Last updated: August 31, 2025
Experience the vibrant July weather of Arecibo, Puerto Rico, where the tropical climate brings maximum temperatures soaring to 32°C (90°F) and an inviting average of 27°C (81°F). While the days are warm, the evenings cool slightly to a pleasant 24°C (75°F). Expect a touch of rain, with 91 mm (3.6 in) of precipitation spread over 16 days, nurturing the lush landscapes. Humidity levels hover around 80%, adding to the island's characteristic lushness and making it a true paradise for those who enjoy the warmth and charm of the tropics.
In July, Arecibo, Puerto Rico, basks in a typically warm tropical climate, showcasing minimum temperatures around 24°C (75°F) and a comfortable average of 27°C (81°F). With a peak reaching 32°C (90°F), the month reflects the island’s summer vibes, closely mirroring the preceding month of June. As the temperatures rise, you can expect the balmy evenings to invite a leisurely atmosphere, perfect for enjoying outdoor activities. This month, much like August and September, maintains a consistent warmth, highlighting a noteworthy trend of relatively stable and inviting temperatures throughout the summer season in Arecibo.
In July, Arecibo, Puerto Rico experiences a notable spike in precipitation, with an average of 91 mm (3.6 in) of rain falling over 16 days. This marks a slight increase from June, which recorded 90 mm (3.5 in), indicating the onset of the island's more humid summer conditions. As the region heads into August, rainfall further escalates to 104 mm (4.1 in) with 19 rainy days, highlighting a consistent trend of increasing precipitation that peaks in September at 205 mm (8.1 in). Overall, July serves as a transitional month, bridging the moderate wetness of late spring with the more intense rainy period that follows, showcasing Arecibo's characteristic tropical climate.
In July, Arecibo, Puerto Rico, experiences a noticeable uptick in humidity, reaching 80%—the highest level of the year. This increase follows a gradual climb from 76% in January to 77% in June, indicating a clear trend towards a more humid summer. Throughout the year, humidity levels generally hover in the mid-70s but begin to elevate during the warmer months, with both July and August maintaining that 80% mark. As we move into the fall, humidity slightly dips, suggesting a seasonal shift but remains relatively high, illustrating Arecibo's tropical climate.
The July UV Index in Arecibo, Puerto Rico, remains consistently high, reflecting a pattern of extreme sun exposure throughout the summer months. With a UV Index of 13, July matches June's rating, contributing to a burn time of just 10 minutes—ensuring that anyone outdoors should prioritize sun protection. Notably, this intensity is part of an ongoing trend from February through October, where the UV Index frequently hits extreme levels. As the summer progresses, the month's UV levels emphasize the importance of staying vigilant against harmful sun rays. For more detailed insights on UV exposure in this vibrant coastal town, check out Arecibo UV Index.
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In July, Arecibo, Puerto Rico, welcomes the peak of summer with an impressive 359 hours of sunshine, tying with May for the brightest month of the year. This abundance of sunlight is part of a larger trend where the early summer months consistently deliver splendid sunshine, with April and June also boasting nearly equivalent hours. Following the sun-soaked July, the days gradually shorten into late summer and early fall, yet Arecibo continues to enjoy a generous 353 hours in August and remains well above 300 hours through September and October. This delightful pattern of sunshine not only enhances the island's natural beauty but also sets the perfect stage for outdoor adventures and relaxation.
In Arecibo, Puerto Rico, the likelihood of sunny weather in July stands at 45%, reflecting a notable dip compared to the sunnier winter months. As temperatures rise into the summer, the chances of sun begin to decline, with June hitting the lowest mark at 29%. This trend suggests that while July still offers a decent chance of sunshine, it's eclipsed by the brighter days of earlier in the year, such as February with an impressive 75%. Following July, the sun's presence remains consistent with August and September also boasting 45% and 49%, creating a pattern where summer months may frequently greet residents and visitors with mixed skies.
In Arecibo, Puerto Rico, the daylight duration experiences a gradual shift throughout the year, peaking in the summer months. July enjoys 13 hours of sunlight, mirroring the trend established in June, making it an ideal time for outdoor activities and exploration. As the year progresses, daylight begins to taper, transitioning into August with a slight decrease to 12 hours, before settling into a more even distribution of 12 hours in both September and October. By the end of the year, daylight reverts back to 11 hours in the winter months, creating a comforting rhythm of light that defines the island's tropical climate. This balanced cycle not only highlights the abundant sunshine typical of Arecibo but also sets the stage for the vibrant lifestyle that thrives under the warm Caribbean sun.
In July, Arecibo experiences a notable uptick in wind speed, averaging 5.1 m/s (11 mph), slightly above the previous month's 4.7 m/s (11 mph). This surge reflects a mid-year pattern where winds tend to strengthen, especially when compared to earlier months like April, which recorded just 3.5 m/s (8 mph). Such invigorating breezes provide a refreshing reprieve from the tropical heat, making July a delightful time for outdoor activities. As the summer peaks, the winds play a crucial role in enhancing Arecibo's vibrant atmosphere, continuing a trend of increasing speeds that begins in late spring and gradually tapers off towards the fall.
Weather in Arecibo varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Arecibo, focusing on differences in temperature, rainfall, humidity, and UV levels.
In July, the weather is characterized by warmer temperatures, with minimums around 24°C (75°F) and maximums reaching up to 32°C (90°F), while January experiences cooler conditions, with temperatures ranging from a minimum of 18°C (65°F) to a maximum of 29°C (84°F). July also tends to be more humid, with an average humidity of 80% compared to January's 76%. Additionally, July sees significantly more rainfall, totaling 91 mm (3.6 in) over 16 days, whereas January has only 41 mm (1.6 in) across 11 days. For more details, check out Arecibo weather in January.
When comparing the weather in July and February, it's clear that July tends to be warmer and more humid. In July, the average temperature reaches around 27°C (81°F), with max temperatures soaring up to 32°C (90°F), while February sees slightly cooler averages of 24°C (76°F) and a max of 30°C (86°F). Additionally, July experiences more precipitation, with 91 mm (3.6 in) over 16 days compared to February's 47 mm (1.8 in) over 13 days. The humidity is also higher in July at 80%, compared to February's 75%. For more insights into February weather, you can check Arecibo weather in February.
In comparing the weather between July and March, July tends to be noticeably warmer, with average temperatures reaching 27°C (81°F) and maximums peaking at 32°C (90°F). In contrast, March has milder temperatures, featuring an average of 24°C (76°F) and maximums of 30°C (86°F). Both months experience a similar amount of precipitation, with July recording 91 mm (3.6 in) and March slightly lower at 87 mm (3.4 in), and both months seeing around 16 days of rainfall. However, humidity levels are higher in July at 80%, compared to March's 74%. For more details on March weather specifically, you can explore Arecibo weather in March.
When comparing the weather in July and April, one can observe some notable differences. July experiences higher temperatures, with a minimum of 24°C (75°F) and averages around 27°C (81°F), peaking at 32°C (90°F). In contrast, April features milder conditions, with temperatures ranging from a minimum of 20°C (69°F) to an average of 25°C (77°F) and a maximum of 30°C (87°F). Precipitation levels are also slightly higher in July, totaling 91 mm (3.6 in) over 16 days compared to April's 79 mm (3.1 in) across 13 days. Additionally, humidity levels are higher in July at 80%, whereas April maintains a slightly lower humidity of 75%. For more detailed insights, you can check this link: Arecibo weather in April.
In comparing the weather of July and May, both months showcase warm temperatures with July exhibiting slightly higher averages. July's minimum temperature is 24°C (75°F), while May's minimum is 22°C (73°F). Despite both months sharing a maximum of 32°C (90°F), July averages 27°C (81°F) compared to May’s 26°C (79°F). Precipitation is marginally lower in July at 91 mm (3.6 in) over 16 days, while May experiences a bit more rain with 98 mm (3.9 in) also over the same number of days. Additionally, humidity is higher in July at 80%, contrasting with May’s 75%. For a deeper dive into the weather specifics for May, visit Arecibo weather in May.
In comparing the weather of June and July, we see that both months experience similar temperature ranges, with July featuring a slightly higher minimum temperature of 24°C (75°F) compared to June's 23°C (74°F) and both averaging around 27°C (81°F). The maximum temperatures are also quite close, with July peaking at 32°C (90°F) and June reaching 32°C (89°F). However, July sees a slight increase in precipitation, measuring 91 mm (3.6 in) over 16 days, contrasted with June's 90 mm (3.5 in) across 14 days. Additionally, July experiences higher humidity at 80%, compared to June's 77%. For a detailed look at Arecibo's weather during June, you can visit Arecibo weather in June.
July and August in Arecibo exhibit similar temperature patterns, with minimums around 24°C (75°F), average temperatures at 27°C (81°F), and maximums reaching 32°C (90°F). However, August sees a slight increase in precipitation, totaling 104 mm (4.1 in) across 19 days compared to July's 91 mm (3.6 in) over 16 days, indicating a wetter month. Despite the increase in rainfall, humidity remains consistent at 80% for both months. For more detailed information on August weather, you can explore Arecibo weather in August.
In both July and September, the weather in Arecibo remains quite warm, with temperatures ranging from a minimum of 24°C (75°F) to a maximum of 32°C (90°F), and an average of 27°C (81°F). However, September experiences significantly higher precipitation, totaling 205 mm (8.1 in) over 23 days compared to July's 91 mm (3.6 in) over 16 days. Additionally, the humidity levels are slightly lower in September at 79%, while July sees a higher humidity of 80%. For more detailed information, check out Arecibo weather in September.
In comparing the weather between July and October, we notice some interesting similarities and differences. Both months feature an average temperature of around 27°C (81°F), but July typically has slightly higher maximum temperatures, reaching 32°C (90°F) compared to October's peak of 31°C (89°F). In terms of precipitation, October experiences significantly more rainfall, with 161 mm (6.4 in) over 23 days versus July's 91 mm (3.6 in) over 16 days. Despite the increased rainfall in October, humidity levels remain relatively close, with July at 80% and October at 78%. For more detailed insights about October weather, you can check Arecibo weather in October.
In July, temperatures are generally warmer, with minimums around 24°C (75°F) and maximums reaching up to 32°C (90°F), while November sees slightly cooler conditions, with minimums at 22°C (72°F) and maximums of 31°C (88°F). Both months experience significant humidity, though July is slightly more humid at 80% compared to November's 78%. Additionally, July tends to have a bit less rainfall, averaging 91 mm (3.6 in) over 16 days, whereas November brings increased precipitation of 109 mm (4.3 in) spread over 18 days. For a detailed overview of weather patterns specific to November, you can check out Arecibo weather in November.
In July, the weather is characterized by warmer temperatures, with a minimum of 24°C (75°F) and an average of 27°C (81°F), reaching a maximum of 32°C (90°F). This month experiences relatively high humidity at 80% and considerable rainfall, totaling 91 mm (3.6 in) over 16 days. In contrast, December offers slightly cooler temperatures, with a minimum of 21°C (71°F) and an average of 25°C (77°F), peaking at 31°C (88°F). Rainfall is also less significant in December, totaling 45 mm (1.8 in) across 15 days, and humidity is slightly lower at 76%. For a closer look at the December weather specifics in Arecibo, you can visit Arecibo weather in December.
July in Arecibo presents a vibrant tapestry of tropical weather, marked by warm temperatures and heightened humidity, creating a lively yet steamy atmosphere. Unlike the cooler months, July sees a noticeable spike in average temperatures, often peaking at a thrilling 32°C, making it a classic summer experience. However, it’s also a month where rainfall becomes a familiar companion, with nearly half the days witnessing some form of precipitation. This combination contributes to the characteristic lushness of the region, reminding visitors that even amidst the heat, the beauty of Arecibo's landscapes thrives. For a deeper dive into Arecibo's climate, check out Arecibo Climate.