August Weather in Punta Cana, Dominican Republic

Last updated: August 21, 2025

Experience the enchanting August weather of Punta Cana, Dominican Republic, where the tropical climate offers a delightful blend of warmth and moisture. With maximum temperatures reaching 31°C (88°F) and an average of 28°C (82°F), visitors can expect days filled with sunshine and relaxation. However, be prepared for occasional rain, as August sees about 120 mm (4.7 in) of precipitation over 23 days, accompanied by a humidity level of 80%. Embrace the vibrant beauty of this island paradise, where each day unfolds a unique tropical adventure amidst the lush landscapes and azure waters.

August Temperature in Punta Cana

In August, Punta Cana experiences warm and inviting temperatures, reaching a cozy average of 28°C (82°F). The month sees minimum temperatures hovering around 24°C (76°F), while highs can soar to 31°C (88°F), setting the stage for sun-soaked days perfect for beach lounging and water sports. This peak in warmth is a part of the gradual escalation observed from earlier months, with temperatures consistently rising through the summer. As summer transitions toward fall, August retains the tropical essence that makes Punta Cana a year-round retreat, ensuring visitors enjoy the balmy climate amidst lush surroundings and stunning coastlines.

August Weather in Punta Cana: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Punta Cana, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Punta Cana, August typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec777777788081818282817978
Data source: Temperature data for Punta Cana generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Punta Cana

August marks a significant peak in precipitation for Punta Cana, with an impressive total of 120 mm (4.7 in) spread over 23 days. This substantial rainfall is part of the broader trend observed during the summer months, where precipitation steadily increases, culminating in August's rainiest conditions. Following a heavier July, which recorded 105 mm, August's precipitation not only signifies a continuation of this wet season but also sets the stage for the slightly wetter months ahead in September and October, each averaging around 131 mm. Visitors during this time should be prepared for intermittent showers, as the region exhibits its tropical charm amidst the lush landscape nourished by these summer rains.

August Precipitation Trends in Punta Cana

The chart displays monthly precipitation patterns in Punta Cana, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Punta Cana, August typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec39506750827010512013113112761
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

August Humidity in Punta Cana

In August, Punta Cana experiences a peak in humidity, reaching 80%, which aligns with the summer season and the tail end of the rainy period. This rise in moisture is part of an upward trend observed from July's 78%, continuing a pattern of increasing humidity from the spring months. As the year progresses from January's 74% to August, the data shows a gradual warming, with humidity consistently hovering in the mid to upper seventies through much of the year. Post-August, humidity remains high at 80% in September, indicating that while the summer heat is intense, the tropical climate of Punta Cana maintains its characteristic lushness well into fall.

August Average Humidity in Punta Cana

This chart illustrates the average monthly humidity levels in Punta Cana, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Punta Cana is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%73%71%72%72%73%78%80%80%79%79%77%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Punta Cana

In August, Punta Cana experiences an extreme UV Index of 13, continuing a trend observed since March. This high level of exposure means that even brief moments outdoors—approximately 10 minutes—can lead to sunburn, emphasizing the need for protection. The UV Index remains consistently elevated from June through September, highlighting a peak in intensity during these summer months. As the Dominican Republic basks in its sunny charm, it’s essential for visitors and locals alike to stay mindful of sun safety practices to enjoy the beautiful beaches without risk. For more details, visit Punta Cana UV Index.

Maximum UV Index Levels in Punta Cana for August

The chart shows the monthly maximum UV Index (UVI) for Punta Cana in August, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In August, the maximum UV index in Punta Cana typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131313121313131198
Data source: Punta Cana August UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

August Sunshine in Punta Cana

August in Punta Cana, Dominican Republic, offers a delightful average of 349 hours of sunshine, aligning closely with the vibrant weather of July, which boasts the year's highest sunlight at 359 hours. As summer lingers, visitors can bask in the extended daylight, experiencing the warm, inviting beaches that make this destination a favorite. Following the peak of summer, the sunshine gradually dips in September, settling at 316 hours, yet the overall trend of abundant sunlight remains strong. With consistently high sunshine hours from April through August, Punta Cana promises an invigorating escape bathed in warm rays, making it an ideal summer getaway.

Monthly Sunshine Duration in Punta Cana: August Highlighted

The August sunshine duration represents the total number of hours Punta Cana experiences direct sunlight during the month of August, excluding cloudy or obstructed periods. This chart compares the sunshine duration of August with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec258h306h346h351h354h349h359h349h316h310h286h320h
Data source: Punta Cana August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Punta Cana During August

August in Punta Cana sees a reasonable chance of sunshine, with approximately 42% likelihood of clear skies. While this figure is lower than the peak sunny months of February (76%) and November (64%), it still represents a decent opportunity for vacationers to enjoy the beach, particularly when compared to the subsequent months. Interestingly, the trend illustrates that summer months like June (33%) and July (50%) tend to have less favorable weather, making August a more promising option for those seeking sun. As summer wanes and the vibrant fall approaches, August beckons visitors with the potential for delightful sunny days amidst the tropical charm of the Dominican Republic.

Percentage of Sunny Days in August in Punta Cana

The chart illustrates the percentage of sunny days in Punta Cana throughout the year, with August highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Punta Cana experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec52%76%69%51%62%33%50%42%53%50%64%65%
Data source: Punta Cana August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Punta Cana in August

In Punta Cana, the enchanting August days offer an ideal balance of sunshine with 12 hours of daylight. This extends a trend seen through the summer months, as the destination enjoys its longest daylight durations from June to July, where days stretch to an inviting 13 hours. As summer transitions to autumn, daylight begins to subtly recede, settling at a consistent 12 hours in August and September. Following this, the days gradually shorten, dipping back to 11 hours by October, marking a serene shift towards the cooler months. This rhythmic change in daylight not only highlights the eternal charm of Punta Cana but also provides visitors ample time to bask in its beauty, no matter the season.

Average Daylight Hours in Punta Cana for August

The chart illustrates the variation in daylight duration in Punta Cana throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 9m11h 32m12h 2m12h 33m12h 59m13h 12m13h 5m12h 42m12h 12m11h 41m11h 15m11h 2m
Data source: Punta Cana daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Punta Cana

In Punta Cana, the August winds maintain a gentle embrace, with an average speed of 4.4 m/s (10 mph), mirroring the breezy flow experienced in the preceding summer months. This slight dip from July's 4.7 m/s suggests a transition as the high summer heat begins to ease, inviting visitors to enjoy the warm tropical climate with a comforting zephyr. Interestingly, August's winds remain significantly stronger than those found later in the year, particularly in September and October, where speeds drop to 3.3 m/s (7 mph). This consistency of August winds serves to enhance the allure of Punta Cana, offering a perfect setting for outdoor adventures, from lazy beach days to exhilarating water sports.

Average August Wind Speed in Punta Cana

The chart displays monthly wind speed patterns in Punta Cana, with values for each month shown alongside August's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how August's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.65.14.93.94.14.44.74.4 m/s3.33.33.94.9
Data source: Punta Cana August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Punta Cana Compares to Other Months

Weather in Punta Cana varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Punta Cana, focusing on differences in temperature, rainfall, humidity, and UV levels.

August and January in Punta Cana present quite different weather experiences. In August, the temperatures are warmer, with a minimum of 24°C (76°F) and an average of 28°C (82°F), peaking at a maximum of 31°C (88°F). However, this month also sees significant rainfall, averaging 120 mm (4.7 in) over 23 days, coupled with high humidity at 80%. In contrast, January is milder, boasting a minimum temperature of 20°C (69°F) and an average of 25°C (77°F), with a maximum of 28°C (83°F). Rainfall is considerably less, averaging 39 mm (1.5 in) over 14 days, and the humidity is slightly lower at 74%. For a deeper look into the weather specifics for January, you can visit Punta Cana weather in January.

In comparing the weather between August and February, we see that August is notably warmer, with average temperatures reaching 28°C (82°F) and maximums peaking at 31°C (88°F). In contrast, February brings milder conditions, with an average temperature of 25°C (77°F) and a maximum of 28°C (83°F). Rainfall is considerably higher in August, totaling 120 mm (4.7 in) over 23 days, while February sees a much lighter precipitation of only 49 mm (1.9 in) across 18 days. Additionally, humidity levels are higher in August at 80%, compared to February's 73%. For a detailed overview of the weather in February, you can check out Punta Cana weather in February.

In comparing the weather of August and March in Punta Cana, we see some notable differences. August typically has warmer temperatures, with a minimum of 24°C (76°F) and an average of 28°C (82°F), reaching up to a high of 31°C (88°F). This month also experiences significant rainfall, accumulating around 120 mm (4.7 in) over approximately 23 days, accompanied by high humidity of 80%. In contrast, March offers slightly cooler conditions, with temperatures ranging from a minimum of 22°C (71°F) to an average of 25°C (77°F) and a maximum of 29°C (84°F). Precipitation is considerably lower in March, averaging 67 mm (2.6 in) across 17 days, and the humidity is also more manageable at 71%. For more detailed insights into the weather during this month, check out Punta Cana weather in March.

When comparing the weather in August and April, it’s clear that August is warmer and more humid. In August, temperatures range from a minimum of 24°C (76°F) to a maximum of 31°C (88°F), with an average of 28°C (82°F). In contrast, April's temperatures are slightly cooler, with a range from 22°C (73°F) to 29°C (85°F) and an average of 26°C (78°F). Additionally, August experiences significantly more rainfall, totaling 120 mm (4.7 in) over 23 days, while April sees only 50 mm (2.0 in) across 14 rainy days. Humidity levels are also higher in August at 80%, compared to 72% in April. For more detailed information, you can check Punta Cana weather in April.

When comparing the weather in August and May, we find that August tends to be warmer and more humid. The average temperature in August reaches 28°C (82°F), with maximum temperatures peaking at 31°C (88°F), while May has a slightly lower average of 26°C (80°F) and a maximum of 30°C (87°F). Additionally, August sees a significant increase in precipitation, with 120 mm (4.7 in) spread over 23 days compared to May's 82 mm (3.2 in) over 18 days. The humidity also rises in August to about 80%, compared to 72% in May, creating a more sultry atmosphere. For a detailed look at what to expect, check out Punta Cana weather in May.

In comparing the weather between June and August, both months exhibit warm temperatures with an average high of 31°C (88°F) in August and 31°C (87°F) in June. August, however, tends to be slightly warmer overall, with an average temperature of 28°C (82°F), compared to June's 27°C (81°F). Additionally, August experiences more precipitation, totaling 120 mm (4.7 in) over 23 days, while June has less rainfall at 70 mm (2.8 in) spread over 21 days. The humidity also rises in August to 80%, compared to 73% in June, making August feel more humid. For a detailed view of weather conditions in June, you can visit Punta Cana weather in June.

In comparison to July, August experiences slightly warmer temperatures, with an average of 28°C (82°F) compared to July's 27°C (82°F), while both months see a minimum temperature of 24°C (76°F). The maximum temperatures are marginally higher in August, reaching up to 31°C (88°F) versus 30°C (87°F) in July. Additionally, August sees an increase in precipitation, totaling 120 mm (4.7 in) over 23 days, compared to July's 105 mm (4.2 in) during the same number of days. Humidity is also a bit higher in August at 80%, compared to 78% in July. For more details on July's weather specifics, visit Punta Cana weather in July.

In comparing the weather of August and September, we notice that both months maintain a consistent range of temperatures, with minimums around 24°C (76°F) and averages at 28°C (82°F). However, September experiences a slight increase in maximum temperature, reaching up to 31°C (89°F) as opposed to 31°C (88°F) in August. Precipitation is also a bit higher in September, totaling 131 mm (5.1 in) over 21 days, compared to 120 mm (4.7 in) over 23 days in August. Humidity remains steady at 80% for both months, creating a warm atmosphere. For more detailed insights into the weather conditions during September, you can check Punta Cana weather in September.

August and October in Punta Cana present similar temperature ranges, with both months featuring a minimum temperature of 24°C (76°F) and a maximum of 31°C (88°F). However, August tends to be slightly warmer on average at 28°C (82°F), compared to October's average of 27°C (81°F). In terms of rainfall, October experiences a marginally higher precipitation level of 131 mm (5.2 in) over 22 days, as opposed to August's 120 mm (4.7 in) spread across 23 days. Humidity remains comparable, with August at 80% and October slightly lower at 79%. For more detailed insights, you can check out Punta Cana weather in October.

In comparing August and November weather, both months experience warm temperatures, but August tends to be slightly hotter, with average temperatures around 28°C (82°F) compared to November's 26°C (80°F). The maximum temperature in August can reach up to 31°C (88°F), while November peaks at 30°C (85°F). Precipitation levels are also noteworthy; August records 120 mm (4.7 in) of rain over 23 days, while November sees a bit more rainfall at 127 mm (5.0 in) across 19 days. Humidity is similar in both months, with August at 80% and November slightly lower at 79%. For more detailed information on November weather, you can visit Punta Cana weather in November.

August and December in Punta Cana showcase different weather characteristics, though the temperatures remain fairly consistent. In August, temperatures range from a minimum of 24°C (76°F) to a maximum of 31°C (88°F), with an average of 28°C (82°F). This month also experiences higher humidity at 80%, along with significant rainfall, totaling 120 mm (4.7 in) over 23 days. In contrast, December features slightly cooler temperatures, with a minimum of 23°C (73°F) and a maximum of 29°C (85°F), averaging 26°C (79°F). Rainfall decreases to 61 mm (2.4 in) across 19 days, and humidity drops moderately to 77%. For more detailed insights about the December weather in Punta Cana, you can visit Punta Cana weather in December.

Compare Punta Cana's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Punta Cana

August in Punta Cana brings a unique blend of warmth and humidity, with temperatures consistently hovering around 28°C (82°F). This month is notably characterized by increased precipitation, as the region experiences more rainy days compared to other times of the year. While the heat may feel intense due to high humidity levels, these showers can provide a refreshing respite from the tropical sun. Travelers looking to experience the vibrant beauty of Punta Cana this August should be prepared for both sunny afternoons and potential afternoon downpours. For a comprehensive overview of weather trends, check out Punta Cana Climate.