August Weather in Grand Sable, Mauritius

Last updated: August 23, 2025

In August, the average temperature in Grand Sable, Mauritius is a comfortable 21°C (70°F), with a minimum of 17°C (62°F) and a maximum of 25°C (78°F). Expect some rain, as 48 mm (1.9 in) of precipitation can fall over roughly 12 days. Additionally, the air is quite humid, with an average humidity of 76%.

August Temperature in Grand Sable

In August in Grand Sable, the average temperature is 21°C (70°F). Maximum temperatures can reach 25°C (78°F), while minimums can drop to as low as 17°C (62°F). This mild climate makes it an ideal time for outdoor activities and exploring the area comfortably.

August Weather in Grand Sable: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Grand Sable, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grand Sable, August typically has an average temperature of 21°C (70°F), with highs reaching up to 25°C (78°F) and lows dropping to around 17°C (62°F).
JanFebMarAprMayJunJulAugSepOctNovDec797979777472707071737578
Data source: Temperature data for Grand Sable 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 Grand Sable

In Grand Sable in August, the precipitation amount is 48 mm (1.9 in) over a span of 12 days.

August Precipitation Trends in Grand Sable

The chart displays monthly precipitation patterns in Grand Sable, 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 Grand Sable, August typically receives around 48 mm (1.9 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec17419620113878606749404771132
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Grand Sable

In Grand Sable in August, humidity is 76%. With an average temperature of 21°C (70°F), this humidity feels like a warm, muggy embrace that can make outdoor activities feel more strenuous, prompting travelers to take frequent breaks and seek shade to stay comfortable during their adventures.

August Average Humidity in Grand Sable

This chart illustrates the average monthly humidity levels in Grand Sable, 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 Grand Sable is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%86%82%84%80%76%77%76%80%79%81%82%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Grand Sable

In Grand Sable in August, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Grand Sable.

Maximum UV Index Levels in Grand Sable for August

The chart shows the monthly maximum UV Index (UVI) for Grand Sable 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 Grand Sable typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec161614129781011131415
Data source: Grand Sable 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 Grand Sable Compares to Other Months

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

This table compares monthly weather conditions in Grand Sable, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)174 mm (6.8 inches)82%extreme
February Weather26°C (79°F)196 mm (7.7 inches)86%extreme
March Weather26°C (79°F)201 mm (7.9 inches)82%extreme
April Weather25°C (77°F)138 mm (5.4 inches)83%extreme
May Weather23°C (75°F)78 mm (3.1 inches)80%very high
June Weather22°C (72°F)60 mm (2.3 inches)76%high
July Weather21°C (71°F)67 mm (2.6 inches)77%very high
August Weather21°C (70°F)48 mm (1.9 inches)76%very high
September Weather21°C (71°F)40 mm (1.6 inches)80%extreme
October Weather23°C (73°F)47 mm (1.8 inches)79%extreme
November Weather24°C (75°F)71 mm (2.8 inches)81%extreme
December Weather25°C (78°F)132 mm (5.2 inches)82%extreme

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