Weather in May
In
May,
Saint Martin truly begins to experience summer. Extended daylight hours coupled with warm sea temperatures make the beaches a centerpiece of outdoor activity. The mercury in the sea soars up to nearly 77.6°F (25.3°C), signaling the onset of the beach season. A range of water sports, beach events, and outdoor festivals start to shape the itinerary for residents and visitors. The month typifies a transition from the calm, quiet off-season to a lively and activity-filled period typified by a warm and sunny weather scenario.
Ocean temperature
In Saint Martin, in May, the average water temperature is 77.5°F (25.3°C).
Note: For any water activity, having surface water temperatures from 77°F (25°C) to 84.2°F (29°C) is considered outstanding and highly delightful for lengthened periods.
Daylight
The average length of the day in May is 13h and 42min.
On the first day of the month, sunrise is at 6:11 am and sunset at 7:33 pm. On the last day of May, sunrise is at 5:53 am and sunset at 7:52 pm CDT.