August weather forecast and climate
Vieux Fort, Saint Lucia

Weather in August

August, the last month of the summer, in Vieux Fort, is another warm month, with average temperature fluctuating between 28.9°C (84°F) and 27.3°C (81.1°F).

Temperature

In August, the average high-temperature is essentially the same as in July - a still moderately hot 28.9°C (84°F). In August, the average low-temperature is 27.3°C (81.1°F).

Heat index

In August, the average heat index is appraised at a tropical 33.6°C (92.5°F). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'real feel', 'feels like', or 'felt air temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. Additional factors like differences in body mass, height, and shape, clothing, wind, and activity influence one's weather impression. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

The average relative humidity in August is 76%.

Rainfall

In August, the rain falls for 22.4 days. Throughout August, 72mm (2.83") of precipitation is accumulated. In Vieux Fort, during the entire year, the rain falls for 232.4 days and collects up to 542mm (21.34") of precipitation.

Sea temperature

In Vieux Fort, Saint Lucia, in August, the average water temperature is 29°C (84.2°F).
Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

Daylight

In Vieux Fort, the average length of the day in August is 12.6h.

Sunshine

August has the most sunshine of the year, with an average of 10.4h of sunshine.

UV index

Months with the highest UV index in Vieux Fort 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. A UV Index reading of 6 to 7 represents a high threat to health from the exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 7 interpret into the following advice:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in August in Vieux Fort?

The average high-temperature, in August, in Vieux Fort, is 28.9°C (84°F), while the average low-temperature is 27.3°C (81.1°F). The average heat index (a.k.a. 'real feel', 'apparent temperature'), that takes the relative humidity and factores it into the air temperature reading, in August is calculated to 33.6°C (92.5°F).

What is the average humidity in August in Vieux Fort?

In Vieux Fort, Saint Lucia, the average relative humidity in August is 76%.

How many days does it rain in August in Vieux Fort?

In Vieux Fort, in August, during 22.4 rainfall days, 72mm (2.83") of precipitation is typically accumulated.

What is the sea water temperature in August in Vieux Fort?

In Vieux Fort, Saint Lucia, in August, the average water temperature is 29°C (84.2°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

How many hours of daylight does Vieux Fort have in August?

The average length of the day in August is 12.6h.

What month has the most sunshine in Vieux Fort?

The month with the most sunshine in Vieux Fort is August, with an average of 10.4h of sunshine.

How many hours of sunshine does Vieux Fort have in August?

In August, the average sunshine in Vieux Fort is 10.4h.

When is the highest UV index in Vieux Fort?

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

What are the months with the lowest UV index in Vieux Fort?

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

What is the UV index reading in August in Vieux Fort?

In August, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to the Sun's UV rays.

Average temperature in August
Vieux Fort, Saint Lucia

Average temperature in August - Vieux Fort, Saint Lucia
  • Average high temperature in August: 28.9°C

The warmest months (with the highest average high temperature) are September and October (29.5°C).
The month with the lowest average high temperature is February (26.8°C).

  • Average low temperature in August: 27.3°C

The month with the highest average low temperature is September (27.6°C).
The coldest month (with the lowest average low temperature) is February (25.3°C).

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Average pressure in August
Vieux Fort, Saint Lucia

Average pressure in August - Vieux Fort, Saint Lucia
  • Average pressure in August: 1013.4mbar

The month with the highest atmospheric pressure is June (1014.9mbar).
The month with the lowest atmospheric pressure is November (1011.3mbar).

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Average wind speed in August
Vieux Fort, Saint Lucia

Average wind speed in August - Vieux Fort, Saint Lucia
  • Average wind speed in August: 21.4km/h

The windiest month (with the highest average wind speed) is February (26.9km/h).
The calmest month (with the lowest average wind speed) is September (18.3km/h).

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Average humidity in August
Vieux Fort, Saint Lucia

Average humidity in August - Vieux Fort, Saint Lucia
  • Average humidity in August: 76%

The month with the highest relative humidity is July (77%).
Months with the lowest relative humidity are January and February (74%).

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Average rainfall in August
Vieux Fort, Saint Lucia

Average rainfall in August - Vieux Fort, Saint Lucia
  • Average rainfall in August: 72mm

The wettest month (with the highest rainfall) is October (73mm).
The driest month (with the least rainfall) is February (18mm).

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Average rainfall days in August
Vieux Fort, Saint Lucia

Average rainfall days in August - Vieux Fort, Saint Lucia
  • Average rainfall days in August: 22.4 days

The month with the highest number of rainy days is July (23.3 days).
The month with the least rainy days is February (15 days).

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Average sea temperature in August
Vieux Fort, Saint Lucia

Average sea temperature in August - Vieux Fort, Saint Lucia
  • Average sea temperature in August: 29°C

The best month for swimming (with the highest average sea temperature) is September (29.6°C).
The coldest months (with the lowest average sea temperature) are February and March (27.2°C).

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Average daylight in August /
Average sunshine in August
Vieux Fort, Saint Lucia

Average daylight in August / Average sunshine in August - Vieux Fort, Saint Lucia
  • Average daylight in August: 12.6h

The month with the longest days is June (Average daylight: 12.9h).
The month with the shortest days is December (Average daylight: 11.3h).

  • Average sunshine in August: 10.4h

The month with the most sunshine is August (Average sunshine: 10.4h).
The month with the least sunshine is December (Average sunshine: 6.6h).

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Average sunshine days in August
Vieux Fort, Saint Lucia

Average sunshine days in August - Vieux Fort, Saint Lucia
  • Average sunshine days in August: 5.2 days

The month with the most sunshine days is March (9.1 days).
The month with the least sunshine days is July (3.6 days).

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Average UV index in August
Vieux Fort, Saint Lucia

Average UV index in August - Vieux Fort, Saint Lucia
  • Average UV index in August: 7

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

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Average cloud cover in August
Vieux Fort, Saint Lucia

Average cloud cover in August - Vieux Fort, Saint Lucia
  • Average cloud cover in August: 42

The month with the most cloud cover is June (Cloud cover 46).
The month with the least cloud cover is February (Cloud cover 35).

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Average visibility in August
Vieux Fort, Saint Lucia

Average visibility in August - Vieux Fort, Saint Lucia
  • Average visibility in August: 10km

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

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