August Weather in Jacmel, Haiti

Last updated: August 21, 2025

August in Jacmel, Haiti presents a tropical experience, characterized by warm temperatures that peak at 29°C (85°F) with an average of 26°C (80°F). Nights bring a pleasant minimum of 23°C (74°F), ensuring comfortable evenings. This month also witnesses significant precipitation, with an impressive total of 150 mm (5.9 in) of rain over 21 days, contributing to the lush landscapes surrounding the area. Humidity levels hover around 76%, making it essential for visitors to stay hydrated while enjoying the vibrant culture and stunning scenery of this coastal gem.

August Temperature in Jacmel

In August, Jacmel, Haiti, experiences warm tropical temperatures, with minimums averaging around 23°C (74°F), and an average temperature of 26°C (80°F), peaking at about 29°C (85°F). This month continues the trend of rising warmth seen throughout the summer, following a gradual increase from the cooler temperatures of July. The weather remains inviting, creating the perfect backdrop for beach activities and cultural exploration, indicative of the overall tropical climate that characterizes the region. As August transitions to September, expect similar warmth with minimal fluctuation in temperature, ensuring visitors can enjoy the vibrant scenery under sunny skies.

August Weather in Jacmel: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Jacmel, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jacmel, 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).
JanFebMarAprMayJunJulAugSepOctNovDec757575767879798079787776
Data source: Temperature data for Jacmel generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Jacmel

August is the pinnacle of rainfall in Jacmel, Haiti, with a notable precipitation total of 150 mm (5.9 in). This month marks a significant increase compared to previous months, highlighted by 21 rainy days, which is the highest frequency throughout the year. As the wet season peaks, August outshines July's 89 mm (3.5 in) and sets the stage for September's substantial yet slightly lower total of 127 mm (5.0 in). The trend of escalating rainfall from June through August underscores the dynamic weather patterns in this coastal region, inviting both challenges and beauty as lush landscapes emerge under the tropical downpours.

August Precipitation Trends in Jacmel

The chart displays monthly precipitation patterns in Jacmel, 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 Jacmel, August typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec19227610892798915012712010625
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Jacmel

In August, Jacmel, Haiti experiences a notable surge in humidity, climbing to a steamy 76%. This uptick marks the peak of a trend that begins in mid-summer; following a significant jump to 70% in July, the humidity remains high through the fall months, with September through November maintaining the same balmy level. Prior to these humid summer months, the humidity ranged from 60% to 65% in the earlier part of the year, illustrating a distinct shift as the tropical climate embraces the height of the rainy season. This pattern highlights Jacmel's warm, lush environment and prepares visitors for the vibrant coastal life that thrives under such tropical conditions.

August Average Humidity in Jacmel

This chart illustrates the average monthly humidity levels in Jacmel, 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 Jacmel is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%63%62%62%60%62%70%76%76%76%76%71%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Jacmel

In August, Jacmel, Haiti experiences a notably high UV Index of 13, categorizing the exposure as extreme. This intensity is consistent with the peak levels seen throughout the summer months, making the burn time just 10 minutes for those unprotected. As the trend shows, April through August remains critical, with minimal fluctuations, emphasizing the need for sun protection during daily activities. If you're planning to enjoy the beautiful beaches or outdoor adventures in Jacmel this August, be sure to stay vigilant about UV safety. For more details, check out the comprehensive Jacmel UV Index.

Maximum UV Index Levels in Jacmel for August

The chart shows the monthly maximum UV Index (UVI) for Jacmel 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 Jacmel typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec810121313131213121198
Data source: Jacmel 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 Jacmel

In August, Jacmel, Haiti basks in a generous 341 hours of sunshine, contributing to a vibrant summer atmosphere. This figure sits comfortably within a pattern of robust sunshine hours that peaks during the high summer months, particularly in July with 355 hours. As the season transitions, August maintains an impressive count, showcasing a trend where the sun shines brightest from mid-year through late summer. Following this sun-soaked month, the sunlight gently wanes into September and October, yet the overall yearly average remains high, suggesting that Jacmel is a locale where sunshine thrives almost year-round, making it an idyllic destination for sun seekers.

Monthly Sunshine Duration in Jacmel: August Highlighted

The August sunshine duration represents the total number of hours Jacmel 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.
JanFebMarAprMayJunJulAugSepOctNovDec254h305h345h337h338h347h355h341h312h304h285h316h
Data source: Jacmel August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Jacmel During August

In Jacmel, Haiti, August typically brings a notable dip in sunny weather, with only a 36% chance of sunshine. This trend marks a significant departure from the sunnier months earlier in the year, such as February, where the likelihood of sun peaks at 83%. Following the warm summer months, where July's chance rests at 47%, August's lower probability suggests an onset of transitional weather. As the rainy season progresses into late summer, visitors and locals alike might want to prepare for more overcast skies, with September showing a slight recovery to 56% sunshine. Overall, while August may not be the sunniest month, it captures the dynamic weather fluctuations typical of this vibrant coastal town.

Percentage of Sunny Days in August in Jacmel

The chart illustrates the percentage of sunny days in Jacmel 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 Jacmel experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec51%83%63%49%55%44%47%36%56%42%56%69%
Data source: Jacmel August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Jacmel in August

In August, Jacmel, Haiti, enjoys approximately 12 hours of daylight, aligning with the trend established in the summer months. As the year progresses from January to June, daylight gradually increases from 11 to 13 hours, peaking in June and July before settling back to 12 hours in August. This resilience in daylight duration reflects the tropical climate's consistency, where sunshine remains plentiful even as summer begins to wane. Following August, daylight continues at the 12-hour mark into September, before tapering back to 11 hours from October through December, highlighting the predictable rhythm of day and night in this vibrant coastal town.

Average Daylight Hours in Jacmel for August

The chart illustrates the variation in daylight duration in Jacmel 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 11m13h 4m12h 42m12h 12m11h 42m11h 15m11h 2m
Data source: Jacmel daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Jacmel

In August, Jacmel, Haiti, experiences a gentle breeze with an average wind speed of 2.5 m/s (6 mph). This slight uptick in windiness follows the trend of a gradual increase observed during the summer months; from 2.4 m/s in June to 2.8 m/s in July, giving way to a comfortable summer atmosphere. Interestingly, this marks a contrast to the breezy conditions of early winter, where wind speeds notably drop to around 1.6 m/s in September and then fluctuate between 1.7 m/s and 2.3 m/s through the fall months. The overall pattern reveals a predominantly calm coastal air, with slight seasonal variations that enhance the serene charm of Jacmel during the late summer.

Average August Wind Speed in Jacmel

The chart displays monthly wind speed patterns in Jacmel, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.13.32.22.42.32.42.82.5 m/s1.62.31.71.8
Data source: Jacmel August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Jacmel Compares to Other Months

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

In August, the weather is characterized by warm temperatures, with minimums around 23°C (74°F) and averages reaching up to 26°C (80°F). However, the month also brings considerable humidity at 76% and frequent rainfall, with precipitation occurring on 21 days and totaling around 150 mm (5.9 inches). In contrast, January offers a milder climate, featuring temperatures that range from a minimum of 18°C (65°F) to a maximum of 28°C (82°F). January sees significantly less rainfall, with only about 19 mm (0.8 inches) spread over just 5 days, and lower humidity at 65%. For more detailed information, you can explore Jacmel weather in January.

August and February offer distinctly different weather patterns. In August, temperatures range from a minimum of 23°C (74°F) to a maximum of 29°C (85°F), with an average of 26°C (80°F). The month is characterized by high humidity at 76% and substantial rainfall, with 150 mm (5.9 in) of precipitation spread over 21 days. In contrast, February features slightly cooler temperatures, ranging from a minimum of 20°C (68°F) to a maximum of 28°C (82°F), averaging 24°C (75°F). It has significantly less rainfall at just 22 mm (0.9 in) over 6 days and a lower humidity level of 63%. For a detailed look at the weather in Jacmel during February, you can visit Jacmel weather in February.

When comparing August and March in terms of weather, August tends to be warmer and more humid. The average temperature in August hovers around 26°C (80°F), with highs reaching 29°C (85°F), while March's average is slightly cooler at 24°C (75°F) with a maximum of 27°C (82°F). Additionally, August experiences significantly more rainfall, with around 150 mm (5.9 in) of precipitation over 21 days, compared to March's 76 mm (3.0 in) over 14 days. Humidity levels are also higher in August, averaging 76%, versus March's 62%. For a more detailed look at March's weather in Jacmel, you can visit Jacmel weather in March.

August and April exhibit distinct weather patterns. In August, temperatures are slightly warmer, with average highs reaching 29°C (85°F), compared to April's average maximum of 28°C (82°F). While both months feature high humidity, August's humidity at 76% is noticeably higher than April's 62%. Precipitation levels also differ; August experiences more rainfall, totaling 150 mm (5.9 in) over 21 days, while April sees 108 mm (4.2 in) spread across 20 days. For more detailed insights about April's weather, you can visit Jacmel weather in April.

In comparing the weather between August and May, August tends to be slightly warmer, with average temperatures reaching 26°C (80°F) compared to May's 25°C (78°F). Both months experience maximum temperatures of 29°C (85°F). However, August is marked by significantly higher precipitation, with 150 mm (5.9 in) occurring over 21 days, unlike May, which sees only 92 mm (3.6 in) over 19 days. Additionally, the humidity in August is notably higher at 76%, compared to May's 60%. For more detailed information on May weather in Jacmel, you can visit Jacmel weather in May.

August and June exhibit similar temperature patterns, with both months featuring a minimum of 23°C (74°F), an average of 26°C (79°F), and a maximum of 29°C (85°F). However, August tends to be wetter, experiencing 150 mm (5.9 in) of precipitation over 21 days, compared to June's 79 mm (3.1 in) over 17 days. Additionally, humidity levels are notably higher in August at 76%, in contrast to June's 61%, making the former feel much more muggy and oppressive. For a closer look at the weather specifics in June, check out Jacmel weather in June.

In comparing the weather between July and August, we see that both months maintain a similar average temperature of 26°C (80°F). However, July experiences slightly warmer minimum and maximum temperatures, with a minimum of 24°C (75°F) and a maximum of 30°C (86°F), compared to August's minimum of 23°C (74°F) and maximum of 29°C (85°F). Precipitation is notably higher in August, with 150 mm (5.9 in) over 21 days, compared to July's 89 mm (3.5 in) across 19 days. Additionally, humidity increases in August to 76%, up from July's 70%, creating a more humid atmosphere. For more insights into July’s weather, you can check Jacmel weather in July.

August and September exhibit similar weather patterns, but there are notable differences between the two months. In August, temperatures range from a minimum of 23°C (74°F) to a maximum of 29°C (85°F), with an average of 26°C (80°F). The month is characterized by significant rainfall, totaling 150 mm (5.9 in) over 21 days, while humidity remains high at 76%. In contrast, September sees slightly higher maximum temperatures, peaking at 30°C (87°F), while maintaining the same minimum and average temperatures as August. Precipitation decreases to 127 mm (5.0 in) across 23 days, but humidity remains consistent at 76%. For more details on September weather, you can visit Jacmel weather in September.

In comparing the weather in August and October, we find both months feature a similar range of temperatures with averages around 26°C (79°F), but October experiences slightly higher maximum temperatures of 30°C (85°F) compared to August's 29°C (85°F). Precipitation is also lower in October, with 119 mm (4.7 in) over 20 days, which is an improvement from August's 150 mm (5.9 in) across 21 days. Humidity levels remain consistent at 76% for both months, creating a warm and humid atmosphere. For a more detailed look at the weather conditions in October, you can visit Jacmel weather in October.

In August, the weather tends to be warmer, with average temperatures around 26°C (80°F) and maximums reaching up to 29°C (85°F). However, it is also a wetter month, experiencing approximately 150 mm (5.9 in) of rainfall over 21 days and maintaining high humidity at 76%. In contrast, November sees slightly cooler temperatures, with averages of 25°C (77°F) and a similar maximum of 29°C (84°F). The precipitation decreases significantly to about 106 mm (4.2 in) over 15 days, while humidity remains constant at 76%. For a more detailed look at weather conditions during this time, you can check Jacmel weather in November.

In August, the weather is typically warmer and more humid, with average temperatures reaching 26°C (80°F) and maximums peaking at 29°C (85°F). This month also experiences significant rainfall, with approximately 150 mm (5.9 in) of precipitation spread over 21 days, resulting in a humidity level of around 76%. In contrast, December offers a milder climate, characterized by slightly lower temperatures, averaging 24°C (76°F), and maximums of 28°C (82°F). Rainfall is minimal, with only about 25 mm (1.0 in) over just 6 days, contributing to a lower humidity of 71%. For more detailed insights, you can visit Jacmel weather in December.

Compare Jacmel's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Jacmel

In August, Jacmel experiences a warm and humid tropical climate, distinguished by its frequent rainfall and elevated humidity levels. Compared to other months, the increased precipitation—with frequent, often heavy showers—shapes the vibrant landscape and contributes to the lush greenery that surrounds this picturesque coastal town. While temperatures remain comfortably warm, the humidity can feel intense, making it a notable time for those who enjoy the rich, tropical atmospheres. Whether you're drawn to the vibrant local culture or the stunning natural beauty, August offers a unique experience in Jacmel that stands apart from the drier months. For more insights on what to expect, check out Jacmel Climate.