May weather forecast
Saint-Pierre, Martinique

May in Saint-Pierre marks the transition from the moderate spring weather to a fully awakened summer. Rainfall witnesses a substantial increase from the previous month with a total of 158mm (6.22") over 18 days. Despite this shift, daylight and sunshine hours remain almost unchanged, promoting the island city's ever-present aura of warmth. Even though temperatures continue to gradually ascend, the city's vibrant weather remains undeterred. Facing the highest UV index of the year, Saint-Pierre exhibits a climate well suited for those seeking sun-drenched escapades.

Temperature

The beginning of May sees the average high-temperature shift to a still moderately hot 29°C (84.2°F), reflecting the readings of April. Saint-Pierre, during the nights of May, experiences an average temperature drop to a pleasant 22°C (71.6°F).

Rainfall

In Saint-Pierre, during May, the rain falls for 18 days and regularly aggregates up to 158mm (6.22") of precipitation. Throughout the year, there are 230 rainfall days, and 2445mm (96.26") of precipitation is accumulated.

Sea temperature

In Saint-Pierre, the average seawater temperature in May is 28.2°C (82.8°F).
Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

Daylight

In Saint-Pierre, Martinique, the average length of the day in May is 12h and 49min.
On the first day of the month, sunrise is at 05:41 and sunset at 18:21. On the last day of May, sunrise is at 05:34 and sunset at 18:30 AST.

Sunshine

The months with the most sunshine in Saint-Pierre are January through May and August, with an average of 8h of sunshine.

UV index

The months with the highest UV index in Saint-Pierre are March through September, with an average maximum UV index of 12. A UV Index of 11, and more, symbolizes an ultimate health vulnerability from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index of 12 in May converts into the following recommendations:
Utilize all necessary safety measures, unprotected skin could suffer burns instantly. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. To cut down UV radiation exposure by about half, sport a wide-brim hat. Apply generously and frequently a broad-spectrum SPF 30+ sunscreen every two hours, or immediately after swimming or any outdoor exercise. Warning! Reflective surfaces like sand and water amplify the Sun's UV radiation.