Last updated: August 21, 2025
Experience the vibrant August weather in Santo Domingo, Dominican Republic! This month showcases maximum temperatures peaking at a scorching 34°C (93°F), while the average hovers around a comfortable 27°C (81°F). As the warmth lingers, minimum temperatures dip to a pleasant 22°C (72°F). Expect a tropical atmosphere with high humidity levels averaging 71%, contributing to the region's lush beauty. Rainfall is notable, with 150 mm (5.9 in) of precipitation spread across approximately 24 days, offering refreshing bursts of tropical showers amidst the sunshine. Embrace the dynamic weather that characterizes this stunning Caribbean city!
In August, Santo Domingo basks in the warmth of summer, with temperatures ranging from a comfortable 22°C (72°F) at night to a sizzling 34°C (93°F) during the day. The average temperature rests at 27°C (81°F), mirroring the trend seen in the preceding months of July and June. This period marks the peak of heat for the year, a vibrant continuation of the tropical climate, which typically begins to rise in May. The interplay of warm days and mildly cooler nights makes August a prime time for enjoying the city's lively outdoor scene, whether it's exploring historic sites or relaxing on sun-kissed beaches. As temperatures hit their zenith, the tropical allure of the Dominican Republic shines brightly, inviting visitors to indulge in its vibrant culture and breathtaking landscapes.
August marks a significant peak in precipitation for Santo Domingo, with 150 mm (5.9 in) of rainfall spread across 24 days. This surge in moisture is indicative of the Dominican Republic's transition into the hurricane season, as summer storms become more frequent and intense. Notably, August stands out not only for its volume of rain but also for consistency in rainy days, matching the 24 days observed in the preceding months of June and July. Following this trend, September sees a slight reduction to 107 mm (4.2 in) and 21 days of precipitation, illustrating a gradual tapering off of rainfall as the month progresses. This pattern underscores the dynamic weather of the region, characterized by lush seasonal shifts and vibrant ecosystems fueled by significant summer rains.
In August, Santo Domingo experiences a notable rise in humidity, reaching 71%, which marks the peak of the humid season. This increase follows a gradual ascent from the lower levels observed earlier in the year, where humidity remained below 65% between January and July. The trend illustrates a shift that continues into September, where humidity climbs further to 73%, making late summer particularly muggy. This pattern of increasing humidity not only signifies the tropical climate's influence but also hints at the vibrant and lush surroundings that characterize the Dominican Republic during these warm months. As the year progresses, residents and visitors can expect a consistent high in humidity that lingers into the fall, creating a uniquely immersive experience in this Caribbean paradise.
In August, Santo Domingo witnesses a consistently extreme UV Index of 13, mirroring the trend established throughout the summer months. This high level of solar intensity means that sun exposure requires caution, as the burn time is a mere 10 minutes. As we approach the end of summer, the UV levels remain steadfastly extreme, coupled with similar readings in June and July. With September following closely behind with the same index, beachgoers and outdoor enthusiasts should remain vigilant to protect their skin during this sun-drenched season. For detailed insights on UV exposure and safety tips, check out the full report on Santo Domingo UV Index.
UV Risk Categories
August in Santo Domingo, Dominican Republic, shines brightly with 336 hours of glorious sunshine, continuing the trend of abundant sunlight that peaks during the summer months. Following the high of 347 hours in July, the sun remains generous, although slightly dimmer as the city transitions toward autumn. This vibrant capital basks in an impressive average of over 330 hours from May through August, making it an ideal escape for sun-seekers. As the year progresses into September, the daylight begins to wane with 308 hours, yet the warmth remains inviting, ensuring that summer's glow lingers just a little longer in this Caribbean paradise.
In August, Santo Domingo experiences a 37% chance of sunny weather, marking one of the lower probabilities for bright skies throughout the year. This dip in sunlight follows the trend of the preceding months, where June and July exhibit even lesser chances of sunshine at 32% and 42%, respectively. As summer transitions into the rainy season, it’s common for August to bring more humidity and precipitation, overshadowing the sun. However, this cloudy phase doesn't linger too long; as the year progresses into autumn, the likelihood of sunny days begins to improve again, with September and October showing a rebound to 49% and 45%. Thus, while August may not be the sunniest month, it’s part of a seasonal rhythm that hints at the bright days just around the corner.
In August, Santo Domingo enjoys about 12 hours of daylight, consistent with the preceding months of March, April, May, and September. This continuation reflects the city's tropical climate, where daylight duration peaks during the summer months. After the bright and longer days of June and July, which boast 13 hours of sunlight, the slight decrease in August signals the gradual transition towards fall. Throughout the year, daylight fluctuates between 11 and 13 hours, creating a rhythm that residents and visitors alike can savor, marked by the abundant sunshine and vibrant energy of this Caribbean locale.
In August, the winds in Santo Domingo experience a gentle breath, with an average speed of 2.6 m/s (6 mph). This slight dip from the preceding months, particularly from March's peak of 3.1 m/s (7 mph), reflects a summer lull that offers warmth without the overpowering gusts found earlier in the year. Following a trend of mild variability, August's winds align closely with those of January and July, creating a comfortable atmosphere perfect for coastal strolls and beach days. As the year progresses, the winds gradually taper off into the autumn months, but August retains its charm with just enough breeze to keep the tropical heat at bay.
Weather in Santo Domingo varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Santo Domingo, focusing on differences in temperature, rainfall, humidity, and UV levels.
August and January showcase contrasting weather patterns. In August, temperatures soar, with nightly lows around 22°C (72°F) and daytime highs peaking at 34°C (93°F), creating a warm average of 27°C (81°F). The month is also quite humid, with 71% humidity and significant rainfall of 150 mm (5.9 in) spread over 24 days. In stark contrast, January brings cooler temperatures, with a minimum of 15°C (60°F) and a maximum of 31°C (88°F), averaging 24°C (75°F). This month is drier, with only 36 mm (1.4 in) of precipitation over 11 days and a slightly lower humidity of 65%. To learn more about the weather during January, you can visit Santo Domingo weather in January.
When comparing the weather in August and February, August tends to be hotter and more humid. In August, temperatures range from a minimum of 22°C (72°F) to a maximum of 34°C (93°F), with an average of 27°C (81°F). It also experiences significant rainfall, with 150 mm (5.9 in) falling over 24 days and humidity levels averaging 71%. Conversely, February offers a milder climate, with temperatures ranging from 18°C (65°F) to 31°C (88°F), averaging 24°C (76°F). Precipitation is considerably lower, with only 49 mm (1.9 in) occurring over 18 days, and humidity levels are slightly less at 63%. For more details on February weather, you can check Santo Domingo weather in February.
When comparing the weather in August and March, August tends to be much warmer and more humid. The temperatures in August range from a minimum of 22°C (72°F) to a maximum of 34°C (93°F), with an average of 27°C (81°F). In contrast, March features milder temperatures, with a minimum of 16°C (62°F) and a maximum of 32°C (89°F), averaging 24°C (76°F). Additionally, August experiences significantly more rainfall, with 150 mm (5.9 in) falling over 24 days, compared to March, which sees only 52 mm (2.1 in) over 16 days. The humidity levels also reflect this difference, with August at 71% and March at a more comfortable 59%. For more details, check out Santo Domingo weather in March.
In comparing the weather between August and April, August tends to be noticeably warmer and more humid. The average temperature in August hovers around 27°C (81°F), with maximums reaching up to 34°C (93°F), while April presents a slightly cooler average of 25°C (78°F) and a maximum of 32°C (91°F). Precipitation is significantly higher in August, with about 150 mm (5.9 in) spread over 24 days, compared to April's 76 mm (3.0 in) over 18 days. Additionally, the humidity in August is higher at 71%, whereas April has a more comfortable humidity level of 58%. For more detailed insights, you can check Santo Domingo weather in April.
When comparing the weather in August and May, August tends to be warmer, with average temperatures reaching 27°C (81°F) compared to May's 26°C (79°F). The maximum temperatures are also slightly higher in August, peaking at 34°C (93°F) versus May's 33°C (91°F). However, August is notably wetter, receiving 150 mm (5.9 in) of precipitation over 24 days, while May sees only 108 mm (4.3 in) during the same number of days. Additionally, humidity levels are higher in August at 71%, compared to 57% in May. For more detailed information, you can explore Santo Domingo weather in May.
When comparing the weather in June and August, we see some notable differences. In June, temperatures range from a minimum of 19°C (67°F) to a maximum of 33°C (92°F), with an average of 27°C (80°F) and relatively moderate humidity at 57%. In contrast, August tends to be warmer, with temperatures starting at a minimum of 22°C (72°F) and peaking at 34°C (93°F), maintaining the same average of 27°C (81°F). Additionally, August experiences higher precipitation, totaling 150 mm (5.9 in) over 24 days, compared to June’s 87 mm (3.4 in) over the same number of days. This increase in rainfall and humidity during August might make it feel more sultry. For more detailed insights about June weather, you can visit Santo Domingo weather in June.
In comparing the weather of August and July, we see some similarities and notable differences. Both months feature a minimum temperature of 22°C (72°F) and an average temperature of 27°C (81°F), with maximum temperatures reaching up to 34°C (93°F). However, August experiences significantly higher precipitation, receiving 150 mm (5.9 in) of rain over 24 days, compared to July's 107 mm (4.2 in), also over 24 days. Additionally, the humidity in August is higher at 71%, in contrast to July’s 63%, making August feel more humid and rainy. For a deeper look at July's weather specifics, you can refer to Santo Domingo weather in July.
In August, temperatures are warm with a minimum of 22°C (72°F), an average of 27°C (81°F), and a maximum of 34°C (93°F). The month sees significant precipitation, totaling 150 mm (5.9 in) over 24 days, accompanied by a humidity level of 71%. In contrast, September maintains similar low and average temperatures, but with a slightly higher maximum of 35°C (95°F). Precipitation decreases to 107 mm (4.2 in) over 21 days, and humidity rises slightly to 73%. For more detailed information, you can check Santo Domingo weather in September.
August and October in Santo Domingo both feature warm temperatures but with some notable differences. In August, the minimum temperature is slightly higher at 22°C (72°F), while the average temperature hovers around 27°C (81°F), peaking at a maximum of 34°C (93°F). This month also experiences considerable rainfall, with 150 mm (5.9 in) of precipitation over 24 days and humidity levels at 71%.
In contrast, October sees a slight drop in temperatures, with a minimum of 21°C (70°F) and an average of 26°C (79°F), reaching a maximum of 33°C (92°F). Precipitation in October is lower at 123 mm (4.9 in) over 23 days, while humidity remains similar at 72%. For a closer look at October weather specifics, you can check Santo Domingo weather in October.
In August, the weather tends to be hotter and more humid, with temperatures ranging from a minimum of 22°C (72°F) to a maximum of 34°C (93°F) and an average of 27°C (81°F). This month also experiences significant rainfall, with around 150 mm (5.9 in) of precipitation over 24 days. In contrast, November brings slightly cooler temperatures, with a minimum of 20°C (67°F), an average of 25°C (78°F), and a maximum of 33°C (92°F). November sees less rainfall, totaling about 113 mm (4.4 in) over 15 days, while humidity remains relatively stable at 72%. For more details, you can check Santo Domingo weather in November.
In August, the weather is typically warmer and more humid, with average temperatures around 27°C (81°F) and maximums reaching up to 34°C (93°F). The month also sees considerable precipitation, averaging 150 mm (5.9 in) over 24 days, contributing to a humidity level of 71%. In contrast, December offers a slightly cooler climate, with temperatures ranging from a minimum of 18°C (65°F) to a maximum of 32°C (90°F) and an average of 25°C (77°F). Precipitation drops significantly to 45 mm (1.8 in) over 15 days, resulting in a slightly lower humidity of 69%. For more details on weather conditions, you can check Santo Domingo weather in December.
As August rolls in, Santo Domingo experiences a peak in warmth and humidity, distinguishing it from the milder months earlier in the year. With temperatures soaring to a maximum of 34°C (93°F) and an average warmth lingering around 27°C (81°F), this month often feels more intense. Moreover, the city sees significant rainfall, averaging about 150 mm over nearly 24 days, which introduces a high level of humidity at 71%. While the summer heat persists, the frequent showers provide brief relief, making August a month of contrasts. To explore more about what to expect throughout the year, visit Santo Domingo Climate.