Sunny Isles Beach — Water Temperature, Sea Conditions & Trends
This page provides clear and up-to-date information about water temperature for Sunny Isles 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 Sunny Isles Beach help you plan your visit and choose the best time for swimming.
Current Water Temperature
Water temperature in Sunny Isles 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 Sunny Isles 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 Sunny Isles Beach will be 29.2°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 23 | 29.9°C | 29.3°C | |
| JUN 24 | 29.8°C | 29.3°C | |
| JUN 25 | 29.8°C | 29.0°C | |
| JUN 26 | 30.1°C | 29.3°C | |
| JUN 27 | 30.1°C | 28.8°C | |
| JUN 28 | 30.1°C | 28.8°C | |
| JUN 29 | 30.4°C | 28.8°C | |
| JUN 30 | 30.3°C | 29.0°C | |
| JUL 1 | 30.4°C | 29.0°C | 30.4°C |
| JUL 2 | 29.5°C | 30.2°C | |
| JUL 3 | 30.3°C | 30.1°C | |
| JUL 4 | 30.3°C | 29.9°C | |
| JUL 5 | 30.5°C | 29.7°C | |
| JUL 6 | 29.5°C | 29.6°C | |
| JUL 7 | 28.5°C | 29.4°C | |
| JUL 8 | 27.8°C | 29.2°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
Sunny Isles Beach, located on a barrier island in northeastern Miami-Dade County, enjoys a subtropical Atlantic setting that keeps seawater relatively warm through most of the year. Seasonal water temperatures typically range from about 20–24 °C in winter, 22–26 °C in spring, 27–30 °C in summer, and 25–29 °C in autumn. These values reflect the shallow, sun‑warmed coastal shelf and the moderating influence of the Gulf Stream, so overnight lows rarely produce very cold conditions. Short‑term variations can occur with weather fronts, frontal passages, or tropical systems, but overall the ocean at Sunny Isles stays inviting compared with more temperate shorelines.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Min | Avg | Max |
|---|---|---|---|
| January | 20°C | 23°C | 26°C |
| February | 20°C | 23°C | 27°C |
| March | 20°C | 25°C | 27°C |
| April | 23°C | 26°C | 28°C |
| May | 24°C | 27°C | 30°C |
| June | 26°C | 29°C | 31°C |
| July | 27°C | 30°C | 32°C |
| August | 28°C | 30°C | 32°C |
| September | 27°C | 30°C | 32°C |
| October | 26°C | 29°C | 31°C |
| November | 22°C | 27°C | 29°C |
| December | 22°C | 25°C | 28°C |
* Click on a month to view detailed water temperature data.
Sunny Isles Beach: Weather Forecast
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July 5
Location, Beaches & Local Information
Nearby Beaches & Facilities
Sunny Isles Beach
Haulover Beach
Loggia Beach Park
Haulover Beach Dog Park
Hallandale Beach
South City Beach Park
Bal Harbour Beach
Hollywood South Central Beach
North Shore Open Space Park
Swimming Conditions
That warmth makes Sunny Isles a popular spot for swimming and beach holidays, offering a long stretch of gently sloping sand suitable for family bathing and casual wading year‑round. Lifeguards are commonly on duty during peak hours and the wide shoreline provides space for sunbathing, beach games, and easy entry for snorkelers and paddleboarders close to shore. Swimmers should still be mindful of occasional rip currents, changing surf after storms, and periodic marine occurrences such as jellyfish or localized algal events; checking local advisories is advisable before entering the water. Wetsuits are rarely needed except for those sensitive to cooler winter waters near the lower end of the temperature range, while summer and early autumn offer the warmest, most comfortable conditions for extended swimming and water‑based recreation.