Last updated: August 31, 2025
In January, Bayamón, Puerto Rico, welcomes the new year with mild temperatures and moderate humidity, making it an ideal time for outdoor activities. The maximum temperature reaches up to 29°C (84°F), while the average temperature hovers around 24°C (76°F), providing a comfortable climate for both locals and visitors. The nights are cooler, with minimum temperatures dropping to 19°C (66°F). However, the month also sees about 48 mm (1.9 in) of rainfall across approximately 16 days, contributing to the region's lush scenery. With an average humidity level of 76%, January in Bayamón offers a refreshing tropical experience, perfect for exploring its vibrant culture and natural beauty.
In January, Bayamon, Puerto Rico, experiences a delightful blend of temperatures that set the stage for a perfect winter retreat. With minimums around 19°C (66°F) and average temperatures hovering at 24°C (76°F), the island offers a comfortable escape from the chillier climates elsewhere. Daily highs reach up to 29°C (84°F), giving visitors plenty of warm sunshine to enjoy. As the month progresses into February and beyond, temperatures slightly increase, maintaining an attractive range that typically stays between 20°C (68°F) and 31°C (87°F). This trend showcases a gradual warming as winter transitions into spring, ensuring that Bayamon remains an inviting destination for sun-seekers and nature lovers alike, with consistent temperatures that invite outdoor adventures throughout the season.
In January, Bayamón, Puerto Rico experiences a modest precipitation level of 48 mm (1.9 in) over approximately 16 days. While this is lower than the following months, it sets the stage for a gradual increase in rainfall as the year unfolds. February sees a slight uptick to 53 mm (2.1 in), with a couple more rainy days. By March, precipitation sharply rises to 80 mm (3.2 in), marking the beginning of a trend where rainfall significantly increases as spring approaches. This pattern continues, peaking in September with a dramatic 200 mm (7.9 in). Overall, January's relatively dry conditions, contrasted with the wetter months that follow, highlight the seasonal shift and the dynamic climate typical of the region.
In Bayamón, Puerto Rico, January experiences a humidity level of 76%, setting the tone for the month ahead. As winter transitions into spring, the humidity slowly declines, reaching its lowest at 74% in March. However, as the summer months approach, a noticeable shift occurs; humidity levels rise dramatically to 80% in both July and August, indicating a more tropical atmosphere. Interestingly, this peak in moisture is followed by a gradual decrease in the fall, with humidity settling at 78% in October and November and returning to 76% by December. This ebb and flow of humidity throughout the year reflects the rich climatic tapestry of Bayamón, characterized by its warm temperatures and lush environment.
In January, Bayamon, Puerto Rico, experiences a notable UV Index of 9, categorizing exposure as very high with a burn time of just 15 minutes. This month marks the beginning of a rising trend, as the UV Index escalates sharply in the following months, reaching extreme levels by February and maintaining that intensity through much of the spring and summer. As temperatures climb, so does the UV Index, peaking at 14 in May. It’s a reminder that even in winter, sun protection is crucial, as those planning outdoor activities should be mindful of the potential for sunburn in only a short time. By the year's end, the UV Index gently tapers off, but residents and visitors should stay vigilant about sun safety year-round. For more detailed insights, visit Bayamon UV Index.
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In Bayamón, Puerto Rico, January shines with an impressive 257 hours of sunshine, setting the tone for a year filled with bright days. As winter transitions into spring, sunshine hours steadily increase, peaking in May with a remarkable 356 hours. The following months maintain a near-constant glow, with June and July both offering ample sunshine, ensuring plenty of opportunities for outdoor adventures. Interestingly, the sun begins to retreat slightly as the year draws to a close, but even in the cooler months, such as November and December, Bayamón enjoys a generous 299 and 319 hours of sunlight, respectively. This trend highlights the region's inviting climate, making it an appealing destination year-round for those seeking warmth and brightness.
In Bayamon, Puerto Rico, January boasts a 48% chance of sunny weather, setting the scene for the year with a promising start. This percentage indicates that nearly half of the month could feature bright, sunny days, making it a delightful time for outdoor activities. As the year progresses, February sees a notable increase to 65%, marking it as the sunniest month in the early part of the year. Following that, March and April remain relatively sunny with 60% and 43% chances, respectively. However, as we move into the summer months, the likelihood of sunshine significantly drops, reaching a low of 20% in June. This trend reveals a clear pattern: while January offers a solid footing for sunny weather, it quickly gives way to sunnier February, before summer months bring about an increasing tendency for clouds and rain.
In Bayamón, Puerto Rico, January offers a consistent 11 hours of daylight, mirroring the daylight duration of February. As spring approaches in March, daylight begins to stretch to 12 hours, a trend that continues through April and May, allowing for longer evenings and more outdoor activities. The peak of summer in June and July sees daylight reach its maximum at 13 hours, providing ample sunshine for beach outings and sunset views. As the year progresses into late summer and autumn, daylight gradually decreases, returning to 12 hours in August and September, and then back to 11 hours from October through December. This cyclical pattern highlights the region's warm tropical climate, making every month a delightful opportunity for exploration and enjoyment under the sun.
In January, Bayamon, Puerto Rico experiences a gentle breeze with an average wind speed of 3.1 m/s (7 mph), setting a tranquil tone for the new year. As the months progress, the winds pick up slightly, peaking at 4.0 m/s (9 mph) in February and July, while maintaining a playful rhythm around 3.4 m/s (8 mph) in both March and May. Interestingly, the summer months do not consistently boast the highest speeds; June slightly softens to 3.7 m/s (8 mph). By September, the winds calm down significantly, dropping to a modest 2.4 m/s (5 mph), highlighting the seasonal lull. This trend continues into the cooler months of October and November, where wind speeds fluctuate around 2.6-2.7 m/s (6 mph), before rising again in December to 3.3 m/s (7 mph). Thus, Bayamon's wind patterns encapsulate a gentle ebb and flow, reflecting the island’s unique climate across the year.
Weather in Bayamon varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Bayamon, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between January and February, both months feature warm temperatures, with January having an average temperature of 24°C (76°F) and February slightly cooler at 24°C (75°F). January typically sees a minimum temperature of 19°C (66°F), whereas February starts at a slightly higher minimum of 20°C (69°F).
Precipitation levels are also notable, with January experiencing 48 mm (1.9 in) over 16 days, compared to February's 53 mm (2.1 in) spread across 18 days. Humidity remains relatively consistent, measuring 76% in January and dropping slightly to 75% in February. For more detailed information, you can check the Bayamon weather in February.
In comparing the weather between January and March, we see some interesting similarities and differences. Both months share an average temperature of 24°C (76°F), with maximum temperatures reaching 29°C (84°F) in January and 29°C (85°F) in March. However, January tends to be slightly cooler, with a minimum temperature of 19°C (66°F) compared to March's minimum of 20°C (69°F). Precipitation increases from 48 mm (1.9 in) in January to 80 mm (3.2 in) in March, with March experiencing more rainy days, totaling 21 compared to January's 16 days. Despite this slight increase in rainfall, March maintains a slightly lower humidity level at 74%, compared to January's 76%. For more detailed insights, you can check out Bayamon weather in March.
In January, temperatures range from a minimum of 19°C (66°F) to a maximum of 29°C (84°F), with an average of 24°C (76°F). The month experiences 48 mm (1.9 in) of precipitation over 16 days, contributing to a relatively humid environment with humidity levels at 76%.
In contrast, April sees slightly warmer temperatures, with a minimum of 21°C (70°F) and a maximum of 30°C (86°F), averaging at 25°C (77°F). Precipitation increases to 77 mm (3.0 in) spread across 20 days, while humidity remains similar at 75%. Overall, April offers warmer days and a bit more rain, making it an interesting month for weather changes. For a detailed look at what to expect, check out Bayamon weather in April.
In January, the weather typically features mild temperatures, with a minimum of 19°C (66°F) and an average of 24°C (76°F), peaking at 29°C (84°F). The month experiences moderate rainfall, totaling 48 mm (1.9 in) over 16 days, and maintains a humidity level of 76%. In contrast, May sees warmer conditions, with temperatures ranging from a minimum of 22°C (72°F) to an average of 26°C (79°F) and a maximum of 31°C (87°F). Rainfall is more pronounced in May, accumulating 98 mm (3.9 in) across 24 days, while humidity remains relatively stable at 75%. For more details on conditions in May, you can refer to Bayamon weather in May.
In January, the weather is generally mild, with temperatures ranging from a minimum of 19°C (66°F) to a maximum of 29°C (84°F), averaging around 24°C (76°F). The month experiences 48 mm (1.9 in) of precipitation over 16 days, accompanied by a humidity level of 76%. By contrast, June sees warmer temperatures, with a minimum of 23°C (74°F) and a maximum of 31°C (88°F), averaging 27°C (80°F). It is also wetter, receiving 99 mm (3.9 in) of rainfall across 23 days, and slightly higher humidity at 77%. For more details, visit Bayamon weather in June.
In January, the weather is pleasantly warm with temperatures ranging from a minimum of 19°C (66°F) to a maximum of 29°C (84°F), averaging around 24°C (76°F). The month experiences about 48 mm (1.9 in) of precipitation over 16 days, resulting in a humidity level of 76%. In contrast, July is hotter and more humid, with temperatures starting at a minimum of 23°C (74°F) and reaching up to 31°C (88°F), averaging 27°C (81°F). July also sees significantly more rainfall at 124 mm (4.9 in) spread over 24 days, and humidity increases to 80%. To explore more about weather patterns in July, check out Bayamon weather in July.
The weather in January is typically milder, with average temperatures ranging from a minimum of 19°C (66°F) to a maximum of 29°C (84°F) and an average of 24°C (76°F). This month sees relatively low precipitation at 48 mm (1.9 in) over 16 days, with a humidity level of 76%. In contrast, August experiences warmer and more humid conditions, with temperatures ranging from 23°C (74°F) to 31°C (89°F) and an average of 27°C (81°F). The month also has significantly higher rainfall, with 130 mm (5.1 in) over 25 days and humidity at 80%. For a detailed look at August weather, visit Bayamon weather in August.
January and September present distinctly different weather patterns. In January, temperatures are mild, with a minimum of 19°C (66°F) and an average of 24°C (76°F), peaking at 29°C (84°F). The month is characterized by frequent rainfall, totaling 48 mm (1.9 in) over 16 days, and humidity levels around 76%. In contrast, September experiences warmer temperatures, with a minimum of 23°C (74°F), an average of 27°C (81°F), and a maximum of 32°C (90°F). Rainfall is significantly higher in September, reaching 200 mm (7.9 in) across 27 days of precipitation, while humidity slightly increases to 79%. For more detailed insights into September weather, you can visit Bayamon weather in September.
In January, the weather is generally warm with minimum temperatures around 19°C (66°F), an average of 24°C (76°F), and maximums reaching 29°C (84°F). The month sees moderate rainfall, with about 48 mm (1.9 in) spread over 16 days and a humidity level of 76%. In contrast, October experiences slightly higher temperatures, with minimums of 23°C (74°F), average temperatures of 27°C (80°F), and maximums climbing to 31°C (88°F). However, October is significantly wetter, featuring 183 mm (7.2 in) of precipitation over 27 days and slightly higher humidity at 78%. For a more detailed look at the October climate, consider visiting Bayamon weather in October.
When comparing the weather in January and November, there are notable differences in temperature, precipitation, and humidity. January typically experiences milder temperatures, with a minimum of 19°C (66°F) and an average of 24°C (76°F), while November sees slightly warmer conditions, with a minimum of 22°C (72°F) and an average of 26°C (79°F). Precipitation levels also contrast significantly; January receives 48 mm (1.9 in) over 16 days, whereas November presents a wetter scenario with 120 mm (4.7 in) over 23 days. Despite both months having relatively high humidity—76% in January and 78% in November—November generally feels more humid due to increased rainfall. For a detailed look at November's weather patterns, you can check Bayamon weather in November.
In comparing January and December weather, January experiences slightly cooler temperatures, with minimums averaging 19°C (66°F) compared to December's 21°C (71°F). The average temperature in January is 24°C (76°F), while December boasts an average of 25°C (77°F). Maximum temperatures in both months are quite similar, with January reaching up to 29°C (84°F) and December peaking at 30°C (86°F). Precipitation is higher in December, totaling 66 mm (2.6 in) over 22 days, in contrast to January's 48 mm (1.9 in) across 16 days. Despite these differences, humidity remains consistent at 76% for both months. For more details, you can visit Bayamon weather in December.
As January rolls into Bayamon, the weather offers a refreshing change from the warmer, more humid months that follow. With average temperatures hovering around a comfortable 24°C (76°F), residents and visitors alike can enjoy the pleasant climate, which is cooler compared to the sweltering summer heat. However, be prepared for occasional rainfall, as January sees rain on about 16 days of the month, contributing to a higher humidity level of 76%. This month stands out for its moderate temperatures and increased precipitation, marking a distinct shift from the typically dry and hotter conditions experienced later in the year. For a deeper dive into the seasonal patterns and how they shape Bayamon's overall climate, check out Bayamon Climate.