August weather forecast
Morne Longue, Grenada

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Weather in August

August brings a further rise in temperatures, with the lowest recorded temperature being 27.9°C (82.2°F). The rainfall continues to be copious, recording an average of 104mm (4.09") for the month. Despite continuous showers, sunshine persists with 10.7 hours recorded each day, showing that the sunniest days can follow even the heaviest rains. The regular wind speed decreases slightly to 23.2km/h (14.4mph), making it the calmest month of the year. The forecast includes clear visibility of 10km (6.2mi), a constant feature all year round.

Temperature

The shift from July to August is characterized by an average high-temperature of a still moderately hot 28.4°C (83.1°F), not significantly different from the 28.2°C (82.8°F) of July. Morne Longue records a consistent average nighttime temperature of 27.9°C (82.2°F) in August, slightly lower than the daytime high.

Heat index

The heat index for August is estimated at a tropical 33°C (91.4°F). Exercise enhanced safety steps, heat cramps and heat exhaustion are probable. Heatstroke could be a result of sustained activity.
The standards for the heat index are set for locations in shade and under light breezes. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', reflects the blend of air temperature and relative humidity to give a temperature impression. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

The average relative humidity in August is 77%.

Rainfall

In Morne Longue, in August, it is raining for 25.1 days, with typically 104mm (4.09") of accumulated precipitation. In Morne Longue, during the entire year, the rain falls for 249.7 days and collects up to 774mm (30.47") of precipitation.

Snowfall

In Morne Longue, snow does not fall in January through August, October through December.

Daylight

In August, the average length of the day in Morne Longue is 12h and 31min.
On the first day of August, sunrise is at 05:53 and sunset at 18:32. On the last day of the month, sunrise is at 05:56 and sunset at 18:17 AST.

Sunshine

The month with the most sunshine in Morne Longue is August, with an average of 10.7h of sunshine.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index in Morne Longue. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index, 7 during August, leads to the following recommendations:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Updated: Feb 9, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

How hot does it get in Morne Longue in August?

Morne Longue in August has an average high-temperature of 28.4°C (83.1°F) and an average low-temperature of 27.9°C (82.2°F). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in August is estimated at 33°C (91.4°F).

What is the average humidity in August in Morne Longue?

In Morne Longue, Grenada, the average relative humidity in August is 77%.

How many days does it rain in August in Morne Longue?

In August, in Morne Longue, the rain falls for 25.1 days. Throughout August, 104mm (4.09") of precipitation is accumulated.

When it does not snow in Morne Longue?

In Morne Longue, snow does not fall in January through August, October through December.

Does it snow in Morne Longue in August?

In Morne Longue, in August, it doesn't snow. In September, it regularly snows.

How many hours of daylight does Morne Longue have in August?

In August, the average day length in Morne Longue is 12h and 31min.

When is the sunrise / sunset in August in Morne Longue?

In August, on the first day of the month, sunrise is at 05:53 and sunset at 18:32. On the last day of the month, sunrise is at 05:56 and sunset at 18:17 AST.

What month has the most sunshine in Morne Longue?

August has the most sunshine of the year in Morne Longue, Grenada, with an average of 10.7h of sunshine.

How many hours of sunshine does Morne Longue have in August?

The average sunshine duration in August in Morne Longue is 10.7h.

When is the highest UV index in Morne Longue?

January through December, with an average maximum UV index of 7, are months with the highest UV index in Morne Longue.

What is the month with the lowest UV index in Morne Longue?

January through December, with an average maximum UV index of 7, are months with the lowest UV index.

How high is the UV index in August in Morne Longue?

In August, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in August
Morne Longue, Grenada

Average temperature in August - Morne Longue, Grenada
  • Average high temperature in August: 28.4°C

The warmest month (with the highest average high temperature) is September (28.8°C).
The month with the lowest average high temperature is February (26.7°C).

  • Average low temperature in August: 27.9°C

The month with the highest average low temperature is September (28.1°C).
The coldest month (with the lowest average low temperature) is February (25.8°C).

Average pressure in August
Morne Longue, Grenada

Average pressure in August - Morne Longue, Grenada
  • Average pressure in August: 1012.9mbar

The month with the highest atmospheric pressure is June (1014.2mbar).
The month with the lowest atmospheric pressure is November (1010.8mbar).

Average wind speed in August
Morne Longue, Grenada

Average wind speed in August - Morne Longue, Grenada
  • Average wind speed in August: 23.2km/h

The windiest month (with the highest average wind speed) is February (29.9km/h).
The calmest month (with the lowest average wind speed) is September (21.6km/h).

Average humidity in August
Morne Longue, Grenada

Average humidity in August - Morne Longue, Grenada
  • Average humidity in August: 77%

The months with the highest relative humidity are May, June and July (79%).
The months with the lowest relative humidity are January, February and September (76%).

Average rainfall in August
Morne Longue, Grenada

Average rainfall in August - Morne Longue, Grenada
  • Average rainfall in August: 104mm

The wettest month (with the highest rainfall) is October (122mm).
The driest month (with the least rainfall) is February (26mm).

Average rainfall days in August
Morne Longue, Grenada

Average rainfall days in August - Morne Longue, Grenada
  • Average rainfall days in August: 25.1 days

The month with the highest number of rainy days is August (25.1 days).
The month with the least rainy days is April (16 days).

Average snowfall days in August
Morne Longue, Grenada

Average snowfall days in August - Morne Longue, Grenada
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is September (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, October, November and December (0 days).

Average daylight in August /
Average sunshine in August
Morne Longue, Grenada

Average daylight in August / Average sunshine in August - Morne Longue, Grenada
  • Average daylight in August: 12h and 3min

The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 24min).

  • Average sunshine in August: 10h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).

Average sunshine days in August
Morne Longue, Grenada

Average sunshine days in August - Morne Longue, Grenada
  • Average sunshine days in August: 3.3 days

The month with the most sunshine days is March (7.8 days).
The month with the least sunshine days is August (3.3 days).

Average UV index in August
Morne Longue, Grenada

Average UV index in August - Morne Longue, Grenada
  • Average UV index in August: 7

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).

Average cloud cover in August
Morne Longue, Grenada

Average cloud cover in August - Morne Longue, Grenada
  • Average cloud cover in August: 39

The months with the most cloud cover are June, July and November (Cloud cover 42).
The month with the least cloud cover is September (Cloud cover 35).

Average visibility in August
Morne Longue, Grenada

Average visibility in August - Morne Longue, Grenada
  • Average visibility in August: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

Morne Longue, Grenada

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