between the shorter days of winter, where January and February also provide 11 hours of brightness. Following the summer, daylight gradually recedes, returning to 11 hours by November. This consistent ebb and flow illustrates the tropical charm of Rincon, where residents and visitors alike can enjoy ample sunshine year-round, particularly in those vibrant summer months.
As December ushers in the end of the year in Rincon, Puerto Rico, the average wind speed picks up to 4.7 m/s (11 mph), marking a notable increase compared to the preceding months. This uptick reflects a trend where late fall and winter months see a gradual rise in wind activity, with December showcasing the highest speeds since February. The consistent pattern of relatively mild winds during the summer and autumn months transitions into a breezier winter, creating a refreshing atmosphere that is perfect for both relaxation and outdoor adventures. Overall, December's invigorating winds invite visitors to embrace the beauty of Rincon's coastal charm while enjoying the refreshing shift in the air.
Weather in Rincon varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Rincon, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between December and January, both months exhibit similar warm temperatures, with December slightly warmer. December's average temperature reaches 26°C (79°F) with a maximum of 29°C (84°F), while January sees a slight drop to an average of 25°C (78°F) and a maximum of 28°C (84°F). Precipitation levels are also comparable, with December receiving 19 mm (0.8 in) over four days and January recording 16 mm (0.6 in) over the same number of days. Humidity remains consistent at 76% for both months, creating a warm and humid atmosphere. For a more detailed look at January's weather conditions, you can visit this link: Rincon weather in January.
When comparing the weather in December and February, both months exhibit warm temperatures typical of a tropical climate. December has slightly higher average temperatures, ranging from a minimum of 23°C (74°F) to a maximum of 29°C (84°F), while February sees a minimum of 22°C (72°F) and a maximum of 28°C (83°F). Precipitation is quite similar, with December receiving 19 mm (0.8 in) over about 4 days, whereas February experiences slightly more rain at 21 mm (0.8 in) but spread out over 7 days. Humidity levels are fairly consistent, with December at 76% and February at 75%, creating a comfortable environment throughout both months. For more specific details about the February weather in Rincon, you can visit Rincon weather in February.
In December, the weather is slightly warmer overall, with temperatures ranging from a minimum of 23°C (74°F) to a maximum of 29°C (84°F). The month experiences low precipitation of 19 mm (0.8 in) over just four days, resulting in a humidity level of 76%. In contrast, March sees a decrease in average temperatures with a minimum of 22°C (73°F) and a maximum of 28°C (83°F). However, it experiences a significant increase in precipitation, totaling 38 mm (1.5 in) across 11 days, and a slightly lower humidity of 74%. For more detailed information, check out Rincon weather in March.
In December, the weather is characterized by warm temperatures, with a minimum of 23°C (74°F) and an average that reaches 26°C (79°F), peaking at 29°C (84°F). This month tends to be relatively dry, with only 19 mm (0.8 in) of precipitation over approximately 4 days and a humidity level of 76%. In contrast, April mirrors December's temperature profile, maintaining similar conditions with a minimum of 23°C (74°F), average at 26°C (78°F), and a maximum of 29°C (84°F). However, April experiences more rainfall, with 39 mm (1.5 in) spread across about 12 days, while humidity remains slightly lower at 75%. For a detailed comparison of weather patterns, check out Rincon weather in April.
In December, the weather is characterized by warm temperatures ranging from a minimum of 23°C (74°F) to a maximum of 29°C (84°F), with an average of 26°C (79°F). The month sees relatively low precipitation, amounting to 19 mm (0.8 in) over just 4 days and maintains a humidity level of 76%. In contrast, May offers similarly warm temperatures, with a minimum of 24°C (75°F), an average of 26°C (80°F), and a maximum of 29°C (85°F). However, May experiences significantly higher precipitation, totaling 49 mm (1.9 in) over 14 days, while humidity remains slightly lower at 75%. For more detailed information, you can check out Rincon weather in May.
In December, the weather typically features slightly cooler temperatures, with a minimum of 23°C (74°F) and an average of 26°C (79°F), reaching a maximum of 29°C (84°F). During this month, precipitation is relatively low at 19 mm (0.8 in) over just 4 days, accompanied by a humidity level of 76%. In contrast, June experiences warmer conditions, with temperatures ranging from a minimum of 24°C (76°F) to an average of 27°C (81°F) and a peak of 30°C (87°F). However, June also brings more rainfall, totaling 48 mm (1.9 in) over 14 days, with a slightly higher humidity at 77%. For a more detailed look at the weather conditions in June, you can visit Rincon weather in June.
When comparing the weather in December and July, notable differences emerge. December tends to be slightly cooler with average temperatures ranging from a minimum of 23°C (74°F) to a maximum of 29°C (84°F). The month also sees relatively low precipitation, averaging only 19 mm (0.8 in) over about 4 days, and humidity levels are moderate at 76%. In contrast, July is warmer, with average temperatures ranging from a minimum of 25°C (78°F) to a max of 31°C (88°F), and experiences significantly more rainfall, totaling 69 mm (2.7 in) over approximately 15 days, contributing to a higher humidity level of 80%. For more detailed insights, you can check Rincon weather in July.
In December, temperatures are slightly cooler, with minimums around 23°C (74°F) and an average of 26°C (79°F), while August sees higher temperatures with minimums starting at 25°C (77°F) and an average of 28°C (82°F). December experiences less rainfall, averaging only 19 mm (0.8 in) over about 4 days, in stark contrast to August, which has significantly higher precipitation at 64 mm (2.5 in) across approximately 15 days. Humidity is also slightly higher in August at 80% compared to December's 76%. For more details on the weather in August, check out Rincon weather in August.
December weather presents a noticeable contrast to September's conditions. While December enjoys mildly warmer temperatures, with an average of 26°C (79°F) and maximums reaching up to 29°C (84°F), September typically sees hotter temperatures, averaging 28°C (82°F) and peaking at 31°C (87°F). In terms of precipitation, December is significantly drier, receiving only 19 mm (0.8 in) over four days, compared to September's hefty rainfall of 141 mm (5.5 in) across 18 days. Humidity levels remain fairly similar, hovering around 76% in December and slightly higher at 79% in September. For more specific insights into the weather trends of September, check out Rincon weather in September.
When comparing the weather between December and October, December tends to be slightly cooler with average temperatures ranging from a minimum of 23°C (74°F) to a maximum of 29°C (84°F). In contrast, October experiences warmer temperatures, with lows of 25°C (77°F) and highs reaching up to 31°C (88°F). Additionally, December is significantly drier, receiving only 19 mm (0.8 in) of precipitation over four days, whereas October sees much higher rainfall of 71 mm (2.8 in) over 14 days, contributing to a more humid atmosphere. The humidity levels are comparable, remaining around 76% in December and 78% in October. For more detailed information about October weather, visit Rincon weather in October.
In comparing the weather of December and November, December tends to be slightly warmer on average, with temperatures ranging from a minimum of 23°C (74°F) to a maximum of 29°C (84°F), while November showcases a more consistent temperature range, with a minimum of 24°C (76°F) and a maximum of 30°C (86°F). Notably, December experiences significantly less precipitation, totaling only 19 mm (0.8 in) over 4 days, compared to November's 66 mm (2.6 in) over 13 days. Additionally, the humidity in December hovers around 76%, slightly lower than November's 78%. For more detailed insights into November weather, you can visit Rincon weather in November.
As December settles in, Rincon embraces a refreshing climate that slightly cools from the warmer months, featuring comfortable temperatures averaging around 26°C (79°F). With a modest amount of precipitation occurring over just four days, this month offers a pleasant breather from the heavier downpours typical in the summer. The humidity remains relatively high at 76%, adding a hint of tropical warmth to the air. Overall, December sets the stage for a delightful escape, making it an ideal time to explore the beauty of Rincon. For a more detailed look at the region's weather patterns, visit Rincon Climate.