May weather forecast
Floissac, Saint Lucia

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Weather in May

May is when the pre-summer warming shows its full effect in Floissac, Saint Lucia. The warmest temperature in May can reach up to 28.8°C (83.8°F). You will feel the wind speed lessen slightly to 22.3 Kph. Cloud coverage also increases, signaling the early arrival of the rainy season. Despite these changes, the longer daylight hours will allow you to enjoy the beautiful outdoors for a more extended period.

Temperature

The transition into May in Floissac, Saint Lucia, notes an average high-temperature of a still moderately hot 28.8°C (83.8°F), revealing a mild distinction from the 28.3°C (82.9°F) in April. Maintaining close parity with daytime warmth, the average nocturnal temperature in Floissac during May stays at a still warm 26.5°C (79.7°F).

Heat index

In May, the heat index is calculated to be a tropical 33°C (91.4°F). Adopt special protective actions against heat exhaustion and heat cramps. Long-duration activity risks heatstroke.
Note that heat index values are valued for light wind and location in the shade. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a composite of temperature and humidity figures to convey how warm it feels. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.

Humidity

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

Rainfall

In Floissac, during May, the rain falls for 22.9 days and regularly aggregates up to 36mm (1.42") of precipitation. Throughout the year, in Floissac, there are 255.2 rainfall days, and 560mm (22.05") of precipitation is accumulated.

Daylight

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

Sunshine

In May, the average sunshine is 9.5h.

UV index

January through May, July through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: A daily high UV index of 7 in May leads to these guidelines:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Updated: Jan 31, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

How hot does it get in Floissac in May?

In Floissac, in May, the average high-temperature is 28.8°C (83.8°F), and the average low-temperature is 26.5°C (79.7°F). In May, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is calculated to be 33°C (91.4°F).

What are the most humid months in Floissac?

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

What is the average humidity in May in Floissac?

The average relative humidity in May in Floissac is 75%.

How much does it rain in Floissac in May?

In Floissac, Saint Lucia, during May, the rain falls for 22.9 days and regularly aggregates up to 36mm (1.42") of precipitation.

What is the average length of the day in May in Floissac?

The average day length in May in Floissac is 12h and 47min.

What time are sunrise and sunset in May in Floissac?

In May, on the first day of the month, sunrise is at 05:41 and sunset at 18:20. On the last day of the month, sunrise is at 05:34 and sunset at 18:28 AST.

How long on average sun shines in May in Floissac?

In Floissac, Saint Lucia, the average sunshine duration in May is 9.5h.

What are the months with the highest UV index in Floissac?

January through May, July through December, with an average maximum UV index of 7, are months with the highest UV index.

What is the UV index reading in May in Floissac?

The average daily maximum UV index in May is 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation.

Average temperature in May
Floissac, Saint Lucia

Average temperature in May - Floissac, Saint Lucia
  • Average high temperature in May: 28.8°C

The warmest month (with the highest average high temperature) is September (30.3°C).
The months with the lowest average high temperature are January and February (27.5°C).

  • Average low temperature in May: 26.5°C

The month with the highest average low temperature is October (27.2°C).
The coldest month (with the lowest average low temperature) is March (25°C).

Average pressure in May
Floissac, Saint Lucia

Average pressure in May - Floissac, Saint Lucia
  • Average pressure in May: 1014.3mbar

The month with the highest atmospheric pressure is June (1015mbar).
The month with the lowest atmospheric pressure is November (1011.4mbar).

Average wind speed in May
Floissac, Saint Lucia

Average wind speed in May - Floissac, Saint Lucia
  • Average wind speed in May: 22.3km/h

The windiest month (with the highest average wind speed) is February (24.7km/h).
The calmest month (with the lowest average wind speed) is September (16.7km/h).

Average humidity in May
Floissac, Saint Lucia

Average humidity in May - Floissac, Saint Lucia
  • Average humidity in May: 75%

The months with the highest relative humidity are May, June, July, August and November (75%).
The months with the lowest relative humidity are January, February, March and September (73%).

Average rainfall in May
Floissac, Saint Lucia

Average rainfall in May - Floissac, Saint Lucia
  • Average rainfall in May: 36mm

The wettest month (with the highest rainfall) is August (82mm).
The driest month (with the least rainfall) is February (19mm).

Average rainfall days in May
Floissac, Saint Lucia

Average rainfall days in May - Floissac, Saint Lucia
  • Average rainfall days in May: 22.9 days

The month with the highest number of rainy days is July (26.5 days).
The month with the least rainy days is February (16.4 days).

Average daylight in May /
Average sunshine in May
Floissac, Saint Lucia

Average daylight in May / Average sunshine in May - Floissac, Saint Lucia
  • Average daylight in May: 12h and 5min

The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 18min).

  • Average sunshine in May: 9h and 3min

The month with the most sunshine is April (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).

Average sunshine days in May
Floissac, Saint Lucia

Average sunshine days in May - Floissac, Saint Lucia
  • Average sunshine days in May: 2.8 days

The month with the most sunshine days is January (7.8 days).
The month with the least sunshine days is July (0.8 days).

Average UV index in May
Floissac, Saint Lucia

Average UV index in May - Floissac, Saint Lucia
  • Average UV index in May: 7

The months with the highest UV index are January, February, March, April, May, July, August, September, October, November and December (UV index 7).
The month with the lowest UV index is June (UV index 6).

Average cloud cover in May
Floissac, Saint Lucia

Average cloud cover in May - Floissac, Saint Lucia
  • Average cloud cover in May: 47

The months with the most cloud cover are June and July (Cloud cover 48).
The month with the least cloud cover is February (Cloud cover 38).

Average visibility in May
Floissac, Saint Lucia

Average visibility in May - Floissac, Saint Lucia
  • Average visibility in May: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

Floissac, Saint Lucia

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