Edisto Beach — Water Temperature, Sea Conditions & Trends
This page provides clear and up-to-date information about water temperature for Edisto Beach (South Carolina, United States). 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 Edisto Beach help you plan your visit and choose the best time for swimming.
Current Water Temperature
Water temperature in Edisto Beach in the Atlantic Ocean today is 30°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 Edisto Beach has risen over the last week and month. Currently, the sea water at this location is slightly warmer than average for this day in previous years.
According to our forecast, Water temperature in Edisto Beach will be 27.7°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 27 | 28.3°C | 25.0°C | |
| JUN 28 | 28.7°C | 25.5°C | |
| JUN 29 | 28.8°C | 25.0°C | |
| JUN 30 | 28.8°C | 27.8°C | |
| JUL 1 | 29.2°C | 28.3°C | |
| JUL 2 | 29.5°C | 27.8°C | |
| JUL 3 | 29.5°C | 28.3°C | |
| JUL 4 | 29.7°C | 28.3°C | |
| JUL 5 | 29.8°C | 28.3°C | 29.8°C |
| JUL 6 | 27.5°C | 29.5°C | |
| JUL 7 | 27.5°C | 29.2°C | |
| JUL 8 | 27.8°C | 28.9°C | |
| JUL 9 | 28.3°C | 28.6°C | |
| JUL 10 | 28.3°C | 28.3°C | |
| JUL 11 | 26.8°C | 28.0°C | |
| JUL 12 | 27.3°C | 27.7°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
Edisto Beach, on South Carolina’s coastal barrier islands, is known for a quiet, natural shoreline and generally mild coastal conditions. Water temperatures follow a clear seasonal pattern: in winter months (December–February) sea temperatures typically range from about 10 to 15 °C, spring (March–May) brings a warming trend to roughly 15 to 22 °C, summer (June–August) sees the warmest waters around 24 to 29 °C, and autumn (September–November) cools gradually into the 20 to 24 °C range. These averages can vary year to year with weather patterns, tides and coastal currents, but they give a good sense of what to expect if you are planning around water temperature alone.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Min | Avg | Max |
|---|---|---|---|
| January | 11°C | 15°C | 19°C |
| February | 12°C | 15°C | 19°C |
| March | 12°C | 16°C | 19°C |
| April | 15°C | 20°C | 23°C |
| May | 19°C | 23°C | 26°C |
| June | 21°C | 26°C | 29°C |
| July | 26°C | 28°C | 31°C |
| August | 26°C | 29°C | 31°C |
| September | 24°C | 27°C | 31°C |
| October | 20°C | 24°C | 28°C |
| November | 14°C | 19°C | 24°C |
| December | 11°C | 16°C | 21°C |
* Click on a month to view detailed water temperature data.
Edisto Beach: Weather Forecast
July 6
July 7
July 8
Location, Beaches & Local Information
Nearby Beaches & Facilities
Botany Bay
Otter Island
Swimming Conditions
Swimming and beach holidays at Edisto suit a range of visitors, from families seeking gentle surf to visitors who prefer a more relaxed, low-density beach experience. The warmest swimming conditions occur in the heart of summer when water temperatures near 25–29 °C make prolonged swims comfortable without thermal protection; outside those months, a short wetsuit can extend swimming season into spring and autumn. Beach amenities and lifeguard coverage are more limited than at larger resort beaches, so visitors should monitor local conditions and exercise normal ocean safety — watch for changing surf and currents, be mindful of marine life, and choose sheltered inlets or shallow areas for calmer water. The island’s quieter character also makes it appealing for combining swimming with paddling, shelling and shoreline birdwatching.