August weather forecastMorne Longue, Grenada
August
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
Morne Longue's shift from July to August is accompanied by an average high-temperature of a still warm 28.4°C (83.1°F), a slight deviation from 28.2°C (82.8°F). During August, Morne Longue perceives a slight decrease in temperature from daytime highs, settling at an average low of 27.9°C (82.2°F).Heat index
The heat index value during August is evaluated at a hot 33°C (91.4°F). Incorporate extra safety measures to avoid heat exhaustion and heat cramps. Continuous activity could provoke heatstroke.For clarity, heat index numbers account for light winds and areas under shade. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a single figure representing how weather conditions feel when combining temperature and humidity. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
Humidity
The average relative humidity in August is 77%.Rainfall
In August, the rain falls for 25.1 days. Throughout August, 104mm (4.09") of precipitation is accumulated. Throughout the year, there are 249.7 rainfall days, and 774mm (30.47") of precipitation is accumulated.Snowfall
January through August, October through December are months without snowfall.Daylight
The average length of the day in August is 12h and 31min.On the first day of the month, sunrise is at 05:53 and sunset at 18:32. On the last day of August, sunrise is at 05:56 and sunset at 18:17 AST.
Sunshine
August has the most sunshine of the year, 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. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum high daily UV index of 7 during August translates into the following directions:
Guard oneself from overexposure. Defence against sun injury is vital. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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: 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: 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: 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: 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: 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: 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: 12h and 30min
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 42min
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: 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: 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: 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: 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).
