All data are in degrees Fahrenheit

en

Water temperature in Istanbul

Detailed information about the current water temperature in Istanbul. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.
Sea temperature in Istanbul now

75.4

°F

August 12, 22:58

Trend:

increasing

Yesterday:

74.7°F

Tomorrow:

75.7°F

Sunrise:

06:10

Sunset:

20:08

Day Length:

13 h. 58 min.

Istanbul in August

Minimum:

47.0°F

Average:

50.5°F

Maximum:

53.0°F

Sea water temperature in Istanbul today

As of now, in Istanbul, the water temperature is 75.4°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 0.2°F lower than the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to rise a bit.

Recent sea temperature and forecast

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It also falls within the range of the average temperature recorded for this date, suggesting a consistent weather trend. The maximum temperature recorded for this date was 78.2°F on 2016, while the historical minimum was 72.0°F on 2023.

Over the last two weeks, the water temperature has stayed slightly lower than historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 75.4°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Istanbul

Date Current Year

actual* / forecast**

last year 10 years average
Jul 29 74.8°F 78.9°F 76.0°F
Jul 30 75.4°F 79.0°F 76.3°F
Jul 31 75.7°F 78.2°F 76.2°F
Aug 1 75.7°F 78.3°F 76.4°F
Aug 2 74.3°F 78.2°F 76.3°F
Aug 3 74.7°F 78.4°F 76.3°F
Aug 4 74.2°F 78.3°F 76.5°F
Aug 5 75.0°F 78.3°F 76.2°F
Aug 6 74.6°F 77.6°F 76.2°F
Aug 7 75.2°F 78.8°F 76.4°F
Aug 8 75.1°F 77.6°F 76.3°F
Aug 9 74.9°F 76.7°F 76.2°F
Aug 10 74.9°F 76.7°F 76.1°F
Aug 11 74.7°F 76.5°F 75.9°F
Aug 12 75.4°F 76.2°F 75.6°F
Aug 13 75.7°F 76.5°F 75.9°F
Aug 14 75.4°F 76.1°F 75.6°F
Aug 15 75.3°F 76.1°F 75.5°F
Aug 16 75.3°F 77.7°F 75.5°F
Aug 17 75.5°F 76.2°F 75.7°F
Aug 18 75.4°F 74.6°F 75.6°F
Aug 19 75.4°F 74.4°F 75.6°F

* actual - actual temperature values

** forecast - projected values for the next week

Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.

Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.

Sea water temperature in Istanbul by month

In Istanbul, the months July through September offer comfortable swimming conditions, which amounts to 80 swimming days.
The warmest water in Istanbul was recorded on August 1, 2018, reaching a 79.6°F. While the coldest temperature occurred on February 21, 2017, dipping to 42.7°F. The average readings by season are 50.4°F in Winter, 53.3°F in Spring, 73.3°F in Summer, and 67.1°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Üsküdar 76.2°F 3mi
Esenler 75.3°F 4mi
Bahçelievler 75.3°F 5mi
Bağcılar 75.3°F 5mi
Sultangazi 78.1°F 8mi
Umraniye 76.7°F 9mi
Maltepe 73.1°F 12mi
Yalova 73.3°F 30mi
Bursa 74.4°F 57mi

* current water temperature in this city

** straight line distance from Istanbul