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August Weather in Cayes-Jacmel, Haiti

Last updated: August 23, 2025

In August, the average temperature in Cayes-Jacmel, Haiti is a pleasant 26°C (80°F), with lows dipping to 23°C (74°F) and peaking at 29°C (85°F). Visitors can expect about 150 mm (5.9 in) of precipitation spread over 21 days, contributing to an average humidity of 76%. 🌦️

August Temperature in Cayes-Jacmel

In August in Cayes-Jacmel, the average temperature is 26°C (80°F). Maximums can reach 29°C (85°F), while minimums can drop to as low as 23°C (74°F). This mild and pleasant climate makes Cayes-Jacmel an ideal destination for travelers seeking warmth and comfortable outdoor activities.

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

The chart illustrates August temperature patterns in Cayes-Jacmel, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cayes-Jacmel, August typically has an average temperature of 26°C (80°F), with highs reaching up to 29°C (85°F) and lows dropping to around 23°C (74°F).
JanFebMarAprMayJunJulAugSepOctNovDec757575767879798079787776
Data source: Temperature data for Cayes-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 Cayes-Jacmel

In Cayes-Jacmel in August, the precipitation amount reaches 150 mm (5.9 in) over a span of 21 days.

August Precipitation Trends in Cayes-Jacmel

The chart displays monthly precipitation patterns in Cayes-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 Cayes-Jacmel, August typically receives around 150 mm (5.9 inches) of precipitation spread over approximately 21 days.
JanFebMarAprMayJunJulAugSepOctNovDec19227610892798915012712010625
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Cayes-Jacmel

In Cayes-Jacmel in August humidity is 76%. With an average temperature of 26°C (80°F), this humidity feels like a heavy blanket enveloping you, making travel feel stifling and exhausting as you navigate the sticky air and sweat-drenched clothes.

August Average Humidity in Cayes-Jacmel

This chart illustrates the average monthly humidity levels in Cayes-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 Cayes-Jacmel is approximately 76%, 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 Cayes-Jacmel

In Cayes-Jacmel in August, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Cayes-Jacmel.

Maximum UV Index Levels in Cayes-Jacmel for August

The chart shows the monthly maximum UV Index (UVI) for Cayes-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 Cayes-Jacmel typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec810121313131213121198
Data source: Cayes-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.

How August Weather in Cayes-Jacmel Compares to Other Months

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

This table compares monthly weather conditions in Cayes-Jacmel, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (75°F)19 mm (0.8 inches)65%very high
February Weather24°C (75°F)22 mm (0.9 inches)63%very high
March Weather24°C (75°F)76 mm (3.0 inches)62%extreme
April Weather24°C (76°F)108 mm (4.2 inches)62%extreme
May Weather25°C (78°F)92 mm (3.6 inches)60%extreme
June Weather26°C (79°F)79 mm (3.1 inches)61%extreme
July Weather26°C (80°F)89 mm (3.5 inches)70%extreme
August Weather26°C (80°F)150 mm (5.9 inches)76%extreme
September Weather26°C (79°F)127 mm (5.0 inches)76%extreme
October Weather26°C (79°F)119 mm (4.7 inches)76%extreme
November Weather25°C (77°F)106 mm (4.2 inches)76%very high
December Weather24°C (76°F)25 mm (1.0 inches)71%very high

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