Last updated: August 31, 2025
In January, Luquillo, Puerto Rico, experiences a mild tropical climate characterized by maximum temperatures reaching 28°C (83°F) and an average temperature of 25°C (77°F). The month is typically marked by minimum temperatures of around 21°C (70°F), creating a pleasant atmosphere perfect for outdoor activities. However, with precipitation totaling 57 mm (2.3 in) across approximately 17 days, visitors should be prepared for occasional rain. The humidity level hovers at a comfortable 76%, adding to the warmth of this picturesque coastal town, making it an inviting destination for travelers seeking both adventure and relaxation.
In January, Luquillo, Puerto Rico, welcomes visitors with pleasantly mild temperatures that range from a minimum of 21°C (70°F) to a maximum of 28°C (83°F), making it an ideal escape from colder climates. With an average temperature of 25°C (77°F), the month typically offers a comfortable balance between warmth and cool breezes. As the year progresses, temperatures gradually increase; by February, the average dips slightly to 24°C (76°F), yet remains inviting. The trend continues as March sees a return to 25°C (76°F), before climbing higher into the mid and late months, reaching 29°C (84°F) in April and staying around this warmth through May and early summer. As the tropical climate unfolds, temperatures stabilize in the mid-to-high 20s during the day, ensuring that visitors can enjoy the sun, beautiful beaches, and vibrant local culture throughout the winter months.
In January, Luquillo, Puerto Rico experiences a moderate amount of precipitation, with 57 mm (2.3 inches) spread over approximately 17 days. This sets the stage for the gradual increase in rainfall as the year progresses, with February seeing a slight rise to 61 mm. Notably, the transition into mid-year marks a significant uptick in both the total precipitation and the number of rainy days, culminating in a peak in September when the island receives a substantial 195 mm (7.7 inches) over 28 days. Such patterns highlight a clear trend of increasing rainfall as one moves from the drier early months to the wetter summer and early fall period, painting a vivid picture of Luquillo's tropical climate.
In January, Luquillo, Puerto Rico, experiences a relatively high average humidity of 76%, setting the tone for the island's lush and tropical climate. This figure is slightly higher than the following month, February, which sees a minor decrease to 75%, indicating a consistent moisture level throughout the early months of the year. As spring approaches, March maintains a trend of subtle declines, reaching 74%. The humidity stabilizes at 75% from April through May, before gradually climbing again in June with a notable rise to 77%. The peak humidity levels occur in the summer months of July and August, both reaching 80%, reflecting the intense tropical atmosphere. Following this peak, humidity tapers slightly in September and October, settling around 79% and 78% respectively, before rounding back down to 76% in December. This fluctuation throughout the year showcases Luquillo's characteristic humidity, crucial for its vibrant ecosystems and inviting coastal allure.
In January, Luquillo, Puerto Rico, begins the year with a UV Index of 9, signaling a very high level of sun exposure that allows for a burn time of just 15 minutes. As the months progress, the UV Index steadily climbs, peaking at an extreme index of 14 in September, where the burn time shrinks to only 10 minutes. This trend underscores the importance of sun safety during Puerto Rico's summer months, particularly from February through October, when the UV levels reach their highest intensity. By November and December, the UV Index drops back to 9 and 8, respectively, but caution remains advisable. So, whether you’re basking in the sun or seeking adventure, it's essential to stay informed about the UV exposure levels to protect your skin. For more detailed information, visit Luquillo UV Index.
UV Risk Categories
In January, Luquillo, Puerto Rico welcomes the year with a pleasant 258 hours of sunshine, gently kicking off the island's sunny season. As winter transitions into spring, sunnier days become more abundant, with February boasting 302 hours and March leaping to an impressive 348 hours. The momentum continues through April and May, where sunshine peaks at 357 hours, creating the perfect backdrop for outdoor adventures. Although June to August maintain a slight decrease, with hours hovering between 344 to 357, they still offer plenty of radiant days. The sunshine remains consistent into the fall, tapering off gently with September and October still providing over 300 hours each. As November and December approach, the hours dip slightly, yet the island remains bathed in warmth, ensuring that January remains a splendid month for sun-seekers in Luquillo.
In January, Luquillo, Puerto Rico, enjoys a 50% chance of sunny weather, marking a nice midpoint in the seasonal spectrum. As the month transitions into February, the likelihood of bright skies increases to 65%, signaling the start of the sunniest months ahead. Interestingly, March and November also maintain favorable conditions with chances of 61% and 57% respectively, showcasing a consistent trend of pleasant weather during these periods. However, residents and visitors should note that April presents a dip to 44%, hinting at the variability of the island's climate as it moves into the humid summer months. Overall, January serves as a promising entry point into Puerto Rico’s sunlit season, with an inviting array of weather awaiting those looking for a getaway.
In January, Luquillo, Puerto Rico enjoys around 11 hours of daylight, setting the tone for the year with consistent sunshine. This daylight duration remains steady through February before gradually increasing in March, April, and May, where it peaks at 12 hours. The summer months of June and July bring even longer days, offering 13 hours of daylight, perfect for beach activities and exploration. As the summer wanes, daylight starts to decrease again, returning to 12 hours in August and September, before easing back to 11 hours in October, November, and December. This cyclical pattern highlights the tropical charm of Luquillo, where longer days invite adventure and relaxation, even as the year transitions through its seasons.
In January, the winds of Luquillo, Puerto Rico greet locals and visitors with a gentle caress, averaging 4.0 m/s (9 mph). This moderate breeze sets the tone for a month marked by calm yet refreshing conditions, ideal for exploring the coastal beauty. As the seasons transition from January to summer, wind speeds begin to rise, peaking at 5.0 m/s (11 mph) in both February and July. Despite the slight fluctuations throughout the year, January winds maintain a consistent softness, contrasting with the later months where gusts pick up more notably. As the year unfolds, conditions gradually shift, with September witnessing the calmest winds at 3.2 m/s (7 mph), but the allure of January's breezy spells remains a cherished experience for all who visit this tropical paradise.
Weather in Luquillo varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Luquillo, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparison to January, February experiences slightly cooler temperatures, with an average of 24°C (76°F) compared to January's 25°C (77°F). Both months have similar minimum temperatures of 21°C (70°F), but February's maximum temperature is just a degree lower at 27°C (81°F), while January peaks at 28°C (83°F). Precipitation increases slightly in February, with 61 mm (2.4 in) over 21 days, compared to 57 mm (2.3 in) across 17 days in January. Humidity remains relatively stable, with January at 76% and February slightly lower at 75%. For detailed insights on February weather in Luquillo, visit Luquillo weather in February.
In comparing the weather between January and March, both months feature similar average temperatures, typically hovering around 25°C (77°F). However, January tends to be slightly cooler, with a minimum temperature of 21°C (70°F) compared to March's 22°C (72°F). Precipitation levels in March are higher, averaging 78 mm (3.1 in) over 22 days, while January sees 57 mm (2.3 in) spread across 17 days. Additionally, March has a marginally lower humidity level at 74%, compared to January's 76%. For more details on March weather specifics, you can visit Luquillo weather in March.
In January, the weather features a minimum temperature of 21°C (70°F) and a maximum of 28°C (83°F), with an average of 25°C (77°F). This month tends to experience some precipitation, accumulating 57 mm (2.3 in) over 17 days, accompanied by humidity levels around 76%.
In contrast, April sees slightly warmer temperatures, with a minimum of 22°C (71°F) and a maximum of 29°C (84°F), while still maintaining the same average of 25°C (77°F). However, April is wetter, with 79 mm (3.1 in) of rain spread over 20 days, and a slightly lower humidity of 75%.
For more details about the weather in April, you can check out Luquillo weather in April.
In comparison to January, May experiences slightly warmer temperatures, with a minimum of 23°C (73°F) and an average of 26°C (79°F), compared to January's minimum of 21°C (70°F) and an average of 25°C (77°F). The maximum temperatures are also a bit higher in May, reaching up to 29°C (85°F) versus January's maximum of 28°C (83°F). However, May sees significantly more precipitation, with 109 mm (4.3 in) over 26 days, compared to January's 57 mm (2.3 in) over 17 days. Humidity remains relatively consistent, hovering around 75% in May and 76% in January. For more detailed information, you can check Luquillo weather in May.
In comparing the weather between January and June, we observe notable differences in temperature and precipitation. January typically experiences a minimum temperature of 21°C (70°F) and an average of 25°C (77°F), while June sees slightly higher temperatures with a minimum of 24°C (75°F) and an average of 27°C (80°F). Additionally, June is characterized by significantly more rainfall, with total precipitation reaching 110 mm (4.3 in) over about 26 days, compared to January's 57 mm (2.3 in) across 17 days. Both months maintain high humidity levels, with January at 76% and June at 77%. For a detailed look at the weather conditions during June, you can visit Luquillo weather in June.
In January, the weather in Luquillo features milder temperatures, with minimums averaging 21°C (70°F) and maximums reaching 28°C (83°F). The month experiences about 57 mm (2.3 in) of precipitation over approximately 17 days, accompanied by a humidity level of 76%. In contrast, July sees slightly warmer conditions, with minimums of 24°C (75°F) and maximums peaking at 30°C (86°F). This month is also wetter, recording 149 mm (5.9 in) of rainfall spread over 27 days, along with a higher humidity of 80%. For more specific details on July's weather, you can check Luquillo weather in July.
In comparing the weather of January and August, January typically experiences milder temperatures, with a minimum of 21°C (70°F) and an average of 25°C (77°F), while August sees warmer temperatures, starting at a minimum of 24°C (76°F) and averaging 27°C (82°F). However, August is also marked by increased precipitation, with 153 mm (6.0 in) falling over 27 days, compared to January's 57 mm (2.3 in) over 17 days. Humidity levels are slightly higher in August at 80%, compared to January’s 76%. For more details on the August climate, you can check Luquillo weather in August.
In January, the weather tends to be warm with temperatures ranging from a minimum of 21°C (70°F) to a maximum of 28°C (83°F), while September experiences slightly higher temperatures, with lows of 24°C (76°F) and highs reaching 31°C (88°F). Both months have high humidity levels, around 76% in January and 79% in September, but September sees significantly more rainfall, with 195 mm (7.7 in) compared to January's 57 mm (2.3 in), and more rainy days at 28 compared to January's 17. For more details on September weather in Luquillo, you can visit Luquillo weather in September.
January and October present distinct weather patterns, showcasing the transition from the cooler start of the year to the warmer fall months. In January, temperatures range from a minimum of 21°C (70°F) to a maximum of 28°C (83°F), with an average of 25°C (77°F). The month typically experiences 57 mm (2.3 in) of precipitation over 17 days, accompanied by a relative humidity of 76%. In contrast, October features warmer temperatures with a minimum of 24°C (75°F) and a maximum of 30°C (87°F), averaging 27°C (81°F). Precipitation significantly increases to 187 mm (7.4 in) over 26 days, and humidity rises slightly to 78%. Overall, October is marked by warmer temperatures and increased rainfall compared to January. For more information on October weather, you can check Luquillo weather in October.
In comparing the weather between January and November, January showcases slightly cooler temperatures, with averages ranging from a minimum of 21°C (70°F) to a maximum of 28°C (83°F), while November exhibits warmer conditions, with temperatures starting at a minimum of 23°C (74°F) and reaching up to 29°C (85°F). Despite the mild temperature differences, November sees significantly higher precipitation, totaling 131 mm (5.2 in) over 25 days, compared to January’s 57 mm (2.3 in) across 17 days. Additionally, humidity levels are slightly higher in November at 78%, compared to January's 76%. For a more detailed look at November weather, visit Luquillo weather in November.
In January, the weather is slightly cooler than in December, with minimum temperatures around 21°C (70°F) compared to December’s minimum of 23°C (73°F). The average temperatures in January average 25°C (77°F), while December sees a slightly warmer average of 26°C (78°F). January also has less precipitation, receiving 57 mm (2.3 in) over 17 days, whereas December experiences heavier rainfall with 81 mm (3.2 in) across 24 days. Both months share a consistent humidity level at 76%. For more details on December weather, you can check Luquillo weather in December.
In January, Luquillo experiences a mild and inviting climate, characterized by warm temperatures and a moderate level of humidity. Compared to other months, the average temperature hovers around a comfortable 25°C (77°F), offering a pleasant escape from colder winter conditions in other regions. However, January does bring with it more rainfall, with precipitation occurring on 17 days, leading to a total of 57 mm (2.3 in) for the month. This blend of warmth and occasional showers creates a vibrant atmosphere perfect for enjoying Luquillo's natural beauty, making it a unique time to visit. For more detailed information on what to expect throughout the year, check out Luquillo Climate.