May weather forecastSaint Martin, MS
May
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.
Updated: Jul 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
In May, the average ocean temperature is 77.5°F (25.3°C). For any water activity, surface water temperatures between 77°F (25°C) and 84.2°F (29°C) are considered as excellent and extremely pleasant for lengthened periods.
In May, the average day length is 13h and 42min.
On the first day of May, sunrise is at 6:11 am and sunset at 7:33 pm. On the last day of the month, sunrise is at 5:53 am and sunset at 7:52 pm CDT.
Average sea temperature in May
Saint Martin, MS
- Average sea temperature in May: 77.6°F
The best month for swimming (with the highest average sea temperature) is August (86.5°F).
The coldest month (with the lowest average sea temperature) is January (56.5°F).
Average daylight in May
Saint Martin, MS
- Average daylight in May: 13h and 42min
The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).





