Last updated: August 31, 2025
April in Loiza, Puerto Rico, offers a tropical experience characterized by warm temperatures and moderate rainfall. With daily maximums reaching 31°C (88°F) and an average temperature of 26°C (78°F), the month provides a pleasant climate for outdoor activities. Overnight lows typically settle around 22°C (71°F), perfect for cozy evenings. However, expect about 56 mm (2.2 in) of rain spread over 10 days, contributing to the area's lush landscape. Coupled with a humidity level of 75%, April captures the essence of Caribbean warmth and vibrancy, making it an enticing time to visit.
In April, Loiza, Puerto Rico warmly welcomes the spring season with temperatures that gradually rise, reflecting the island's inviting climate. The minimum temperature starts at a comfortable 22°C (71°F), while the average settles at a pleasant 26°C (78°F), allowing for enjoyable outdoor activities. As the month progresses, the maximum temperature peaks at an inviting 31°C (88°F), hinting at the warmer days ahead as summer approaches. This slight upward trend in temperatures from the cooler months of January through March signifies the transition into a season filled with vibrant festivities and breathtaking natural beauty, making April an ideal time to explore everything Loiza has to offer.
In April, Loiza, Puerto Rico, experiences a moderate level of precipitation, with 56 mm (2.2 in) of rainfall recorded over 10 days. This amount marks a notable dip from the previous month of March, which saw 67 mm (2.6 in), but remains consistent with the overall pattern of increasing rainfall as the year progresses. Prior to the summer months, April serves as a transitional period, where the rainy season begins to pick up pace, leading into the wetter months ahead. As we approach May, the precipitation levels rise again, reflecting a recurring trend of escalating rainfalls during the warmer months, setting the stage for the lush landscapes characteristic of Puerto Rico.
In April, the humidity in Loiza, Puerto Rico holds steady at 75%, mirroring the levels observed in both February and May. This consistency follows a slight decline from the higher humidity experienced in January and March, where figures hovered around 76% and 74% respectively. As the tropical heat builds, the humidity begins to rise again in June, reaching 77%. Overall, the trend indicates a balanced level of moisture in the air during this time of year, creating a pleasant backdrop to the vibrant landscape of Loiza as it moves towards the more humid summer months.
In April, Loiza, Puerto Rico experiences an extreme UV Index of 13, mirroring the high levels seen in both March and setting the stage for an even higher peak in May. With a burn time of just 10 minutes, the intensity of the sun during this month emphasizes the need for adequate sun protection if you're spending time outdoors. This trend reflects a broader pattern in the region, where the UV Index remains consistently extreme throughout the spring and summer months, peaking in May at 14 before tapering slightly into the fall. As you plan your activities, stay informed and safeguarded against UV exposure—check out the detailed forecast at Loiza UV Index.
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As April graces Loiza, Puerto Rico, the sun shines brightly with 346 hours of glorious daylight, matching its predecessor, March. This trend of abundant sunshine is a hallmark of the island's spring, as daylight hours continue to climb from the cooler months of January and February, which recorded 257 and 303 hours respectively. Following April, May takes the lead with 356 hours of warm, inviting sunlight, setting the stage for a vibrant summer. The consistency in sunshine hours, hovering around the mid-300s from March through June, showcases Loiza's exquisite climate—a perfect backdrop for beach days and outdoor adventures. As summer approaches, the abundant light provides an idyllic setting for residents and visitors alike to soak in the beauty of this Caribbean paradise.
In Loiza, Puerto Rico, the likelihood of sunny weather sees a notable dip in April, with only a 49% chance of sun. This marks a decline from the preceding months of January through March, where sunshine probabilities lingered at 51%, 70%, and 64%, respectively. As April transitions into the warmer months, the sunny outlook continues to fluctuate, with May offering a slight recovery to 56%, before plunging again through the summer. It's worthwhile to consider April a transitional month, where the sunny days are somewhat overshadowed by the early signs of the rainy season ahead. So while you might catch some rays, don’t forget to prepare for occasional April showers!
In Loiza, Puerto Rico, April heralds the arrival of longer days, as residents enjoy 12 hours of daylight—a continuation of the trend initiated in March. This stable daylight duration mirrors May, emphasizing a consistent and warm spring atmosphere. As the months progress into the summer, daylight stretches to 13 hours in June and July, fostering longer evenings for outdoor activities and gatherings. As the year transitions into the fall, daylight begins its gradual retreat, settling back to 11 hours by November and December. This seasonal rhythm of daylight not only enhances the natural beauty of Loiza but also encourages a vibrant lifestyle year-round.
In April, Loiza, Puerto Rico experiences a gentle breeze with an average wind speed of 3.8 m/s (9 mph), marking a slight dip from the breezy March. This trend of variable winds continues into the warmer months, as April's calm provides a tranquil environment ahead of the seasonal uptick. Leading into May, wind speeds gradually increase to 4.4 m/s (10 mph), suggesting a gradual embrace of summer’s lively atmosphere. Overall, the April winds hint at a transitional phase, where the island shifts from the cooler spring days to the vivacious summer, embodying the balanced charm of Puerto Rican weather.
Weather in Loiza varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Loiza, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of April and January, April tends to be warmer, with average temperatures reaching 26°C (78°F) compared to January's average of 25°C (77°F). While both months experience high humidity, April's minimum temperature is slightly higher at 22°C (71°F), versus January's 21°C (69°F). Precipitation is more pronounced in April with 56 mm (2.2 in) across 10 days, while January sees less rain at 38 mm (1.5 in) over 12 days, indicating that January may be slightly drier despite having more rainy days. For further details, you can check the Loiza weather in January.
April generally experiences slightly warmer temperatures compared to February, with minimums of 22°C (71°F) and average highs reaching up to 31°C (88°F), whereas February has a minimum of 21°C (70°F) and maxes out at 29°C (85°F). Despite this increase in temperature, April also sees higher precipitation levels at 56 mm (2.2 in) over about 10 days, compared to February's 43 mm (1.7 in) across 12 days. Humidity remains constant in both months at 75%. For a more detailed overview of February's climate, you can visit Loiza weather in February.
In comparing the weather of March and April, we can see some interesting shifts. April tends to be slightly warmer, with average temperatures reaching 26°C (78°F) compared to March's 25°C (77°F). Additionally, April boasts higher maximum temperatures, peaking at 31°C (88°F) versus March's 30°C (86°F). However, April experiences a bit more precipitation, with 56 mm (2.2 in) over approximately 10 days, compared to March’s 67 mm (2.6 in) over 14 days. Both months have similar humidity levels, with April at 75% and March at 74%. For a more detailed look at the weather patterns, you can refer to Loiza weather in March.
April and May exhibit similar warm and humid weather patterns, though May tends to be slightly warmer and wetter. In April, temperatures range from a minimum of 22°C (71°F) to a maximum of 31°C (88°F), with an average temperature of 26°C (78°F) and total precipitation of 56 mm (2.2 in) over 10 days. In contrast, May sees a minimal increase in the temperature range, starting at 23°C (73°F) and peaking at 32°C (90°F), with an average of 27°C (80°F) and a higher total precipitation of 64 mm (2.5 in) over 13 days. Both months maintain a humidity level of 75%, contributing to the tropical climate. For more details, you can check Loiza weather in May.
In April, the weather features a minimum temperature of 22°C (71°F) and an average of 26°C (78°F), with a maximum of 31°C (88°F). The month sees about 56 mm (2.2 in) of precipitation over 10 days, paired with a humidity level of 75%. In contrast, June experiences slightly warmer conditions, with minimum temperatures at 24°C (75°F) and an average of 27°C (81°F), peaking at 32°C (90°F). Rainfall also increases to 68 mm (2.7 in) over 15 days, accompanied by a humidity level of 77%. For more details on what to expect, check out Loiza weather in June.
April and July both feature warm temperatures, but there are some notable differences in their weather patterns. In April, the average temperature ranges from a minimum of 22°C (71°F) to a maximum of 31°C (88°F), with an average of 26°C (78°F) and a total precipitation of 56 mm (2.2 in) over about 10 days. By contrast, July sees slightly warmer temperatures, with a minimum of 24°C (76°F), an average of 28°C (82°F), and a maximum of 32°C (90°F). The precipitation in July is also higher, reaching 87 mm (3.4 in) over approximately 18 days. Additionally, July is more humid, with humidity levels at 80% compared to April's 75%. For more details, you can check Loiza weather in July.
April and August exhibit a noticeable difference in weather patterns, especially in terms of temperature, precipitation, and humidity. In April, the temperatures range from a minimum of 22°C (71°F) to a maximum of 31°C (88°F), with an average of 26°C (78°F). The month experiences about 56 mm (2.2 in) of rainfall over 10 days, alongside 75% humidity. Conversely, August tends to be slightly warmer, with minimum temperatures of 24°C (76°F) and maximums reaching 32°C (90°F), providing an average of 28°C (82°F). Precipitation increases significantly to 99 mm (3.9 in) over 18 days, and humidity rises to 80%. This comparison highlights the shift towards a wetter and more humid environment in August. For further details, you can check the link: Loiza weather in August.
April and September exhibit notable differences in weather patterns. In April, temperatures range from a minimum of 22°C (71°F) to a maximum of 31°C (88°F), with an average of 26°C (78°F). It experiences about 56 mm (2.2 in) of precipitation over 10 days, accompanied by a humidity level of 75%. In contrast, September sees slightly higher temperatures, with a minimum of 24°C (76°F) and a maximum of 32°C (90°F), leading to an average of 28°C (82°F). However, it also faces increased rainfall, totaling 173 mm (6.8 in) across 23 days, and a marginally higher humidity of 79%. For more specific details about September weather conditions, visit Loiza weather in September.
April and October both feature warm temperatures, but October tends to have slightly higher averages. In April, temperatures range from a minimum of 22°C (71°F) to a maximum of 31°C (88°F) with an average of 26°C (78°F), while October's temperatures range from 24°C (75°F) to 32°C (89°F), averaging 27°C (81°F). Additionally, October experiences significantly more rainfall, with a total of 145 mm (5.7 in) over 22 days, compared to April's 56 mm (2.2 in) over just 10 days. Humidity levels are comparable, with April at 75% and October slightly higher at 78%. For more details on October weather, you can check Loiza weather in October.
In comparing the weather of April and November, both months showcase similar temperature ranges, with averages around 26°C (78°F) and maximal temperatures touching 31°C (88°F). However, November slightly edges out April with a higher minimum temperature of 23°C (74°F) compared to 22°C (71°F) in April. In terms of precipitation, November experiences significantly more rainfall, totaling 106 mm (4.2 in) over 16 days, as opposed to April's 56 mm (2.2 in) spread across 10 days. Additionally, the humidity levels are higher in November at 78%, compared to April's 75%. For a detailed look at November’s weather, you can refer to Loiza weather in November.
In April, temperatures typically range from a mild 22°C (71°F) to a warm 31°C (88°F), with an average of 26°C (78°F). The month sees about 56 mm (2.2 in) of precipitation over approximately 10 days, paired with a humidity level of 75%. In contrast, December experiences slightly warmer temperatures, with minimums at 23°C (73°F) and consistent highs of 31°C (87°F), maintaining the same average of 26°C (78°F). The precipitation in December is slightly lower at 51 mm (2.0 in), but it occurs over more days, totaling around 16 days, resulting in a humidity of 76%. For more details, you can explore Loiza weather in December.
As April unfolds in Loiza, the warm tropical climate brings a delightful blend of sunshine and occasional showers, setting it apart from the cooler, drier months of the year. With temperatures hovering around a comfortable average of 26°C (78°F), this month invites both locals and visitors to embrace the vibrant outdoor life amidst the lush scenery. While the humidity typically sits at a notable 75%, the rain does not dampen spirits, providing vital moisture that nourishes the region's natural beauty. For those planning their visit, it's essential to be mindful of the 10 days of rainfall that may surprise with brief, refreshing bursts. Discover more about Loiza's diverse climate throughout the year by visiting Loiza Climate.