April weather forecast
Vieux Fort, Saint Lucia

April welcomes an increase in both temperature and rainfall rates in Vieux Fort. The highest temperature now rises to 27.7°C (81.9°F), while the lowest reads 25.9°C (78.6°F). Sunshine hours increase, promoting glorious sunrises and extended evenings. April also brings in a bit more cloud cover, hinting at the rainy season that is to arrive soon. Amid these changing weather patterns, wind speeds retain a consistency, ensuring the balmy tropical climate remains intact.

Temperature

With the onset of April, a modest change to a still moderately hot 27.7°C (81.9°F) from March's 27.1°C (80.8°F) is noted in high-temperature. During April, Vieux Fort perceives a slight decrease in temperature from daytime highs, settling at an average low of 25.9°C (78.6°F).

Heat index

April's average heat index is computed to be a hot 31°C (87.8°F). Uninterrupted activity during exposure could lead to a sense of exhaustion, possibly causing heat cramps.
Heat index values are typically calculated for conditions of shade and a light breeze. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.

Humidity

In Vieux Fort, the average relative humidity in April is 75%.

Rainfall

In Vieux Fort, Saint Lucia, in April, it is raining for 18 days, with typically 29mm (1.14") of accumulated precipitation. In Vieux Fort, Saint Lucia, 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, in April, the average water temperature is 27.6°C (81.7°F).
Note: For activities such as swimming and diving, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as particularly pleasant and satisfying for prolonged periods without feeling uneasy.

Daylight

In Vieux Fort, Saint Lucia, the average length of the day in April is 12h and 27min.
On the first day of the month, sunrise is at 05:59 and sunset at 18:15. On the last day of April, in Vieux Fort, Saint Lucia, sunrise is at 05:42 and sunset at 18:19 AST.

Sunshine

The average sunshine in April in Vieux Fort is 10.1h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: A typical high UV index of 7 in April suggests the following recommendations:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Take note! The UV strength of the Sun elevates when reflected off water and sand.