South Beach — Water Temperature, Sea Conditions & Trends
This page provides clear and up-to-date information about water temperature for South Beach (Florida, 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 South Beach help you plan your visit and choose the best time for swimming.
Current Water Temperature
Water temperature in South Beach in the Atlantic Ocean 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 South 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 South Beach will be 27.1°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 5 | 27.5°C | 26.3°C | |
| JUN 6 | 27.4°C | 26.0°C | |
| JUN 7 | 26.9°C | 26.5°C | |
| JUN 8 | 26.9°C | 26.5°C | |
| JUN 9 | 26.8°C | 26.5°C | |
| JUN 10 | 27.0°C | 26.5°C | |
| JUN 11 | 27.3°C | 26.8°C | |
| JUN 12 | 27.2°C | 26.8°C | |
| JUN 13 | 28.2°C | 26.8°C | 28.2°C |
| JUN 14 | 27.0°C | 28.0°C | |
| JUN 15 | 26.8°C | 27.9°C | |
| JUN 16 | 26.8°C | 27.7°C | |
| JUN 17 | 26.8°C | 27.6°C | |
| JUN 18 | 26.5°C | 27.4°C | |
| JUN 19 | 26.3°C | 27.2°C | |
| JUN 20 | 26.5°C | 27.1°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
South Beach, on the southern tip of Miami Beach, offers a subtropical shoreline where ocean temperatures remain relatively warm year-round. Typical sea surface temperatures range from about 20–24 °C during the coolest winter months to roughly 27–31 °C in the height of summer. Spring temperatures generally climb into the low to mid-20s °C, while autumn often keeps the water in the mid to high 20s °C before cooling again. These conditions mean the Atlantic along South Beach is among the warmest in the continental United States, with only modest seasonal variation compared with more temperate coasts.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Min | Avg | Max |
|---|---|---|---|
| January | 20°C | 22°C | 26°C |
| February | 20°C | 22°C | 24°C |
| March | 20°C | 23°C | 26°C |
| April | 22°C | 25°C | 27°C |
| May | 22°C | 26°C | 30°C |
| June | 24°C | 27°C | 29°C |
| July | 26°C | 28°C | 30°C |
| August | 26°C | 29°C | 31°C |
| September | 27°C | 29°C | 31°C |
| October | 25°C | 28°C | 30°C |
| November | 22°C | 26°C | 28°C |
| December | 21°C | 24°C | 26°C |
* Click on a month to view detailed water temperature data.
South Beach: Weather Forecast
June 14
June 15
June 16
June 17
Location, Beaches & Local Information
Nearby Beaches & Facilities
Richard Seltzer Park
Round Island Beach Park
Riomar Beach
Avalon State Park
South Beach Park
Humiston Park Beach
Sexton Plaza Beach
Vero Beach
Tracking Station Park Beach
Swimming Conditions
These steady, inviting temperatures make South Beach well suited to swimming and a broad array of water-based recreation for much of the year. Lifeguarded stretches of sand provide safe, monitored areas for casual swimmers, families and fitness swimmers, and the calm nearshore waters allow snorkeling, paddleboarding and wading when conditions are mild. Beaches can experience surf and rip currents at times, and seasonal influxes of seaweed or occasional water-quality advisories can affect ideal conditions, so visitors are advised to check local reports before entering the water. Overall, the mild, warm Atlantic around South Beach supports comfortable swim-focused beach holidays and active seaside leisure across most seasons.