Lake Köyceğiz — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Lake Köyceğiz, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Lake Köyceğiz today is 31.4°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
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| AUG 4 | 29.8°C | 25.7°C | |
| AUG 5 | 30.0°C | 25.7°C | |
| AUG 6 | 30.0°C | 25.7°C | |
| AUG 7 | 30.3°C | 25.7°C | |
| AUG 8 | 31.3°C | 25.7°C | |
| AUG 9 | 31.3°C | 25.7°C | |
| AUG 10 | 31.4°C | 25.7°C | |
| AUG 11 | 31.4°C | 25.7°C | |
| AUG 12 | 25.7°C | 31.1°C | |
| AUG 13 | 25.7°C | 30.8°C | |
| AUG 14 | 25.7°C | 30.5°C | |
| AUG 15 | 25.7°C | 30.3°C | |
| AUG 16 | 25.7°C | 30.0°C | |
| AUG 17 | 25.7°C | 29.7°C | |
| AUG 18 | 25.7°C | 29.4°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 | 10°C | 15°C | 19°C |
| February | 11°C | 15°C | 19°C |
| March | 12°C | 17°C | 21°C |
| April | 15°C | 19°C | 23°C |
| May | 16°C | 22°C | 27°C |
| June | 20°C | 25°C | 30°C |
| July | 18°C | 24°C | 31°C |
| August | 20°C | 26°C | 32°C |
| September | 19°C | 24°C | 29°C |
| October | 18°C | 22°C | 25°C |
| November | 14°C | 19°C | 22°C |
| December | 11°C | 15°C | 18°C |
Lake Köyceğiz: Water Temperature by Location
Lake Köyceğiz: Weather Forecast
August 11
August 12
August 13
August 14
August 15
August 16
Location & Local Information
Lake Köyceğiz (Köyceğiz Gölü) is a shallow, inland lake in Muğla province whose temperatures reflect the Mediterranean climate and freshwater inflows. Typical surface water temperatures in winter range from about 8–12 °C (46–54 °F), rising in spring to roughly 12–18 °C (54–64 °F). In summer the lake commonly warms to around 22–28 °C (72–82 °F), while autumn sees a gradual decline to approximately 18–22 °C (64–72 °F). Local factors such as depth, sheltered bays, and freshwater springs can make temperature vary from place to place, with shallower coves warming faster than deeper basins.
Swimming in Köyceğiz is generally allowed and practiced, particularly during the warmer months when temperatures are comfortable for bathing. The calm, sheltered shoreline and many accessible spots make it a popular local recreation area. However, conditions vary seasonally and by location: colder water in winter and early spring can be uncomfortable for long swims, boat traffic and occasional water-quality variations may affect safety, and some areas may be limited by private access or conservation measures. Visitors should choose sheltered, designated bathing spots in summer for the best and safest experience.