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Diliskelesi — Water Temperature, Sea Conditions & Trends

This page provides clear and up-to-date information about water temperature for Diliskelesi (Kocaeli Province, Turkey). It includes the current water temperature, daily data for the last month presented in a simple chart, and a 7-day forecast. The page also compares today’s value with typical averages for this period, shows usual monthly ranges during the year, and lists nearby beaches with short descriptions. Local weather for the next few days and general details about Diliskelesi help you plan your visit and choose the best time for swimming.

Turkey
Turkey © By Ahmet KAYNARPUNAR, CC BY-SA 3.0

Current Water Temperature

19.6°C
Today
19.5°C
Yesterday
20.3°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 Diliskelesi in the Sea of Marmara today is 20°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

From September 10 to October 11

Water temperature in Diliskelesi today is lower than both a week ago and a month ago. Currently, the sea water temperature at this location matches the average for this day in previous years.

According to our forecast, Water temperature in Diliskelesi will be 19.6°C in the next 7 days. See the table below for daily data for the upcoming week.

Table of Daily Sea Temperature Data

Date Current Average Forecast
OCT 320.3°C21.3°C
OCT 420.3°C21.3°C
OCT 519.8°C20.5°C
OCT 619.7°C20.8°C
OCT 719.6°C20.5°C
OCT 819.3°C20.0°C
OCT 919.4°C19.8°C
OCT 1019.5°C20.5°C
OCT 1119.6°C20.5°C19.6°C
OCT 1220.5°C19.6°C
OCT 1319.8°C19.6°C
OCT 1419.8°C19.6°C
OCT 1520.3°C19.6°C
OCT 1620.0°C19.6°C
OCT 1719.5°C19.6°C
OCT 1819.5°C19.6°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.

Water temperature data for this location is gathered from various sources, including buoys and satellite sea and ocean surface maps provided by the NOAA agency. We also incorporate data from local authorities in each specific location worldwide to ensure more accurate temperature readings.

Annual Water Temperature Overview by Month

Monthly Water Temp Ranges

30°C
25°C
20°C
15°C
10°c
5°C
0°C

Annual Water Temperature Trend

Monthly Water Temperature Range (Min, Max & Average)

Month Min Avg Max
January7°C10°C13°C
February6°C9°C11°C
March7°C10°C11°C
April7°C11°C15°C
May12°C16°C20°C
June17°C21°C25°C
July22°C25°C29°C
August23°C25°C28°C
September20°C24°C27°C
October14°C20°C24°C
November10°C17°C20°C
December7°C13°C15°C

* Click on a month to view detailed water temperature data.

Diliskelesi: Weather Forecast

October 12

° / °
scattered clouds: 25-50%
humidity: 68% | wind:

October 13

° / °
light rain
humidity: 88% | wind:

October 14

° / °
light rain
humidity: 89% | wind:

October 15

° / °
moderate rain
humidity: 95% | wind:

Location, Beaches & Local Information

Nearby Beaches & Facilities

Bonelli Beach Park⭐ 3.4/5

🌊 Sand📍

Altinova Hersek Plaji⭐ 3.7/5

🌊 Sand📍

Gebze Municipality Public Beach⭐ 3.4/5

🌊 Sand📍

Hereke Sahil⭐ 3.2/5

🌊 Sand📍

Plaj⭐ 3.5/5

🌊 Sand📍

Kaytazdere Belediyesi Halk Plaji⭐ 4.6/5

🌊 Sand📍

Map & Nearby Cities

Local Time, Time Zone & Daylight

✅ The Local Time 17:08
✅ Time Zone UTC+3
✅ Sunrise 07:07
✅ Sunset 18:28
✅ Length of the day 11 h 20 m

Frequently Asked Questions

What is the sea water temperature in Diliskelesi today?
Water temperature in Diliskelesi in the Sea of Marmara today is 20°C.
In what months is the water temperature in Diliskelesi suitable for swimming?
The water temperature in Diliskelesi is suitable for swimming during the following months of the year: June, July, August, September. During this period, its value does not drop below 70°F (20°C).
What is the water temperature in Diliskelesi during the summer months?
During the summer, the water temperature in Diliskelesi ranges from 63°F (17.0°C) to 84°F (29.0°C).
What is the water temperature in Diliskelesi in spring?
During the spring, the water temperature in Diliskelesi ranges from 45°F (7.0°C) to 68°F (20.0°C).
What is the water temperature in Diliskelesi in autumn?
During the autumn, the water temperature in Diliskelesi ranges from 50°F (10.0°C) to 81°F (27.0°C).
What is the water temperature in Diliskelesi in winter?
During the winter, the water temperature in Diliskelesi ranges from 43°F (6.0°C) to 59°F (15.0°C).
What are the most popular beaches in Diliskelesi?
The most popular beaches in Diliskelesi are: Kaytazdere Belediyesi Halk Plaji, Altinova Hersek Plaji, Hereke Sahil, Gebze Municipality Public Beach, Bonelli Beach Park.
What sea temperature can I expect in Diliskelesi next month?
Next month (November), the water temperature in Diliskelesi is expected to be in the range of 10°C - 20°C.