May weather forecast
Mon Repos, Saint Lucia

The month of May in Mon Repos, Saint Lucia, marks the beginning of the transitional phase from spring to summer. Increase in rainfall is palpable, but the city's vibrant life doesn't falter beneath the rain-laden clouds. By the end of May, the average relative humidity rises to 76%, giving the atmosphere a balmy feel. It's the perfect month to take a dip in the sea or visit the hot springs, as the city bathes under the sweltering temperature of up to 28.4°C (83.1°F), setting stage for the onset of summer. Despite the humidity and heat, May presents the perfect juxtaposition of warm days and cool evenings, making it a perfect escapade for tourists seeking a variable yet comfortable climate.

Temperature

The commencement of May brings an average high-temperature of a still warm 28.4°C (83.1°F), marking an inconsequential divergence from April. Throughout the nights in May, Mon Repos notes an average low of 26.7°C (80.1°F), a small dip from the daytime peak.

Heat index

The heat index value for May is estimated at a hot 32°C (89.6°F). Extended exposure and activity might lead to tiredness, potentially resulting in heat cramps.
Realize that the values for the heat index are set for shaded places and light winds. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', combines both the air temperature and the humidity level to give a perceived human temperature. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.

Humidity

In Mon Repos, the average relative humidity in May is 76%.

Rainfall

In Mon Repos, in May, it is raining for 20.2 days, with typically 33mm (1.3") of accumulated precipitation. Throughout the year, there are 232.4 rainfall days, and 542mm (21.34") of precipitation is accumulated.

Daylight

In Mon Repos, the average length of the day in May 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, sunrise is at 05:34 and sunset at 18:28 AST.

Sunshine

The average sunshine in May is 10h.

UV index

The months with the highest UV index in Mon Repos 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 in Mon Repos, Saint Lucia. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In May, the maximum UV index of 7 translates into these guidelines:
Shun overexposure. Protection from sun ravages is indispensable. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.