nomadseason

August Weather in Duncans, Jamaica

Last updated: August 23, 2025

In August, the average temperature in Duncans, Jamaica hovers around 28°C (83°F), offering a warm escape. Expect a minimum of 24°C (76°F) and a maximum of 32°C (91°F), making it perfect for outdoor activities. However, be prepared for some rain, as 91 mm (3.6 in) of precipitation is expected over 18 days. With an average humidity of 73%, the month promises a tropical experience!

August Temperature in Duncans

In August in Duncans, the average temperature is 28°C (83°F), with maximums reaching 32°C (91°F) and minimums dropping to 24°C (76°F). This makes it an ideal destination for travelers seeking warm weather and pleasant conditions.

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

The chart illustrates August temperature patterns in Duncans, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Duncans, August typically has an average temperature of 28°C (83°F), with highs reaching up to 32°C (91°F) and lows dropping to around 24°C (76°F).
JanFebMarAprMayJunJulAugSepOctNovDec767677788081828282807978
Data source: Temperature data for Duncans 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 Duncans

In Duncans in August, the precipitation amount is 91 mm (3.6 in) spread over 18 days.

August Precipitation Trends in Duncans

The chart displays monthly precipitation patterns in Duncans, 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 Duncans, August typically receives around 91 mm (3.6 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec6334808114371779116517412973
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

August Humidity in Duncans

In Duncans in August, humidity is 73%. With an average temperature of 28°C (83°F), this humidity feels like a thick blanket enveloping your skin, making travel feel heavy and stifling, often requiring frequent breaks in shaded or air-conditioned areas to stay comfortable.

August Average Humidity in Duncans

This chart illustrates the average monthly humidity levels in Duncans, 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 Duncans is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%72%71%72%69%70%72%73%73%74%76%75%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Duncans

In Duncans 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 Duncans.

Maximum UV Index Levels in Duncans for August

The chart shows the monthly maximum UV Index (UVI) for Duncans 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 Duncans typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131313131313131298
Data source: Duncans 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 Duncans Compares to Other Months

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

This table compares monthly weather conditions in Duncans, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)63 mm (2.5 inches)74%very high
February Weather25°C (77°F)34 mm (1.3 inches)72%extreme
March Weather25°C (77°F)80 mm (3.2 inches)71%extreme
April Weather26°C (78°F)81 mm (3.2 inches)72%extreme
May Weather27°C (80°F)143 mm (5.6 inches)69%extreme
June Weather27°C (82°F)71 mm (2.8 inches)70%extreme
July Weather28°C (82°F)77 mm (3.0 inches)72%extreme
August Weather28°C (83°F)91 mm (3.6 inches)73%extreme
September Weather28°C (82°F)165 mm (6.5 inches)73%extreme
October Weather27°C (81°F)174 mm (6.9 inches)73%extreme
November Weather26°C (79°F)129 mm (5.1 inches)76%very high
December Weather25°C (78°F)73 mm (2.9 inches)75%very high

Compare Duncans's Climate with Cities Worldwide