Water temperature in Istanbul
73.5
°F
September 18, 06:40
Trend:
stableYesterday:
73.3°FTomorrow:
73.3°F
Sunrise:
Sunset:
Day Length:
12 h. 22 min.Istanbul in September
Minimum:
46.7°FAverage:
50.6°FMaximum:
53.5°FSea water temperature in Istanbul today
As of now, in Istanbul, the water temperature is 73.5°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 0.4°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 fall a bit.Recent sea temperature and forecast
Today's water temperature is considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. 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 75.8°F on 2024, while the historical minimum was 71.9°F on 2021.
Daily water temperature in Istanbul
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Sep 4 | 76.6°F | 76.8°F | 75.5°F |
| Sep 5 | 76.2°F | 76.8°F | 75.5°F |
| Sep 6 | 75.7°F | 76.6°F | 75.2°F |
| Sep 7 | 74.4°F | 76.4°F | 74.8°F |
| Sep 8 | 74.2°F | 76.4°F | 74.7°F |
| Sep 9 | 72.8°F | 76.1°F | 74.4°F |
| Sep 10 | 74.0°F | 76.1°F | 74.0°F |
| Sep 11 | 74.5°F | 75.8°F | 74.0°F |
| Sep 12 | 74.5°F | 76.6°F | 74.0°F |
| Sep 13 | 74.2°F | 76.8°F | 73.9°F |
| Sep 14 | 74.4°F | 77.3°F | 73.9°F |
| Sep 15 | 73.8°F | 77.4°F | 73.8°F |
| Sep 16 | 73.6°F | 76.9°F | 73.7°F |
| Sep 17 | 73.3°F | 76.0°F | 73.7°F |
| Sep 18 | 73.5°F | 75.8°F | 73.9°F |
| Sep 19 | 73.3°F | 75.6°F | 73.7°F |
| Sep 20 | 73.0°F | 75.1°F | 73.3°F |
| Sep 21 | 72.6°F | 74.8°F | 73.0°F |
| Sep 22 | 72.4°F | 74.0°F | 72.8°F |
| Sep 23 | 71.8°F | 73.2°F | 72.2°F |
| Sep 24 | 71.8°F | 73.0°F | 72.2°F |
| Sep 25 | 71.6°F | 72.8°F | 72.0°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.
Popular neighboring cities and resorts
| City | Water temperature* | Distance** |
|---|---|---|
| Üsküdar |
73.0°F
|
3mi |
| Esenler |
73.8°F
|
4mi |
| Bahçelievler |
73.8°F
|
5mi |
| Bağcılar |
73.8°F
|
5mi |
| Sultangazi |
74.1°F
|
8mi |
| Umraniye |
73.0°F
|
9mi |
| Maltepe |
72.4°F
|
12mi |
| Yalova |
73.7°F
|
30mi |
| Bursa |
72.8°F
|
57mi |
* current water temperature in this city
** straight line distance from Istanbul