Sakarya River — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in the Sakarya River, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in the Sakarya River today is 18.3°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 |
|---|---|---|---|
| OCT 4 | 19.9°C | 17.0°C | |
| OCT 5 | 20.1°C | 17.0°C | |
| OCT 6 | 18.4°C | 17.0°C | |
| OCT 7 | 18.8°C | 17.0°C | |
| OCT 8 | 19.1°C | 17.0°C | |
| OCT 9 | 19.5°C | 17.0°C | |
| OCT 10 | 18.1°C | 17.0°C | |
| OCT 11 | 18.3°C | 17.0°C | |
| OCT 12 | 17.0°C | 18.2°C | |
| OCT 13 | 17.0°C | 18.2°C | |
| OCT 14 | 17.0°C | 18.1°C | |
| OCT 15 | 17.0°C | 18.0°C | |
| OCT 16 | 17.0°C | 18.0°C | |
| OCT 17 | 17.0°C | 17.9°C | |
| OCT 18 | 17.0°C | 17.8°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 | 5°C | 9°C | 11°C |
| February | 7°C | 10°C | 13°C |
| March | 7°C | 11°C | 14°C |
| April | 9°C | 13°C | 16°C |
| May | 12°C | 18°C | 22°C |
| June | 20°C | 24°C | 28°C |
| July | 19°C | 24°C | 29°C |
| August | 20°C | 25°C | 30°C |
| September | 18°C | 23°C | 27°C |
| October | 13°C | 17°C | 19°C |
| November | 9°C | 13°C | 16°C |
| December | 6°C | 11°C | 14°C |
Sakarya River: Water Temperature by Location
Sakarya River: Weather Forecast
October 11
October 12
October 13
October 14
October 15
Location & Local Information
Source:
• location Bayat Plateau
Mouth:
• location Black Sea
Length 824 km (512 mi)
The Sakarya River (Sakarya Nehri) exhibits notable seasonal variation in water temperature along its course. In winter months temperatures commonly fall to roughly 4–10 °C (39–50 °F), while spring typically brings a rise into the 8–16 °C (46–61 °F) range as snowmelt and runoff moderate conditions. Summer surface temperatures in slower, shallower stretches can reach about 18–26 °C (64–79 °F), sometimes a few degrees higher in isolated pools or reservoir sections, and autumn usually cools back to roughly 12–18 °C (54–64 °F). Local factors such as depth, flow rate, shading, and nearby reservoirs or tributaries create microclimates, so temperatures can vary significantly between upstream rural reaches and lower urban stretches.
Swimming is possible in parts of the Sakarya River but is not uniformly advised. Calm, shallow areas and designated recreational spots are used for bathing in warm months when temperatures are comfortable, yet other sections have strong currents, sudden depth changes, boat traffic, or infrastructure such as dams that make swimming hazardous. Water quality also varies; industrial and urban pollution affects some stretches, so local advisories and signage should be checked. In cooler seasons, lower temperatures increase hypothermia risk, so even technically permissible swimming may be unsafe when water is below about 15 °C (59 °F).