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August Weather in Castle Bruce, Dominica

Last updated: August 23, 2025

In August, the average temperature in Castle Bruce, Dominica is a warm 27°C (80°F). Expect a minimum of 24°C (76°F) and a maximum of 28°C (83°F), creating a comfortable climate. However, be prepared for 139 mm (5.5 in) of precipitation spread over 24 days, contributing to an average humidity of 82%.

August Temperature in Castle Bruce

In August in Castle Bruce, the average temperature is 27°C (80°F), with maximums reaching 28°C (83°F) and minimums dipping to 24°C (76°F). This mild climate makes it an ideal destination for travelers seeking warm and pleasant weather.

August Weather in Castle Bruce: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Castle Bruce, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castle Bruce, August typically has an average temperature of 27°C (80°F), with highs reaching up to 28°C (83°F) and lows dropping to around 24°C (76°F).
JanFebMarAprMayJunJulAugSepOctNovDec777676777879798081807978
Data source: Temperature data for Castle Bruce 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 Castle Bruce

In Castle Bruce in August, the precipitation amount is 139 mm (5.5 in) distributed over a span of 24 days.

August Precipitation Trends in Castle Bruce

The chart displays monthly precipitation patterns in Castle Bruce, 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 Castle Bruce, August typically receives around 139 mm (5.5 inches) of precipitation spread over approximately 24 days.
JanFebMarAprMayJunJulAugSepOctNovDec51515349598911313913615212681
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Castle Bruce

In Castle Bruce in August, humidity is 82%. With an average temperature of 27°C (80°F), this humidity feels like a warm blanket enveloping you, making outdoor activities feel sticky and heavy, often leaving travelers longing for shade and a refreshing drink.

August Average Humidity in Castle Bruce

This chart illustrates the average monthly humidity levels in Castle Bruce, 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 Castle Bruce is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%77%78%78%80%82%84%82%80%80%80%79%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Castle Bruce

In Castle Bruce 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 Castle Bruce.

Maximum UV Index Levels in Castle Bruce for August

The chart shows the monthly maximum UV Index (UVI) for Castle Bruce 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 Castle Bruce typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10111314141314131312109
Data source: Castle Bruce 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 Castle Bruce Compares to Other Months

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

This table compares monthly weather conditions in Castle Bruce, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)51 mm (2.0 inches)78%very high
February Weather24°C (76°F)51 mm (2.0 inches)77%extreme
March Weather24°C (76°F)53 mm (2.1 inches)78%extreme
April Weather25°C (77°F)49 mm (1.9 inches)78%extreme
May Weather26°C (78°F)59 mm (2.3 inches)80%extreme
June Weather26°C (79°F)89 mm (3.5 inches)82%extreme
July Weather26°C (80°F)113 mm (4.5 inches)84%extreme
August Weather27°C (80°F)139 mm (5.5 inches)82%extreme
September Weather27°C (81°F)136 mm (5.4 inches)80%extreme
October Weather27°C (80°F)152 mm (6.0 inches)80%extreme
November Weather26°C (79°F)126 mm (4.9 inches)80%very high
December Weather25°C (78°F)81 mm (3.2 inches)79%very high

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