May weather forecast
Vieux Fort, Saint Lucia

While May is the doorway to summer for most, it ushers in a warmer and wetter phase for Vieux Fort. With the highest temperature seeing an uptick to 28.4°C (83.1°F) and an appreciable rise in the rainfall measuring 33mm (1.3"), May experiences noticeable changes. Despite the rising humidity levels, seafront activities are encouraged by longer daylight hours and increased sea temperatures. The increased cloud cover makes the skies a stunning view on certain days. The wind, although a bit more brisk than in April, lends a refreshing ambiance.

Temperature

In Vieux Fort, May's average high-temperature stands at a still warm 28.4°C (83.1°F), closely related to the preceding month. Vieux Fort's nocturnal May readings average at a still moderately hot 26.7°C (80.1°F), showing little variation from the daytime temperatures.

Heat index

Throughout May, the heat index is computed to be a hot 32°C (89.6°F). Enduring exposure and unrelenting activity might cause a state of weariness, potentially leading to heat cramps.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.

Humidity

In Vieux Fort, the average relative humidity in May is 76%.

Rainfall

In Vieux Fort, Saint Lucia, in May, during 20.2 rainfall days, 33mm (1.3") of precipitation is typically 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 May, the average sea temperature in Vieux Fort is 28.1°C (82.6°F).
Note: Water temperature ranging from 25°C (77°F) to 29°C (84.2°F) is seen as very warm and delightful by everyone. During these temperatures, water activities become enjoyable, without causing discomfort for extended periods.

Daylight

The average length of the day in May in Vieux Fort is 12h and 46min.
On the first day of the month, sunrise is at 05:41 and sunset at 18:19. On the last day of May, in Vieux Fort, Saint Lucia, sunrise is at 05:35 and sunset at 18:28 AST.

Sunshine

The average sunshine in May is 10h.

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 estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum UV index of 7 in May translates into the following recommendations:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Take caution! The UV rays from the Sun gain strength from sand and water reflections.