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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.

Lake Erçek, Turkey
Lake Erçek, Turkey © By EvgenyGenkin, CC BY-SA 3.0

Current Water Temperature

21.4°C
Today
21.4°C
Yesterday
20.6°C
A Week Ago
Get instant access to real-time water temperatures for this and all other locations with our iOS and Android apps.

Water Temperature in Lake Süphan today is 21.4°C.

Water Temperature: Daily Trends, Historical Records, and Forecast

✅ As of today, the minimum water temperature ranges from 68°F (20°C) to 74°F (23°C). The water is warm and pleasant for swimming, and in this range, one can stay in the water for extended periods without the risk of hypothermia. This is the ideal temperature for relaxation, swimming, and water sports. Families with children, as well as outdoor enthusiasts, will enjoy swimming and time spent in the water. For most people, this is the optimal temperature for a comfortable beach experience. 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

From June 21 to July 22

Table of Daily Sea Temperature Data

Date Current Average Forecast
JUL 1520.6°C15.9°C
JUL 1621.7°C15.9°C
JUL 1721.8°C15.9°C
JUL 1821.8°C15.9°C
JUL 1921.8°C15.9°C
JUL 2021.3°C15.9°C
JUL 2121.4°C15.9°C
JUL 2221.4°C15.9°C
JUL 2315.9°C21.1°C
JUL 2415.9°C20.9°C
JUL 2515.9°C20.6°C
JUL 2615.9°C20.3°C
JUL 2715.9°C20.0°C
JUL 2815.9°C19.8°C
JUL 2915.9°C19.5°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
January0°C0°C3°C
February0°C0°C3°C
March0°C2°C4°C
April0°C4°C8°C
May4°C9°C14°C
June8°C13°C19°C
July10°C16°C22°C
August11°C17°C22°C
September9°C14°C20°C
October3°C7°C10°C
November0°C5°C10°C
December0°C3°C6°C

Lake Süphan: Water Temperature by Location

Lake Süphan: Weather Forecast

July 22

° / °
partly cloudy
rain: 23% | wind:

July 23

° / °
overcast
rain: 5% | wind:

July 24

° / °
partly cloudy
rain: 0% | wind:

July 25

° / °
mainly clear
rain: 0% | wind:

July 26

° / °
clear sky
rain: 0% | wind:

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.

Nearby Lakes

Frequently Asked Questions

What is the current water temperature in Lake Süphan?
Water Temperature in Lake Süphan today is 21.4°C.
What is the water temperature in Lake Süphan during the summer months?
The water temperature in Lake Süphan in summer fluctuates in the range of 8°C - 22°C.
Is it possible to swim in Lake Süphan (Turkey) and what are the possibilities for this?
Swimming in Lake Süphan is technically possible, but because the lake sits high and remote with very cold water, limited access and no facilities or lifeguards, opportunities are generally limited to brief wild-swim dips by experienced hikers during the short warm season, so visitors should be prepared for difficult terrain, sudden weather changes and check local conditions or permission before attempting it.