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December Weather in Cayes-Jacmel, Haiti

Last updated: August 23, 2025

In December, the average temperature in Cayes-Jacmel, Haiti is a pleasant 24°C (76°F). Temperatures can dip to a comfortable 21°C (69°F) and peak at a warm 28°C (82°F). Expect 25 mm (1.0 in) of precipitation spread over 6 days, contributing to an average humidity of 71%.

December Temperature in Cayes-Jacmel

In December in Cayes-Jacmel, the average temperature is 24°C (76°F). Maximum temperatures can reach up to 28°C (82°F), while minimum temperatures can dip as low as 21°C (69°F). This pleasant climate makes it an ideal destination for travelers looking to enjoy comfortable weather.

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

The chart illustrates December 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, December typically has an average temperature of 24°C (76°F), with highs reaching up to 28°C (82°F) and lows dropping to around 21°C (69°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.

December Precipitation in Cayes-Jacmel

In Cayes-Jacmel in December, the precipitation amount is 25 mm (1.0 in) spread over 6 days.

December Precipitation Trends in Cayes-Jacmel

The chart displays monthly precipitation patterns in Cayes-Jacmel, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Cayes-Jacmel, December typically receives around 25 mm (1.0 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec19227610892798915012712010625
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Cayes-Jacmel

In Cayes-Jacmel in December humidity is 71%. With an average temperature of 24°C (76°F), this humidity feels like a warm, tropical embrace, making it essential to stay hydrated while exploring, as the air is thick and can leave you feeling sticky and slightly tired after even short excursions.

December Average Humidity in Cayes-Jacmel

This chart illustrates the average monthly humidity levels in Cayes-Jacmel, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Cayes-Jacmel is approximately 71%, 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 December generated using information from the Copernicus Climate Change Service.

December UV Index in Cayes-Jacmel

In Cayes-Jacmel in December, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Cayes-Jacmel.

Maximum UV Index Levels in Cayes-Jacmel for December

The chart shows the monthly maximum UV Index (UVI) for Cayes-Jacmel in December, 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 December, the maximum UV index in Cayes-Jacmel typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec810121313131213121198
Data source: Cayes-Jacmel December 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 December 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 December’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 December’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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