May weather forecast
Vigie, Saint Lucia

May in Vigie, Saint Lucia, brings about noticeable changes in the weather compared to April. The temperature, although showing an upward trend, remains bearable owing to the constant wind flow. The rise in temperature commences the dry season effectively, garnishing the tropics with an appealing vibrance. An amplified feature of this month is the substantial increase in rainfall, registering at 36mm (1.42"), a jump from the 28mm (1.1") received in April. Paired with a relative humidity of 75%, the enhanced rainfall contributes to the resurgence of flora, proliferating the natural charm of Vigie.

Temperature

Entering May, Vigie's average high-temperature reads a still warm 28.8°C (83.8°F), indicating a close resemblance to the previous month's climate. Vigie observes a minimal variance in temperature, with a consistent average low of 26.5°C (79.7°F) during the nights of May.

Heat index

May's mean heat index is calculated to be a tropical 33°C (91.4°F). Greater preventive actions are needed, heat exhaustion and heat cramps are likely. Persistent activity could provoke heatstroke.
In terms of the heat index, values are set with light wind and shade conditions in mind. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', integrates the air's temperature and its humidity to showcase the felt temperature by people. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

May through August and November, with an average relative humidity of 75%, are the most humid months in Vigie.

Rainfall

In May, the rain falls for 22.9 days. Throughout May, 36mm (1.42") of precipitation is accumulated. In Vigie, during the entire year, the rain falls for 255.2 days and collects up to 560mm (22.05") of precipitation.

Daylight

The average length of the day in May in Vigie is 12h and 47min.
On the first day of the month, sunrise is at 05:41 and sunset at 18:20. On the last day of May, in Vigie, sunrise is at 05:34 and sunset at 18:28 AST.

Sunshine

In Vigie, the average sunshine in May is 9.5h.

UV index

The months with the highest UV index in Vigie are January through May, July through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The UV index of 7 in May translates into these instructions:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. 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. Enhance your sun protection with tightly woven, yet airy clothing.