nomadseason

August Weather in Rosalie, Dominica

Last updated: August 23, 2025

In August, the average temperature in Rosalie, Dominica is a comfortable 26°C (80°F). Expect minimums around 24°C (76°F) and maximums reaching up to 28°C (83°F). However, be prepared for 150 mm (5.9 in) of precipitation spread over 25 days, with an average humidity of a steamy 82%.

August Temperature in Rosalie

In August in Rosalie, the average temperature is 26°C (80°F). The maximum can reach 28°C (83°F), while the minimum can be as low as 24°C (76°F). This warmth makes it a perfect time to explore the stunning sights and outdoor activities in Rosalie.

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

The chart illustrates August temperature patterns in Rosalie, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rosalie, August typically has an average temperature of 26°C (80°F), with highs reaching up to 28°C (83°F) and lows dropping to around 24°C (76°F).
JanFebMarAprMayJunJulAugSepOctNovDec767676777879798080807977
Data source: Temperature data for Rosalie 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 Rosalie

In Rosalie in August, the precipitation amount reaches 150 mm (5.9 in) over the course of 25 days.

August Precipitation Trends in Rosalie

The chart displays monthly precipitation patterns in Rosalie, 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 Rosalie, August typically receives around 150 mm (5.9 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec585758526010112815013916713586
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

August Humidity in Rosalie

In Rosalie in August, humidity is 82%. With an average temperature of 26°C (80°F), this humidity feels like a heavy, warm blanket wrapping around you, making outdoor activities feel more exhausting and sweaty, which can be quite challenging for traveling.

August Average Humidity in Rosalie

This chart illustrates the average monthly humidity levels in Rosalie, 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 Rosalie 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 Rosalie

In Rosalie 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 Rosalie.

Maximum UV Index Levels in Rosalie for August

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

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

This table compares monthly weather conditions in Rosalie, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)58 mm (2.3 inches)78%very high
February Weather24°C (76°F)57 mm (2.3 inches)77%extreme
March Weather24°C (76°F)58 mm (2.3 inches)78%extreme
April Weather25°C (77°F)51 mm (2.0 inches)78%extreme
May Weather26°C (78°F)60 mm (2.4 inches)80%extreme
June Weather26°C (79°F)101 mm (4.0 inches)82%extreme
July Weather26°C (79°F)128 mm (5.0 inches)84%extreme
August Weather26°C (80°F)150 mm (5.9 inches)82%extreme
September Weather27°C (81°F)139 mm (5.5 inches)80%extreme
October Weather26°C (80°F)167 mm (6.6 inches)80%extreme
November Weather26°C (79°F)135 mm (5.3 inches)80%very high
December Weather25°C (78°F)86 mm (3.4 inches)79%very high

Compare Rosalie's Climate with Cities Worldwide