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Guzelyali
Water Temperature in the Sea of Marmara in Guzelyali, Turkey: Current, Historical Data and Forecast
On this page, you will find comprehensive information about the sea temperature in Guzelyali in Turkey, including current readings, historical data and trends, monthly averages, as well as weather forecasts and upcoming temperature predictions. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.
Current Water Temperature in Guzelyali
10.4°C
TODAY
9.7°C
YESTERDAY
9.6°C
A WEEK AGO
Analysis, Historical Data, and Forecast of Water Temperature
Today sea water temperature in the Sea of Marmara in Guzelyali is 10.4°C. The water is slightly warmer, but still cool for most people. Swimming in such conditions is possible, but for most people, the time spent in the water should be limited to avoid hypothermia. Even experienced swimmers may feel discomfort if they stay in the water for too long. To improve comfort and safety, a wetsuit can be used.
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 for Sea of Marmara in Guzelyali Over the Last 30 Days
The water temperature in Guzelyali today is lower than both a week ago and a month ago. Today's sea temperature is generally in line with historical values for this day.
According to our forecast, the sea temperature in Guzelyali will remain nearly unchanged in the coming days, its value will be 10.4°C.
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 across Turkey to enhance accuracy.
Water temperature data for Guzelyali and nearby towns and resorts 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.
Table of Daily Sea Temperature Data
Date | Current | Average | Forecast |
---|---|---|---|
Mar 24 | 9.6°C | 9.5°C | |
Mar 25 | 9.6°C | 10.3°C | |
Mar 26 | 9.5°C | 10.0°C | |
Mar 27 | 9.5°C | 9.8°C | |
Mar 28 | 9.7°C | 9.5°C | |
Mar 29 | 10.1°C | 10.3°C | |
Mar 30 | 9.7°C | 8.8°C | |
Mar 31 | 10.2°C | 9.3°C | |
Apr 1 | 9.5°C | 10.3°C | |
Apr 2 | 9.8°C | 10.2°C | |
Apr 3 | 10.0°C | 10.2°C | |
Apr 4 | 10.3°C | 10.2°C | |
Apr 5 | 10.3°C | 10.2°C | |
Apr 6 | 10.5°C | 10.2°C | |
Apr 7 | 11.0°C | 10.3°C | |
Apr 8 | 11.0°C | 10.4°C |
Sea Temperature in Guzelyali Throughout the Year
Throughout the year, the sea temperature in Guzelyali exceeds 77°F (25°C) for 30 days, exceeds 72°F (22°C) for 96 days, and exceeds 64°F (18°C) for 144 days.
Below is the annual chart of sea temperature changes in the Sea of Marmara in Guzelyali.

January
Minimum | Average | Maximum |
---|---|---|
7°C | 10°C | 13°C |
February
Minimum | Average | Maximum |
---|---|---|
6°C | 8.5°C | 11°C |
March
Minimum | Average | Maximum |
---|---|---|
7°C | 9°C | 11°C |
April
Minimum | Average | Maximum |
---|---|---|
7°C | 11°C | 15°C |
May
Minimum | Average | Maximum |
---|---|---|
12°C | 16°C | 20°C |
June
Minimum | Average | Maximum |
---|---|---|
17°C | 21°C | 25°C |
July
Minimum | Average | Maximum |
---|---|---|
21°C | 25°C | 29°C |
August
Minimum | Average | Maximum |
---|---|---|
23°C | 25.5°C | 28°C |
September
Minimum | Average | Maximum |
---|---|---|
20°C | 23.5°C | 27°C |
October
Minimum | Average | Maximum |
---|---|---|
14°C | 18.5°C | 23°C |
November
Minimum | Average | Maximum |
---|---|---|
10°C | 15°C | 20°C |
December
Minimum | Average | Maximum |
---|---|---|
7°C | 11.5°C | 16°C |
Monthly Water Temperature Histogram for Sea of Marmara in Guzelyali
You can explore detailed data on how the water temperature in Guzelyali varies each month:
What Beaches Are There In and Around Guzelyali?
Guzelyali Kamp
Guzelyali Kamp is a 1-stars sandy beach, is located directly in Guzelyali. Guzelyali Kamp is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish.
Tuzla Belediyesi Halk Plaji
Tuzla Belediyesi Halk Plaji is a 2-stars sandy beach, located in a 5 km (3 miles) radius of Guzelyali. There is parking. There are cafés. Snorkeling is possible.
Tuzla Sahil Parki
Tuzla Sahil Parki is a 1-stars sandy beach, located in a 6 km (4 miles) radius of Guzelyali.
Bayramoglu Ada Plaj Ve Dinlenme Tesisi
Bayramoglu Ada Plaj Ve Dinlenme Tesisi is a 1-stars sandy beach, located in a 9 km (6 miles) radius of Guzelyali.
Balyanoz Koyu
Balyanoz Koyu is a 1-stars sandy beach, located in a 9 km (6 miles) radius of Guzelyali.
Guzelyali Weather
APRIL 1
10°C / 11°C
light rainhumidity: 91% | wind: 5 km/h
APRIL 2
10°C / 13°C
light rainhumidity: 78% | wind: 3 km/h
APRIL 3
10°C / 14°C
broken clouds: 51-84%humidity: 72% | wind: 4 km/h
APRIL 4
10°C / 13°C
few clouds: 11-25%humidity: 68% | wind: 3 km/h



Sea Temperature in the Sea of Marmara in Guzelyali: General Trends and Swimming Opportunities
Istanbul Province, Turkey, located in a coastal area, experiences a temperate oceanic climate characterized by warm, moderately dry summers and cool, wet winters. This region is typically influenced by sea breezes which help to moderate the temperature.
Guzelyali is located in Europe in the Northern Hemisphere at a latitude of 41 degrees, along the shores of the Sea of Marmara. Guzelyali lies within the Istanbul Province in Turkey.
The average annual daytime air temperature in Guzelyali is 19°C (66°F), with the average nighttime temperature being 10°C (50°F). The highest average daily temperature occurs in August, reaching 29°C (84°F), while the lowest is in January at 10°C (49°F). As for nighttime temperatures, the minimum average temperature of 2°C (36°F) is recorded in February, and the maximum is in August, reaching 19°C (66°F).
According to historical data, Guzelyali experiences 98 rainy days per year, which accounts for 27 percent of all days in the year. On average, there are 8 rainy days each month. The wettest month is December, with 12 rainy days and 102 mm (4.0 inches) of precipitation, while the driest month is August, which typically has 4 rainy days and only 22 mm (0.8 inches) of precipitation.
The average annual water temperature in Sea of Marmara in Guzelyali is 16°C (61°F). In February, the water reaches its lowest point of the year at 6°C (43°F), while in July, it peaks at 29°C (84°F). The months suitable for comfortable beach vacations and swimming in the Sea of Marmara are July, and August. During this period, the water temperature stays above 20°C (68°F) and can reach up to 29°C (84°F) on some days.
Geographical Location of Guzelyali
Nearby Cities
Frequently Asked Questions About Guzelyali and its Water Temperatures
What is the current sea temperature in Guzelyali?
The water temperature today in the Sea of Marmara in Guzelyali is 51°F (10.4°C).
In which months is the water temperature in Guzelyali comfortable for swimming?
The water temperature in the Sea of Marmara in Guzelyali is comfortable for swimming and beach vacations in July, and August.
What is the water temperature in Guzelyali during the winter?
The water temperature in the Sea of Marmara in Guzelyali during the winter ranges from 6°C to 16°C (43°F to 61°F).
What is the water temperature in Guzelyali during the spring?
The water temperature in the Sea of Marmara in Guzelyali during the spring ranges from 7°C to 20°C (45°F to 68°F).
What is the water temperature in Guzelyali during the summer?
The water temperature in the Sea of Marmara in Guzelyali during the summer ranges from 17°C to 29°C (63°F to 84°F).
What is the water temperature in Guzelyali during the fall?
The water temperature in the Sea of Marmara in Guzelyali during the fall ranges from 10°C to 27°C (50°F to 81°F).
Is it possible to swim in the sea in Guzelyali at any time of the year?
The Sea of Marmara in Guzelyali is quite cool, and swimming is only possible in June, July, August, September, and October when the water temperature reaches 21°C (70°F).
What sea temperatures can I expect in Guzelyali in the next month?
In April, the water temperature in the Sea of Marmara in Guzelyali will range between 45°F (7°C) and 59°F (15°C)