What is the current water temperature in Istanbul?

Q: What is the current water temperature in Istanbul?

As of now, in Istanbul, the water temperature is 22.61°C. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool.

Turkey > Istanbul

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.

72.7

°F

July 14, 16:02

Trend:

increasing

Yesterday:

72.2°F

Tomorrow:

72.8°F

Sunrise:

05:44

Sunset:

20:36

Day Length:

14 h. 52 min.

Istanbul in July

Minimum:

47.3°F

Average:

50.7°F

Maximum:

52.7°F

Sea water temperature in Istanbul today

As of now, in Istanbul, the water temperature is 72.7°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 1.8°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

Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 76.6°F on 2018, while the historical minimum was 71.1°F on 2020.

latest data

last year

Observations from the last two weeks indicate that the water temperature was in proximity to the lowest values recorded on those days in the past. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 73.1°F, with minimum temperature starting at 72.8°F, while the maximum might reach 73.3°F.

Daily water temperature in Istanbul

Date	Current Year actual* / forecast**	last year	10 years average
Jun 30	69.6°F	70.6°F	72.3°F
Jul 1	70.9°F	71.7°F	72.9°F
Jul 2	70.6°F	71.9°F	73.4°F
Jul 3	70.1°F	72.2°F	73.8°F
Jul 4	70.3°F	73.4°F	74.0°F
Jul 5	71.2°F	73.6°F	74.0°F
Jul 6	71.3°F	72.0°F	73.7°F
Jul 7	71.6°F	72.7°F	73.9°F
Jul 8	72.4°F	72.5°F	74.0°F
Jul 9	73.1°F	73.2°F	74.2°F
Jul 10	73.0°F	73.8°F	74.1°F
Jul 11	71.7°F	75.7°F	74.0°F
Jul 12	72.2°F	75.2°F	73.8°F
Jul 13	72.2°F	75.2°F	73.7°F
Jul 14	72.7°F	75.8°F	74.5°F
Jul 15	72.8°F	76.2°F	74.6°F
Jul 16	73.0°F	76.5°F	74.8°F
Jul 17	73.3°F	77.8°F	75.1°F
Jul 18	73.3°F	78.1°F	75.1°F
Jul 19	73.3°F	79.0°F	75.1°F
Jul 20	73.2°F	78.5°F	75.0°F
Jul 21	73.1°F	79.1°F	74.9°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	72.6°F	3mi
Esenler	73.1°F	4mi
Bahçelievler	73.1°F	5mi
Bağcılar	73.1°F	5mi
Sultangazi	75.0°F	8mi
Umraniye	73.3°F	9mi
Maltepe	74.7°F	12mi
Yalova	73.2°F	30mi
Bursa	76.3°F	57mi

* current water temperature in this city

** straight line distance from Istanbul