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August Weather in Black River, Jamaica

Last updated: August 23, 2025

In August, the average temperature in Black River, Jamaica is a warm 28°C (83°F), with a minimum of 24°C (75°F) and a maximum reaching 34°C (93°F). Be prepared for occasional rain, as 88 mm (3.5 in) of precipitation is expected over 14 days. Don't forget that the average humidity hovers around a cozy 78%, making for a humid yet pleasant experience!

August Temperature in Black River

In August in Black River, the average temperature is 28°C (83°F), with maximums reaching up to 34°C (93°F) and minimums dropping as low as 24°C (75°F). This warm and pleasant climate makes Black River an ideal destination for travelers seeking sunshine and outdoor activities.

August Weather in Black River: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Black River, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Black River, August typically has an average temperature of 28°C (83°F), with highs reaching up to 34°C (93°F) and lows dropping to around 24°C (75°F).
JanFebMarAprMayJunJulAugSepOctNovDec777878798082838382807979
Data source: Temperature data for Black River 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 Black River

In Black River in August, the precipitation amount is 88 mm (3.5 in) over the course of 14 days.

August Precipitation Trends in Black River

The chart displays monthly precipitation patterns in Black River, 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 Black River, August typically receives around 88 mm (3.5 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec16163351954250881011278221
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Black River

In Black River in August, humidity is 78%. With an average temperature of 28°C (83°F), this humidity feels like a heavy blanket enveloping you, making outdoor activities perspire more quickly and requiring frequent breaks in the shade for comfort.

August Average Humidity in Black River

This chart illustrates the average monthly humidity levels in Black River, 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 Black River is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%77%76%77%78%80%80%78%77%76%78%78%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Black River

In Black River 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 Black River.

Maximum UV Index Levels in Black River for August

The chart shows the monthly maximum UV Index (UVI) for Black River 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 Black River typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131413131313121298
Data source: Black River 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 Black River Compares to Other Months

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

This table compares monthly weather conditions in Black River, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (78°F)16 mm (0.6 inches)77%very high
February Weather25°C (78°F)16 mm (0.6 inches)77%extreme
March Weather26°C (78°F)33 mm (1.3 inches)76%extreme
April Weather26°C (79°F)51 mm (2.0 inches)77%extreme
May Weather27°C (80°F)95 mm (3.7 inches)78%extreme
June Weather28°C (82°F)42 mm (1.7 inches)79%extreme
July Weather28°C (83°F)50 mm (2.0 inches)80%extreme
August Weather28°C (83°F)88 mm (3.5 inches)78%extreme
September Weather28°C (82°F)101 mm (4.0 inches)77%extreme
October Weather27°C (80°F)127 mm (5.0 inches)76%extreme
November Weather26°C (80°F)82 mm (3.2 inches)78%very high
December Weather26°C (79°F)21 mm (0.8 inches)78%very high

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