Last updated: August 31, 2025
July in Bayamon, Puerto Rico offers a warm tropical climate characterized by maximum temperatures soaring up to 32°C (90°F) and an average of 28°C (82°F). Visitors can expect mild nights with temperatures dipping to a comfortable 24°C (76°F). The month is notably humid, with relative humidity hovering around 80%, creating a lush environment. Rainfall is frequent, with a total precipitation of 76 mm (3.0 in) spread over 17 days, providing brief, refreshing showers that nourish the vibrant landscape. Whether exploring the city or relaxing by the coast, July in Bayamon is a blend of warmth, humidity, and occasional rain, perfect for experiencing the beauty of Puerto Rico.
In July, Bayamon, Puerto Rico, embraces its summer warmth with temperatures that reflect a consistent tropical climate. The month starts with a pleasant minimum of 24°C (76°F), rising to an inviting average of 28°C (82°F). As the sun reaches its zenith, the highs can soar to 32°C (90°F), echoing the soaring summertime vibes. This progression from June's similar temperatures to July highlights an upward trend in warmth, indicating that the sweltering summer is fully upon the region. With these inviting conditions, July becomes a delightful time for both locals and visitors to enjoy outdoor activities and the vibrant culture that Bayamon has to offer.
In July, Bayamon, Puerto Rico experiences a notable increase in precipitation, with 76 mm (3.0 in) of rain falling over an average of 17 days. This marks a significant rise compared to the previous months, reflecting a shift towards the wet season as the summer progresses. As the temperature warms, the accumulating moisture paves the way for frequent rain showers, making July the month with the third highest precipitation total of the year. This trend sets the stage for an even wetter August, hinting at the tropical climate's characteristic pattern of increasing rainfall as it approaches the peak of the rainy season.
In Bayamon, Puerto Rico, July brings a noticeable uptick in humidity, reaching a peak of 80%. This trend is consistent with the summer months, as humidity levels rise from the mild conditions seen in the spring. Notably, the humidity steadily increases from 74% in March to 77% in June, before hitting the summer maximum in July, which it maintains into August. As the heat intensifies, this higher humidity can create a muggy atmosphere, making it essential for residents and visitors alike to stay hydrated and embrace the lush, tropical environment that defines this vibrant region. The subsequent months, while slightly lower, remain comfortably humid, with September at 79% and October dropping to 78%, ensuring Bayamon retains its characteristic tropical flair throughout the year.
In July, Bayamon, Puerto Rico, experiences a consistently high UV Index of 13, placing it in the extreme exposure category with a burn time of just 10 minutes. This trend of elevated UV levels is characteristic of summer, following a peak in May with a UV Index of 14, and maintaining a strong presence through August and September. Notably, while the UV Index slightly dips to 12 in October, it remains predominantly high throughout the summer months. To enjoy outdoor activities safely during this time, it's essential to take precautions to protect your skin. For more detailed information, check out Bayamon UV Index.
UV Risk Categories
In Bayamon, Puerto Rico, July basks in an impressive 354 hours of sunshine, showcasing the region's exceptional summer glow. This month continues the trend of abundant sunlight established since May, which boasts the highest average with 356 hours. Following closely, June maintains a strong presence with 342 hours, ensuring that summer lovers enjoy a significant stretch of clear skies. As we move into the late summer months, August remains sunny with 350 hours, though it shows a gentle tapering off compared to the peak of May. This pattern highlights the consistent warmth and available sunlight that characterizes the summer months in Bayamon, making it an inviting paradise for sun-seekers.
In Bayamon, Puerto Rico, July brings a 43% chance of sunny weather, which is significantly lower than the preceding months. After a peak in February at 71%, the likelihood of clear skies starts to dwindle, reaching a minimal 25% in June before rising again slightly in July. This trend suggests that while summer typically promises warmth, it may not deliver ample sunshine in Bayamon during this time. Interestingly, the month follows a consistent pattern seen throughout the year, where sunny days fluctuate, with November offering a more favorable 61% chance, indicating that the best weather might still lie ahead as summer transitions to fall.
In Bayamón, Puerto Rico, the daylight duration exhibits a gentle rhythm throughout the year, reflecting the tropical climate of the region. By July, residents and visitors alike bask in 13 hours of sunlight, matching the peak experienced in June, which heralds the height of summer. This prolonged daylight encourages outdoor activities and vibrant social gatherings. As the year progresses into August, there’s a subtle decline to 12 hours, signaling a transition towards the slightly shorter days of autumn. Overall, the trend highlights a seasonal pattern where the longest days occur in mid-summer, gradually shortening as the year moves towards winter, while maintaining a pleasantly consistent amount of light in the earlier and later months.
In July, Bayamon, Puerto Rico, experiences a noteworthy uptick in wind speed, reaching an average of 5.3 m/s (12 mph), matching the breezy conditions typically felt in February. This summer month often brings warm, vibrant days, with the winds adding a refreshing touch to the tropical atmosphere. Interestingly, July's wind speed not only stands out for its intensity but also marks a peak before a slight decline in August. As the season transitions into the later months, the wind speed begins to taper off, hinting at the shifting patterns of Bayamon’s climate. Overall, the trends in wind speed reveal a dynamic and exhilarating summer, where the breezes play a charming role in the island’s allure.
Weather in Bayamon varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Bayamon, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in July and January, it's evident that July is warmer and more humid. In July, the temperatures range from a minimum of 24°C (76°F) to a maximum of 32°C (90°F), with an average of 28°C (82°F), while January sees slightly cooler temps, with a minimum of 20°C (69°F) and a maximum of 30°C (86°F), averaging 25°C (77°F). Additionally, July experiences more rainfall, with 76 mm (3.0 in) over 17 days compared to January's 39 mm (1.5 in) over 12 days. The humidity in both months is relatively high, but July holds a slight edge at 80% compared to January's 76%. For more details, you can check out Bayamon weather in January.
In comparing the weather between July and February, July experiences warmer temperatures, with minimums around 24°C (76°F) and maximums reaching up to 32°C (90°F), while February's temperatures are slightly cooler, ranging from a minimum of 21°C (70°F) to a maximum of 30°C (85°F). Additionally, July is marked by higher humidity at 80% and more precipitation, with an average of 76 mm (3.0 in) spread over 17 days. In contrast, February sees less rainfall, totaling 43 mm (1.7 in) across 13 days, and a lower humidity level of 75%. For more detailed information, you can check out Bayamon weather in February.
In comparing the weather of July and March, July features higher average temperatures with daytime highs reaching up to 32°C (90°F), while March's temperatures are slightly milder, with maximums of 31°C (87°F). The humidity levels are notably higher in July at 80%, compared to March's 74%, contributing to a more humid and sticky environment in the summer month. Both months experience similar precipitation levels, with July receiving 76 mm (3.0 in) over 17 days, while March sees 72 mm (2.8 in) across 14 days. For a more detailed look at March weather patterns, you can check Bayamon weather in March.
July weather tends to be warmer and more humid compared to April. In July, the minimum temperature averages around 24°C (76°F), with a maximum reaching up to 32°C (90°F), while April's temperatures range from a minimum of 22°C (71°F) to a maximum of 31°C (88°F). July experiences higher humidity at 80% and more rainfall, averaging 76 mm (3.0 in) over 17 days, compared to April's 55 mm (2.2 in) over just 10 days. For more specific details about April weather, you can refer to Bayamon weather in April.
In comparing the weather conditions between July and May, we observe that both months feature similar temperature ranges, with July having marginally higher average temperatures, peaking at 32°C (90°F) for both months. However, July experiences increased humidity at 80%, compared to May's 75%, contributing to a more oppressive atmosphere. Additionally, precipitation is higher in July at 76 mm (3.0 in) over 17 days, while May sees 58 mm (2.3 in) across 14 days. For a detailed look at May's weather, you can check out Bayamon weather in May.
In comparing the weather between June and July, we observe notable similarities as well as some key differences. Both months have a minimum temperature of 24°C (75°F), but July experiences a slightly higher average temperature of 28°C (82°F) compared to June's 27°C (81°F). The maximum temperature remains the same at 32°C (90°F) for both months. However, July sees increased precipitation, with 76 mm (3.0 in) falling over 17 days, compared to June's 62 mm (2.4 in) over 15 days. Humidity also rises slightly in July, reaching 80% compared to June's 77%. For a more detailed look at June weather, you can visit Bayamon weather in June.
July and August share similar average temperatures, both hovering around 28°C (82°F), with maximum highs reaching 32°C (90°F). However, August experiences slightly warmer nights, with a minimum temperature of 25°C (77°F) compared to July's 24°C (76°F). Additionally, August sees an increase in precipitation, totaling 86 mm (3.4 in) over 18 days, while July has 76 mm (3.0 in) across 17 days. Despite these differences, both months maintain a consistent humidity level of 80%. For more specific details about weather conditions in August, you can check Bayamon weather in August.
In July, the weather typically features a warm climate with minimum temperatures around 24°C (76°F), an average of 28°C (82°F), and a maximum of 32°C (90°F). With 76 mm (3.0 in) of precipitation over 17 days, July experiences high humidity at 80%.
In contrast, September shares similar temperature ranges, with a minimum of 25°C (77°F), and maintaining the average and maximum temperatures at 28°C (82°F) and 32°C (90°F), respectively. However, it sees significantly higher precipitation levels at 172 mm (6.8 in) across 23 days, with humidity slightly lower at 79%. For more detailed insights, you can check Bayamon weather in September.
In comparing the weather between July and October, both months experience warm temperatures with July slightly warmer, averaging around 28°C (82°F) compared to October's 27°C (81°F). However, October has a higher precipitation rate, with 136 mm (5.3 in) over 22 days, compared to July's 76 mm (3.0 in) across 17 days, indicating that October tends to be wetter. Humidity levels remain similar, with July at 80% and October at 78%, suggesting a consistently tropical feel. For more detailed insights into October's weather specifics, check out Bayamon weather in October.
In comparing the weather between July and November, both months showcase warm temperatures with only slight variations. July typically sees a minimum temperature of 24°C (76°F) and averages around 28°C (82°F), peaking at 32°C (90°F). November, on the other hand, presents a slightly cooler range, with minimum temperatures at 23°C (74°F) and an average of 26°C (80°F), reaching a maximum of 30°C (87°F). Precipitation is more pronounced in November, with 93 mm (3.7 in) of rainfall compared to July's 76 mm (3.0 in), although both months share the same number of rainy days at 17. Humidity levels are also comparable, hovering around 80% in July and 78% in November. For more specific insights, check out Bayamon weather in November.
July and December weather show some notable differences. In July, temperatures range from a minimum of 24°C (76°F) to a maximum of 32°C (90°F), with an average temperature of 28°C (82°F). This month experiences higher precipitation, totaling 76 mm (3.0 in) over 17 rainy days, and has a humidity level of 80%.
In contrast, December sees slightly cooler temperatures, with a minimum of 22°C (73°F) and a maximum of 31°C (87°F), resulting in an average of 26°C (78°F). Precipitation in December is less severe, at 50 mm (2.0 in) across 16 rainy days, and humidity decreases slightly to 76%. For more information on December weather, check out Bayamon weather in December.
In July, Bayamon experiences a distinct shift in weather, where the warm embrace of summer becomes apparent. The average temperature hovers around a cozy 28°C (82°F), with peaks reaching up to 32°C (90°F), offering a delightful warmth perfect for enjoying outdoor activities. However, this month also brings an increase in humidity, often reaching 80%, which can make the heat feel more intense. With 17 days of precipitation totaling 76 mm (3.0 inches), those looking to bask in the sunshine might find themselves dodging occasional showers. This blend of warmth and moisture sets July apart from other months, making it a vibrant yet humid time to explore the beauty of Bayamon. For a more detailed outlook on what to expect throughout the year, check out Bayamon Climate.