Marigot — Water Temperature, Sea Conditions & Trends
This page provides clear and up-to-date information about water temperature for Marigot (Sint Maarten). It includes the current water temperature, daily data for the last month presented in a simple chart, and a 7-day forecast. The page also compares today’s value with typical averages for this period, shows usual monthly ranges during the year, and lists nearby beaches with short descriptions. Local weather for the next few days and general details about Marigot help you plan your visit and choose the best time for swimming.
Current Water Temperature
Water temperature in Marigot in the Caribbean Sea today is 28°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
✅ As of today, the minimum water temperature is above 82°F (28°C). This is very warm water, which may feel almost hot to most people. Swimming in such conditions is perfect for those seeking relaxation and comfort in the water. These waters are often preferred for relaxation in hot weather, as the water temperature does not cool the body significantly. However, it is important to remember that in such warm waters, caution is necessary, as prolonged exposure without rest can lead to overheating.
It is important to note that these swimming tips and recommendations apply only in good weather. When the air temperature is below 68°F (20°C), and sometimes even below 77°F (25°C), swimming can be unpleasant even with relatively high water temperatures.
Water Temperature Chart Over the Last 30 Days
Water temperature in Marigot has risen over the last week and month. Currently, the sea water temperature at this location matches the average for this day in previous years.
According to our forecast, Water temperature in Marigot will be 29.5°C in the next 7 days. See the table below for daily data for the upcoming week.
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| JUN 22 | 27.4°C | 28.3°C | |
| JUN 23 | 27.5°C | 28.0°C | |
| JUN 24 | 27.6°C | 27.8°C | |
| JUN 25 | 27.4°C | 27.5°C | |
| JUN 26 | 27.1°C | 28.0°C | |
| JUN 27 | 27.3°C | 27.5°C | |
| JUN 28 | 27.3°C | 27.8°C | |
| JUN 29 | 27.2°C | 27.8°C | |
| JUN 30 | 28.1°C | 27.8°C | 28.1°C |
| JUL 1 | 29.0°C | 28.3°C | |
| JUL 2 | 28.8°C | 28.5°C | |
| JUL 3 | 29.3°C | 28.7°C | |
| JUL 4 | 29.0°C | 28.9°C | |
| JUL 5 | 29.5°C | 29.1°C | |
| JUL 6 | 29.3°C | 29.3°C | |
| JUL 7 | 29.0°C | 29.5°C |
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast
Actual nearshore water temperatures may fluctuate by several degrees from the reported values, especially following heavy rainfall or extended periods of strong winds. Certain wind patterns can cause colder, deeper waters to rise and replace the sun-warmed surface water, leading to noticeable variations.
Our forecast is based on a proprietary mathematical model that considers real-time water temperature changes, historical trends, key weather patterns, wind strength and direction, and air temperature specific to each region. Additionally, we incorporate data from other resorts to enhance accuracy.
Water temperature data for this location is gathered from various sources, including buoys and satellite sea and ocean surface maps provided by the NOAA agency. We also incorporate data from local authorities in each specific location worldwide to ensure more accurate temperature readings.
Annual Water Temperature Overview by Month
Monthly Water Temp Ranges
Annual Water Temperature Trend
Marigot, the main town on the French side of the island of Saint Martin near Sint Maarten, sits on a sheltered bay opening onto the Caribbean Sea. Waters around Marigot are characteristically warm year-round, with seasonal surface temperatures generally ranging from about 25 °C in the coolest months (January–February) to around 30 °C at the peak of summer and early autumn (August–September). Spring and early summer temperatures commonly sit between 26 °C and 29 °C, making the sea inviting for extended time in the water. Local conditions are influenced by the trade winds and occasional tropical weather, so short-term variations and slightly cooler readings after storms can occur, but overall the thermal range remains comfortable for most visitors throughout the year.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Min | Avg | Max |
|---|---|---|---|
| January | 25°C | 27°C | 28°C |
| February | 24°C | 27°C | 28°C |
| March | 24°C | 27°C | 28°C |
| April | 25°C | 27°C | 29°C |
| May | 26°C | 28°C | 30°C |
| June | 26°C | 28°C | 30°C |
| July | 27°C | 28°C | 30°C |
| August | 25°C | 28°C | 30°C |
| September | 28°C | 30°C | 31°C |
| October | 27°C | 29°C | 31°C |
| November | 27°C | 29°C | 30°C |
| December | 25°C | 28°C | 29°C |
* Click on a month to view detailed water temperature data.
Marigot: Weather Forecast
July 1
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July 4
Location, Beaches & Local Information
Nearby Beaches & Facilities
Galisbay Beach
Marigot Beach
Plage Du Morne Rond
Friars' Bay Beach
Lovers Beach
Lovers' Beach
Nettle Bay Beach
Friar's Bay
Great Key
Swimming Conditions
Swimming around Marigot is widely accessible thanks to its protected bay and nearby beaches, offering options for families, casual swimmers and snorkelers alike. The calm, warm water in the bay is often suitable for gentle swimming and shallow snorkeling, while a short drive or boat trip brings you to more open beaches with broader sand stretches and water-sport opportunities. Visibility for snorkeling is usually good when seas are calm, though it can diminish after heavy rain or windy conditions. Because water temperatures are high year-round, wetsuits are rarely needed; swimmers should still heed local advisories about currents, weather and seasonal marine growth, and choose sheltered spots for a relaxing beach holiday experience.