August weather forecast
Vieux Fort, Saint Lucia

August shows another peak of both temperatures and rainfall in Vieux Fort. Peak temperatures are recorded at 28.9°C (84°F) while the sea temperatures rise to the year’s maximum of 29°C (84.2°F). Despite the frequent showers, tourists and locals still have ample sunshine each day for leisure activities. Overall, August is characterized by warmth, showers, and tropical sun, creating a distinctive weather pattern typical of the Caribbean summer season. Thus, August has both uplifting sunny days and tranquil rainy evenings.

Temperature

Vieux Fort marks the start of August with an average high-temperature of a still warm 28.9°C (84°F), hinting at a slight fluctuation from July's 28.6°C (83.5°F). Vieux Fort's nighttime temperatures in August settle close to daytime highs at an average of 27.3°C (81.1°F).

Heat index

The heat index in August is computed to be a hot 34°C (93.2°F). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.
In terms of the heat index, values are set with light wind and shade conditions in mind. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. 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 76%.

Rainfall

In August, in Vieux Fort, the rain falls for 22.4 days. Throughout August, 72mm (2.83") of precipitation is accumulated. Throughout the year, there are 232.4 rainfall days, and 542mm (21.34") of precipitation is accumulated.

Sea temperature

In August, the average sea temperature in Vieux Fort, Saint Lucia, is 29°C (84.2°F).
Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) provides warmth and pleasure, making water activities enjoyable for lengthened periods without feeling uncomfortable.

Daylight

In Vieux Fort, the average length of the day in August is 12h and 34min.
On the first day of the month, sunrise is at 05:48 and sunset at 18:31. On the last day of August, sunrise is at 05:52 and sunset at 18:15 AST.

Sunshine

August has the most sunshine of the year in Vieux Fort, Saint Lucia, with an average of 10.4h of sunshine.

UV index

The months with the highest UV index in Vieux Fort, Saint Lucia, 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 health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum high UV index of 7 in August translates into the following recommendations:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Caution! The Sun's UV intensity grows with reflections off sand and water.