May weather forecastLe Robert, Martinique
May
Weather in May
The transition into May brings about a minor change in Le Robert, Martinique's weather conditions. This month sees a slight increase in rainfall, reaching up to 46mm (1.81"). Although the rainfall increases, the sunshine hours remain fairly high allowing for plenty of outdoor activities. The most notable change occurs in sea temperature, where the water warms to a pleasant 28.2°C (82.8°F). The breeze provides some relief, with a wind speed maintaining between 23.4km/h (14.5mph) and 31.8km/h (19.8mph).Temperature
As Le Robert welcomes May, the average high-temperature stabilizes at a still warm 28.3°C (82.9°F), showing little deviation from April's 27.7°C (81.9°F). During the nights of May, Le Robert maintains an almost steady temperature with an average low of 26.6°C (79.9°F).Heat index
The heat index value for May is evaluated at a tropical 32°C (89.6°F). Long-lasting exposure and activity potentially induce a sense of weariness, with the risk of heat cramps.Heat index specifics point out values are for conditions of shade and a slight breeze. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', ties air temperature with relative humidity to produce the perceived temperature sensation. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. 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 primarily vital for children. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.
Humidity
The average relative humidity in May is 76%.Rainfall
In Le Robert, in May, during 21.5 rainfall days, 46mm (1.81") of precipitation is typically accumulated. Throughout the year, in Le Robert, there are 252.3 rainfall days, and 672mm (26.46") of precipitation is accumulated.Sea temperature
In Le Robert, in May, the average water temperature is 28.2°C (82.8°F).Note: For water activities like swimming, diving, and more, temperatures ranging between 25°C (77°F) and 29°C (84.2°F) offer superior comfort and enjoyment for lengthy durations.
Daylight
In Le Robert, the average length of the day in May is 12h and 49min.On the first day of May, sunrise is at 05:40 and sunset at 18:20. On the last day of the month, sunrise is at 05:33 and sunset at 18:29 AST.
Sunshine
In Le Robert, Martinique, the average sunshine in May is 9.8h.UV index
The months with the highest UV index 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. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: In May, an average UV index of 7 transforms into the following instructions:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Caution! Sand and water surfaces escalate the UV intensity from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Le Robert, Martinique
- Average high temperature in May: 28.3°C
The warmest month (with the highest average high temperature) is September (29.3°C).
The month with the lowest average high temperature is February (26.8°C).
- Average low temperature in May: 26.6°C
The months with the highest average low temperature are August and October (27.3°C).
The coldest month (with the lowest average low temperature) is March (24.8°C).
Average pressure in May
Le Robert, Martinique
- Average pressure in May: 1014.6mbar
The month with the highest atmospheric pressure is June (1015.3mbar).
The month with the lowest atmospheric pressure is November (1011.7mbar).
Average wind speed in May
Le Robert, Martinique
- Average wind speed in May: 23.4km/h
The windiest month (with the highest average wind speed) is January (26.2km/h).
The calmest month (with the lowest average wind speed) is September (18.6km/h).
Average humidity in May
Le Robert, Martinique
- Average humidity in May: 76%
The month with the highest relative humidity is November (77%).
The months with the lowest relative humidity are January, February and March (74%).
Average rainfall in May
Le Robert, Martinique
- Average rainfall in May: 46mm
The wettest month (with the highest rainfall) is September (86mm).
The driest months (with the least rainfall) are February and March (25mm).
Average rainfall days in May
Le Robert, Martinique
- Average rainfall days in May: 21.5 days
The month with the highest number of rainy days is August (24 days).
The month with the least rainy days is March (17 days).
Average sea temperature in May
Le Robert, Martinique
- Average sea temperature in May: 28.2°C
The best month for swimming (with the highest average sea temperature) is September (29.4°C).
The coldest month (with the lowest average sea temperature) is February (26.9°C).
Average daylight in May /
Average sunshine in May
Le Robert, Martinique
- Average daylight in May: 12h and 48min
The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 18min).
- Average sunshine in May: 9h and 48min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).
Average sunshine days in May
Le Robert, Martinique
- Average sunshine days in May: 2.6 days
The month with the most sunshine days is March (6.3 days).
The month with the least sunshine days is November (1.6 days).
Average UV index in May
Le Robert, Martinique
- Average UV index in May: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in May
Le Robert, Martinique
- Average cloud cover in May: 44
The month with the most cloud cover is June (Cloud cover 46).
The month with the least cloud cover is February (Cloud cover 36).
Average visibility in May
Le Robert, Martinique
- 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).





