Lake Yay — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Lake Yay, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Lake Yay today is 19.9°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
⚠️ As of today, the minimum water temperature ranges from 65°F (18°C) to 68°F (20°C). This is already quite warm water, which is ideal for most people. Swimming becomes comfortable, and prolonged stays in the water do not cause discomfort. This temperature is perfect for family trips and for those who prefer warmer water. It is also comfortable for water sports such as surfing or swimming. 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 |
|---|---|---|---|
| JUN 3 | 17.3°C | 20.0°C | |
| JUN 4 | 17.3°C | 20.0°C | |
| JUN 5 | 18.2°C | 20.0°C | |
| JUN 6 | 18.7°C | 20.0°C | |
| JUN 7 | 18.7°C | 20.0°C | |
| JUN 8 | 18.7°C | 20.0°C | |
| JUN 10 | 19.9°C | 20.0°C | |
| JUN 11 | 20.0°C | 19.9°C | |
| JUN 12 | 20.0°C | 19.9°C | |
| JUN 13 | 20.0°C | 19.9°C | |
| JUN 14 | 20.0°C | 19.9°C | |
| JUN 15 | 20.0°C | 19.9°C | |
| JUN 16 | 20.0°C | 19.9°C | |
| JUN 17 | 20.0°C | 19.9°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 | 2°C | 6°C | 9°C |
| February | 2°C | 6°C | 9°C |
| March | 2°C | 6°C | 10°C |
| April | 6°C | 10°C | 15°C |
| May | 10°C | 15°C | 21°C |
| June | 14°C | 20°C | 25°C |
| July | 17°C | 22°C | 27°C |
| August | 18°C | 23°C | 28°C |
| September | 16°C | 21°C | 26°C |
| October | 9°C | 13°C | 17°C |
| November | 6°C | 10°C | 15°C |
| December | 3°C | 7°C | 11°C |
Lake Yay: Water Temperature by Location
Lake Yay: Weather Forecast
June 9
June 10
June 11
June 12
June 13
Location & Local Information
Yay Gölü in the Kayseri region experiences marked seasonal variation in surface water temperature. In winter the lake surface often approaches freezing, roughly 0–4 °C (32–39 °F), while spring sees a gradual rise to about 4–12 °C (39–54 °F). Summer brings the warmest conditions, with typical surface temperatures commonly in the range of 18–24 °C (64–75 °F) depending on air temperature, sunlight and depth; shallow bays warm fastest. In autumn the water cools again to roughly 8–15 °C (46–59 °F) before returning to near-freezing levels in winter. Year-to-year and day-to-day variations occur with weather, wind and inflow, so these figures are approximate seasonal ranges rather than precise readings.
Swimming at Yay Gölü is generally possible during the warmest months because summer surface temperatures can reach tolerable levels for recreational bathing, but conditions and local rules matter. Outside summer the water is typically too cold for comfortable swimming and can pose hypothermia risk. Facilities such as lifeguards, marked bathing areas or beach infrastructure are limited in many rural lakes, and conservation, grazing or safety considerations can lead locals or authorities to discourage or restrict access at times. Anyone planning to swim should assess current conditions and heed local guidance for safety.