Last updated: August 31, 2025
In August, Humacao, Puerto Rico, welcomes warm and humid weather, with average temperatures hovering around 27°C (82°F). Daily highs can reach up to 30°C (87°F), while evenings offer a mild respite with lows of 24°C (76°F). This month is characterized by significant precipitation, with a total of 153 mm (6.0 in) and rains spread across approximately 27 days. Humidity levels remain high at 80%, contributing to a tropical atmosphere ideal for experiencing the vibrant landscape and lush surroundings of this coastal paradise.
In August, temperatures in Humacao, Puerto Rico reach their summer peak, presenting a delightful blend of warmth and humidity. With a minimum of 24°C (76°F) and an average of 27°C (82°F), the lush tropical climate invites both relaxation and adventure. The maximum temperature hovers around 30°C (87°F), reflecting the consistent warmth experienced throughout the month. This trend of elevated temperatures, building from earlier months, peaks in August and signals a vibrant atmosphere ideal for enjoying beach days and outdoor explorations. As the summer transitions into fall, the pleasant warmth continues, making Humacao a perfect getaway destination for sun-seekers.
In August, Humacao, Puerto Rico, experiences a notable uptick in precipitation, reaching 153 mm (6.0 in), which marks it as one of the wettest months of the year. This increase comes on the heels of July's substantial rainfall of 149 mm (5.9 in), highlighting a trend of heightened moisture during the summer months. With 27 days of precipitation, August sees frequent rainfall, maintaining the pattern of consistent wet weather that begins in late spring and peaks in late summer. As the island heads towards September, which often brings the heaviest rainfall of the year at 195 mm (7.7 in), the persistent rain in August prepares the landscape for the lush greenery that characterizes Puerto Rico’s tropical climate.
In August, Humacao, Puerto Rico, experiences a steady humidity level of 80%, mirroring the peak humidity levels seen in July. This marks a consistent trend in the summer months, where humidity tends to rise, reaching its zenith in August before gradually tapering off in the fall. Over the year, humidity persists around the mid to high seventies during the earlier months, reflecting a stable tropical climate. Interestingly, as the year progresses from March to July, there is a clear upward trajectory in humidity that culminates in the late summer. Following August, the humidity slightly decreases to 79% in September, indicating a slow transition towards the more moderate conditions of autumn.
In August, Humacao, Puerto Rico, experiences an intense UV Index of 13, falling within the extreme exposure category, which means even minimal sun exposure can lead to skin damage in just 10 minutes. This trend of high UV levels continues from the summer months, as June and July also recorded a consistent Index of 13. Following August, the UV Index peaks in September at a scorching 14, illustrating that the sun's strength remains formidable as the summer winds down. As you enjoy the sun, it's crucial to stay vigilant and take protective measures to safeguard your skin. For more insights into UV trends throughout the year, check out Humacao UV Index.
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In August, Humacao, Puerto Rico, basks in an impressive 349 hours of sunshine, contributing to its status as a vibrant summer destination. This month continues the trend of abundant daylight seen throughout the summer, with sunshine peaking at 357 hours in May and remaining high in July. Following this bright season, September sees a dip to 318 hours, marking a subtle transition as summer gives way to the early hints of autumn. Overall, the sunshine data reveals a consistent pattern of warmth and light, making August a prime time for outdoor adventures and soaking up the tropical charm of this beautiful coastal town.
In Humacao, Puerto Rico, August brings a modest chance of sunny weather, with only a 37% likelihood of clear skies. This trend is part of a broader pattern throughout the summer months, where sunshine diminishes, peaking in February and showing a downward shift into July and August. Despite the dip in sunny days during this period, the weather remains relatively pleasant compared to early spring months like April, which sees a notably lower sunlight probability at 44%. As the year progresses towards late summer, the chances of sun gradually improve again into September and October, but for August, residents and visitors can expect a mix of sunshine and cloudier days.
In Humacao, Puerto Rico, the daylight duration showcases a captivating progression throughout the year. As winter fades into spring, the days gradually lengthen, reaching a peak of 13 hours in both June and July. However, by August, daylight tapers slightly back to 12 hours, matching September's duration. This mild reduction signals the transition towards autumn, where daylight once again begins to dwindle, settling at 11 hours from October through December. Overall, the trend highlights a vibrant pattern of increasing and decreasing sunlight, inviting residents and visitors alike to enjoy the sun-soaked days of summer before the shorter days of winter arrive.
In August, Humacao, Puerto Rico experiences an inviting average wind speed of 4.4 m/s (10 mph), reflecting a comfortable summer breeziness that characterizes the month. This gentle airflow is consistent with the overall trend observed throughout the summer months, where wind speeds hover around 5.0 m/s (11 mph) in both June and July. Interestingly, as the summer gives way to fall, the winds begin to mellow—September witnesses a drop to 3.2 m/s (7 mph), signaling a shift in the seasonal patterns. Overall, August's winds provide a pleasant backdrop for summer activities, setting the stage for the gradual transition into the quieter winds of autumn.
Weather in Humacao varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Humacao, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in August and January, August tends to be warmer and more humid. In August, temperatures range from a minimum of 24°C (76°F) to a maximum of 30°C (87°F), with an average of 27°C (82°F) and significant precipitation of 153 mm (6.0 in) over 27 days. Conversely, January offers slightly cooler temperatures, with a minimum of 21°C (70°F) and a maximum of 28°C (83°F), averaging 25°C (77°F). Precipitation is also lower in January, at 57 mm (2.3 in) over 17 days, and humidity is comparatively less, at 76%. For more details on January weather, visit Humacao weather in January.
When comparing the weather between August and February, it’s evident that August tends to be warmer and more humid. August experiences average temperatures around 27°C (82°F) with highs reaching up to 30°C (87°F), contrasted with February's cooler average of 24°C (76°F) and maximums of 27°C (81°F). Additionally, August has significantly higher precipitation, with 153 mm (6.0 in) spread over 27 days, compared to February's 61 mm (2.4 in) across 21 days. Humidity levels are also slightly elevated in August at 80% versus 75% in February, contributing to the more oppressive summer feel. For a detailed look at February weather in Humacao, you can visit Humacao weather in February.
When comparing the weather in August and March, it’s evident that August typically experiences warmer temperatures, with average highs reaching 30°C (87°F) compared to March’s maximum of 28°C (82°F). The humidity is notably higher in August at 80%, while March has a relatively lower humidity level of 74%. Precipitation also varies significantly; August sees an abundance of rainfall with 153 mm (6.0 in) over 27 days, whereas March offers a milder 78 mm (3.1 in) across 22 days. For more specific details regarding March weather in Humacao, you can check out Humacao weather in March.
When comparing the weather in August and April, we find distinct differences in temperature and precipitation patterns. August typically experiences warmer temperatures, with a minimum of 24°C (76°F), an average of 27°C (82°F), and a maximum of 30°C (87°F). In contrast, April has a slightly cooler temperature range, with a minimum of 22°C (71°F), an average of 25°C (77°F), and a maximum of 29°C (84°F).
Precipitation is notably higher in August, with rainfall measuring 153 mm (6.0 in) over 27 days, compared to April's 79 mm (3.1 in) over 20 days. Humidity levels are also elevated in August at 80%, while they are a bit lower in April at 75%. For a detailed look at April's weather, you can check out Humacao weather in April.
When comparing the weather in August and May, we see that August tends to be slightly warmer, with average temperatures reaching 27°C (82°F) compared to May's 26°C (79°F). Both months experience high humidity, but August's humidity is a bit higher at 80%, while May sits at 75%. Additionally, August has more precipitation, totaling 153 mm (6.0 in) across 27 days, whereas May has 109 mm (4.3 in) over 26 days. For a detailed look at May weather in Humacao, you can visit Humacao weather in May.
August and June exhibit quite similar temperatures, with both months having a minimum of 24°C (76°F), an average of 27°C (82°F), and a maximum of 30°C (87°F). However, August is notably wetter, receiving 153 mm (6.0 in) of precipitation over 27 days compared to June's 110 mm (4.3 in) across 26 days. Additionally, humidity levels are slightly higher in August at 80%, compared to June's 77%. For more detailed information about June weather, you can visit Humacao weather in June.
When comparing the weather in August and July, the two months exhibit striking similarities, though there are some notable differences. Both months feature a minimum temperature of around 24°C (76°F), with an average of 27°C (82°F) and a maximum reaching 30°C (87°F) in August, slightly higher than the 86°F recorded in July. Precipitation levels are also quite close, with August receiving 153 mm (6.0 in) over 27 days compared to July's 149 mm (5.9 in) across the same number of days. Humidity remains steady at 80% for both months, ensuring a consistently warm and moist environment. For more specific details on July's weather patterns, you can refer to Humacao weather in July.
In August, the weather is generally hot and humid, with temperatures ranging from a minimum of 24°C (76°F) to a maximum of 30°C (87°F) and an average of 27°C (82°F). The month sees significant rainfall, totaling 153 mm (6.0 in) over 27 days, resulting in a humidity level of 80%.
By September, temperatures remain quite similar, with a minimum of 24°C (76°F) and an average of 27°C (82°F), but the maximum rises slightly to 31°C (88°F). However, September experiences even more precipitation, accumulating 195 mm (7.7 in) over 28 days, while humidity drops slightly to 79%.
For more detailed information, you can explore Humacao weather in September.
In comparing the weather between August and October, we see that both months exhibit a similar temperature range, with minimums around 24°C (75-76°F), averages of 27°C (81-82°F), and maximums peaking at 30°C (87°F). However, October experiences slightly higher precipitation at 187 mm (7.4 in) over 26 days, compared to August's 153 mm (6.0 in) across 27 days. The humidity levels also differ slightly, with August being more humid at 80% versus October's 78%. For more detailed insights into October weather, you can check out Humacao weather in October.
In August, the weather tends to be warmer and more humid, with average temperatures ranging from 24°C (76°F) to a high of 30°C (87°F). During this month, there's a significant amount of rainfall, totaling 153 mm (6.0 in) over 27 days, and humidity levels hover around 80%. In contrast, November sees slightly cooler temperatures, with a minimum of 23°C (74°F) and a maximum of 29°C (85°F). Precipitation is also lower in November, with 131 mm (5.2 in) of rain across 25 days, and humidity decreases slightly to 78%. For a more detailed look at November's climate, visit Humacao weather in November.
In August, the weather is typically warmer and more humid, with average temperatures around 27°C (82°F) and maximum temperatures reaching up to 30°C (87°F). This month experiences significant rainfall, averaging 153 mm (6.0 in) over 27 days, resulting in 80% humidity. In contrast, December offers slightly cooler temperatures, with highs of 29°C (85°F) and an average of 26°C (78°F). Precipitation also decreases to 81 mm (3.2 in) over 24 days, contributing to a lower humidity level of 76%. For those interested in specific weather conditions during December, additional details can be found at Humacao weather in December.
As August rolls in, Humacao experiences a notable shift in weather patterns compared to other months. The warmth resonates through the maximum temperatures, while the prevalent humidity often creates a sultry atmosphere. Frequent rain showers contribute to a significant increase in precipitation days, making this period one of the wetter times of the year. Despite the downpours, the tropical climate ensures that the sun still makes its presence felt, creating a unique blend of heat and moisture. For a deeper dive into the nuances of Humacao's weather throughout the year, explore Humacao Climate.