Seyhan Dam — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Seyhan Dam, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Seyhan Dam today is 26.4°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 |
|---|---|---|---|
| JUN 23 | 25.0°C | 24.7°C | |
| JUN 24 | 25.0°C | 24.7°C | |
| JUN 25 | 25.7°C | 24.7°C | |
| JUN 26 | 25.7°C | 24.7°C | |
| JUN 27 | 25.7°C | 24.7°C | |
| JUN 28 | 25.9°C | 24.7°C | |
| JUN 29 | 26.3°C | 24.7°C | |
| JUN 30 | 26.4°C | 24.7°C | |
| JUL 1 | 27.0°C | 26.4°C | |
| JUL 2 | 27.0°C | 26.5°C | |
| JUL 3 | 27.0°C | 26.5°C | |
| JUL 4 | 27.0°C | 26.5°C | |
| JUL 5 | 27.0°C | 26.6°C | |
| JUL 6 | 27.0°C | 26.6°C | |
| JUL 7 | 27.0°C | 26.6°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 | 6°C | 9°C | 12°C |
| February | 9°C | 12°C | 15°C |
| March | 10°C | 14°C | 17°C |
| April | 12°C | 15°C | 19°C |
| May | 15°C | 19°C | 24°C |
| June | 21°C | 25°C | 28°C |
| July | 22°C | 27°C | 28°C |
| August | 22°C | 27°C | 28°C |
| September | 22°C | 27°C | 28°C |
| October | 14°C | 18°C | 20°C |
| November | 11°C | 16°C | 21°C |
| December | 8°C | 12°C | 15°C |
Seyhan Dam: Weather Forecast
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Location & Local Information
Seyhan Dam, forming a reservoir on the Seyhan River near Adana in southern Turkey, experiences pronounced seasonal changes in surface water temperature. In winter the lake commonly cools to around 8–15 °C (46–59 °F), while spring sees a rise toward roughly 12–22 °C (54–72 °F) as air temperatures warm. Peak summer surface temperatures often reach about 20–30 °C (68–86 °F) in sheltered, shallow bays, though deeper or outflow areas remain noticeably cooler. In autumn the water typically falls back into a mid range, roughly 14–24 °C (57–75 °F). Local conditions such as depth, inflow from the river, wind and shading influence temperatures; water released near the dam outlet can be significantly colder than the sun-warmed surface.
Officially, swimming in the Seyhan reservoir is generally discouraged or restricted rather than promoted as a managed recreational activity. Reasons include safety hazards like changing water levels, underwater debris, boat traffic and strong currents near the dam and intakes, as well as concerns about water quality because the reservoir serves irrigation, flood control and municipal uses. Despite this, people sometimes swim informally in calmer bays during warm months. Anyone considering entering the water should follow local rules, seek out designated recreational areas if available, and be aware that temperatures may vary sharply with depth and location.