Water temperature in Saint Simons Island (GA) in March
Is it warm enough to swim in Saint Simons Island in March? Average water temperature in Saint Simons Island in March is 61.7°F and therefore is not suitable for comfortable swimming. The warmest sea in Saint Simons Island in March is 71.4°F, and the coldest is 54°F. Average high air temperature in Saint Simons Island in March is 70°F, and average low temperature is 50°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Saint Simons Island
Changes water temperature in Saint Simons Island in March 2025, 2024
To get an accurate forecast for the water temperature in Saint Simons Island for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Saint Simons Island, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of March.
You can choose any other years:
| Day | 2025 | 2024 | Min | Max |
|---|---|---|---|---|
| March 1 | 58.8°F | 58.8°F | 54°F | 66.6°F |
| March 2 | 57.6°F | 59°F | 54.7°F | 66.4°F |
| March 3 | 57.2°F | 60.4°F | 55.9°F | 65.7°F |
| March 4 | 56.8°F | 59.2°F | 54.9°F | 66.7°F |
| March 5 | 59.9°F | 59.2°F | 55.8°F | 66.6°F |
| March 6 | 57.9°F | 61.2°F | 56.1°F | 66.4°F |
| March 7 | 58.1°F | 61.7°F | 55.9°F | 67.3°F |
| March 8 | 58.8°F | 63.3°F | 56.3°F | 66.6°F |
| March 9 | 58.6°F | 62.8°F | 55.6°F | 67.1°F |
| March 10 | 58.6°F | 63.7°F | 57.2°F | 66.6°F |
| March 11 | 59°F | 61.2°F | 57.9°F | 65.7°F |
| March 12 | 59.5°F | 62.1°F | 57.7°F | 65.5°F |
| March 13 | 59.9°F | 62.2°F | 57.7°F | 64.9°F |
| March 14 | 59.2°F | 63.3°F | 56.8°F | 64.6°F |
| March 15 | 60.3°F | 63.3°F | 56.3°F | 64.6°F |
| Day | 2025 | 2024 | Min | Max |
|---|---|---|---|---|
| March 16 | 61.5°F | 63.3°F | 56.7°F | 66.4°F |
| March 17 | 61.7°F | 65.1°F | 56.7°F | 66°F |
| March 18 | 61.9°F | 65.1°F | 56.5°F | 67.5°F |
| March 19 | 62.6°F | 64.8°F | 56.1°F | 68.9°F |
| March 20 | 62.2°F | 63°F | 56.8°F | 69.3°F |
| March 21 | 61.3°F | 62.1°F | 57.2°F | 70°F |
| March 22 | 61.5°F | 62.2°F | 57.4°F | 70.2°F |
| March 23 | 62.4°F | 62.4°F | 58.1°F | 68.4°F |
| March 24 | 62.6°F | 63.5°F | 58.6°F | 68°F |
| March 25 | 63.9°F | 63°F | 58.8°F | 68.5°F |
| March 26 | 64°F | 64.4°F | 58.8°F | 68.2°F |
| March 27 | 64.2°F | 64.6°F | 58.6°F | 68.7°F |
| March 28 | 64.4°F | 63.5°F | 57.7°F | 69.8°F |
| March 29 | 66.4°F | 63.1°F | 58.1°F | 71.1°F |
| March 30 | 65.7°F | 64°F | 58.6°F | 71.4°F |
| March 31 | 65.8°F | 64.4°F | 60.4°F | 70.5°F |
Average water temperature in Saint Simons Island in March over a decade
| 2016 | 2017 | 2018 | 2019 | 2020 |
| 63.5°F | 63.3°F | 61.2°F | 62.4°F | 64.4°F |
| 2021 | 2022 | 2023 | 2024 | 2025 |
| 61°F | 63.3°F | 65.3°F | 62.6°F | 61°F |
Saint Simons Island sea state in March
Chart comparing the height of waves in Saint Simons Island in March over the past years. The red line indicates the height of the waves when swimming in the sea is prohibited. To view the current sea conditions, click on the graph.
Weather and climate in Saint Simons Island in March
This data display average monthly climate indicators in Saint Simons Island in March based on our historical weather readings over a period of ten years. In addition to temperature, we include data on the number of rainy and sunny days so you can have all the information about your destination before your trip
- Average HIGH temperature70°F
- Average LOW temperature50°F
- Average rainfall days8 days
- Average rainfall99mm/3.9''
- Average daylight12h
- Average sunshine8h
- Average UV index7
Saint Simons Island water temperature during other months:
You can also view information about water temperature for other months by clicking on the month button below
