Lake Rousseau — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Lake Rousseau, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Lake Rousseau today is 27.5°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
✅ As of today, the minimum water temperature ranges from 79°F (26°C) to 82°F (28°C). This is very warm water, allowing for extended stays without any discomfort. Swimming in these conditions will be particularly enjoyable, making it the ideal temperature range for those who want to relax in the sea. Additionally, water in this temperature range is suitable for children and elderly people, as it is comfortable for prolonged stays. 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
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| SEP 14 | 28.4°C | 27.0°C | |
| SEP 15 | 27.9°C | 27.0°C | |
| SEP 16 | 27.9°C | 27.0°C | |
| SEP 17 | 28.0°C | 27.0°C | |
| SEP 18 | 28.1°C | 27.0°C | |
| SEP 19 | 28.2°C | 27.0°C | |
| SEP 20 | 27.2°C | 27.0°C | |
| SEP 22 | 27.0°C | 27.5°C | |
| SEP 23 | 27.0°C | 27.5°C | |
| SEP 24 | 27.0°C | 27.4°C | |
| SEP 25 | 27.0°C | 27.4°C | |
| SEP 26 | 27.0°C | 27.4°C | |
| SEP 27 | 27.0°C | 27.4°C | |
| SEP 28 | 27.0°C | 27.3°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.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Min | Avg | Max |
|---|---|---|---|
| January | 15°C | 18°C | 21°C |
| February | 13°C | 16°C | 20°C |
| March | 18°C | 20°C | 23°C |
| April | 19°C | 22°C | 26°C |
| May | 22°C | 26°C | 29°C |
| June | 24°C | 27°C | 29°C |
| July | 24°C | 29°C | 33°C |
| August | 23°C | 28°C | 32°C |
| September | 24°C | 27°C | 30°C |
| October | 23°C | 28°C | 32°C |
| November | 19°C | 23°C | 25°C |
| December | 16°C | 19°C | 22°C |
Lake Rousseau: Water Temperature by Location
Lake Rousseau: Weather Forecast
September 21
September 22
September 23
September 24
September 25
Location & Local Information
Lake Rousseau’s surface temperatures follow typical central-west Florida patterns, warming through spring and peaking in summer. Seasonal ranges are roughly winter 55–70°F (13–21°C), spring 65–80°F (18–27°C), summer 75–90°F (24–32°C), and fall 65–80°F (18–27°C). These values vary with weather, wind and depth: shallow, sun-exposed areas warm most quickly while channels and dam-influenced stretches stay cooler. Warm summer water is generally comfortable for prolonged swimming, while winter temperatures on the low end of the range can feel brisk and may shorten how long people want to stay immersed.
Swimming in Lake Rousseau is not universally regulated by shoreline law but there are few formal, lifeguarded beaches; the lake is primarily used for boating, fishing and wildlife viewing. Recreational swimming is often practiced from shore or boat, but users should be cautious because of boat traffic, submerged hazards, aquatic vegetation, occasional algal blooms and the presence of alligators. Water temperature impacts comfort and safety: warm summer conditions increase bacterial and algal growth, and cool winter water can increase cold-stress risks. For safe swimming, people should choose calm, visible areas, be aware of local advisories and use appropriate precautions.