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August Weather in Grenville, Grenada

Last updated: August 23, 2025

In August, the average temperature in Grenville, Grenada hovers around 27°C (81°F), with a minimum of 25°C (77°F) and a maximum of 29°C (84°F). Expect 174 mm (6.8 in) of precipitation spread over 24 days, contributing to an average humidity level of 80%. Embrace the warmth and prepare for the occasional rain!

August Temperature in Grenville

In August in Grenville, the average temperature is 27°C (81°F). Maximums can reach 29°C (84°F), while minimums can drop to 25°C (77°F). This mild and pleasant weather makes Grenville an ideal destination for travelers seeking warmth and comfort.

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

The chart illustrates August temperature patterns in Grenville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grenville, August typically has an average temperature of 27°C (81°F), with highs reaching up to 29°C (84°F) and lows dropping to around 25°C (77°F).
JanFebMarAprMayJunJulAugSepOctNovDec797878798080808182818180
Data source: Temperature data for Grenville 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 Grenville

In Grenville in August, the precipitation amount is 174 mm (6.8 in) distributed over 24 days.

August Precipitation Trends in Grenville

The chart displays monthly precipitation patterns in Grenville, 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 Grenville, August typically receives around 174 mm (6.8 inches) of precipitation spread over approximately 24 days.
JanFebMarAprMayJunJulAugSepOctNovDec493741265211316217414619713482
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Grenville

In Grenville in August humidity is 80%. With an average temperature of 27°C (81°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making travel tiring as sweat beads form quickly and the air feels thick and heavy.

August Average Humidity in Grenville

This chart illustrates the average monthly humidity levels in Grenville, 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 Grenville is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%77%76%75%76%80%83%80%79%79%81%80%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Grenville

In Grenville in August, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Grenville, you can check here.

Maximum UV Index Levels in Grenville for August

The chart shows the monthly maximum UV Index (UVI) for Grenville 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 Grenville typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111214141413131414131110
Data source: Grenville 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 Grenville Compares to Other Months

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

This table compares monthly weather conditions in Grenville, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)49 mm (1.9 inches)78%extreme
February Weather26°C (78°F)37 mm (1.5 inches)77%extreme
March Weather26°C (79°F)41 mm (1.6 inches)76%extreme
April Weather26°C (80°F)26 mm (1.0 inches)75%extreme
May Weather27°C (81°F)52 mm (2.1 inches)76%extreme
June Weather27°C (81°F)112 mm (4.4 inches)80%extreme
July Weather27°C (81°F)162 mm (6.4 inches)83%extreme
August Weather27°C (81°F)174 mm (6.8 inches)80%extreme
September Weather28°C (82°F)146 mm (5.7 inches)79%extreme
October Weather27°C (82°F)197 mm (7.8 inches)79%extreme
November Weather27°C (81°F)134 mm (5.3 inches)81%extreme
December Weather26°C (80°F)82 mm (3.2 inches)80%very high

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