Lake Süphan — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Lake Süphan, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Lake Süphan today is 15.6°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
⚠️ As of today, the minimum water temperature ranges from 60°F (15°C) to 65°F (18°C). The water is comfortable for most people, making it an ideal range for water sports enthusiasts. The temperature does not cause significant discomfort, and swimming will be pleasant for the majority. However, it's important to remember that prolonged exposure to the water can still lead to cooling, so it's essential to monitor the time spent in the water, especially for children or elderly people. 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 13 | 17.0°C | 14.5°C | |
| SEP 14 | 17.0°C | 14.5°C | |
| SEP 15 | 16.8°C | 14.5°C | |
| SEP 16 | 16.7°C | 14.5°C | |
| SEP 17 | 16.2°C | 14.5°C | |
| SEP 18 | 16.0°C | 14.5°C | |
| SEP 19 | 15.3°C | 14.5°C | |
| SEP 20 | 16.0°C | 14.5°C | |
| SEP 21 | 14.5°C | 15.5°C | |
| SEP 22 | 14.5°C | 15.5°C | |
| SEP 23 | 14.5°C | 15.4°C | |
| SEP 24 | 14.5°C | 15.4°C | |
| SEP 25 | 14.5°C | 15.3°C | |
| SEP 26 | 14.5°C | 15.3°C | |
| SEP 27 | 14.5°C | 15.2°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 | 0°C | 0°C | 3°C |
| February | 0°C | 0°C | 3°C |
| March | 0°C | 2°C | 4°C |
| April | 0°C | 4°C | 8°C |
| May | 4°C | 9°C | 14°C |
| June | 8°C | 13°C | 19°C |
| July | 10°C | 17°C | 24°C |
| August | 11°C | 17°C | 24°C |
| September | 9°C | 15°C | 20°C |
| October | 3°C | 7°C | 10°C |
| November | 0°C | 5°C | 10°C |
| December | 0°C | 3°C | 6°C |
Lake Süphan: Water Temperature by Location
Lake Süphan: Weather Forecast
September 21
September 22
September 23
September 24
September 25
Location & Local Information
Süphan Gölü, a high‑altitude lake near Mount Süphan in Van province, is fed largely by snowmelt and cold mountain streams, so its water remains cool through the year. Seasonal surface temperatures typically run from near freezing in late winter and early spring — roughly 0–4 °C (32–39 °F) — rising modestly in summer to perhaps 8–15 °C (46–59 °F) on calm, warm days. In autumn the lake cools again to about 4–8 °C (39–46 °F). Because of its altitude, limited thermal retention, and frequent winds, even summer temperatures can feel brisk compared with lowland lakes.
Swimming is generally possible only as a brief, cautious activity in summer when surface temperatures are highest, but it is not broadly recommended. The main reasons are the persistent cold that increases hypothermia risk, unpredictable weather and waves, the remoteness and lack of rescue services, and occasional local conservation or access restrictions aimed at protecting fragile alpine ecosystems. If someone chooses to enter the water, short acclimatized dips on warm days, appropriate dry clothing, and accompaniment by others are important precautions, and visitors should check local guidance before attempting to swim.