Measurements:
°C
°F
Istanbul
58°F
SW 9 mph
Feels like: 56°F
Precip: 0%
World Resorts Turkey Istanbul Weather

Istanbul Sea Water Temperature

Current Sea Water Temperature:
+45.8°F
Maximum Sea Water Temperature in February: 49.6°F
Minimum Sea Water Temperature in February: 41.8°F
Average water temperature in February: 45.8°F

Sea Water Temperature for the Last 10 Days:

February 19 45.8°F February 14 46.6°F
February 18 45.4°F February 13 46.8°F
February 17 46.6°F February 12 46.8°F
February 16 46.8°F February 11 45.8°F
February 15 46.6°F February 10 45.8°F

When is the Warmest Sea for Istanbul?

According to our data for the last three years for Istanbul the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2018 2017 2016

The average sea surface temperature in August 2018 for Istanbul was 79.7°F. The maximum and minimum values were 78.2°F and 82.4°F respectively.

Sea Water Temperature in July

Select Year: 2018 2017 2016

The average sea surface temperature in July 2018 for Istanbul was 78.9°F. The maximum and minimum values were 75.6°F and 81.6°F respectively.

Sea Water Temperature in September

Select Year: 2018 2017 2016

The average sea surface temperature in September 2018 for Istanbul was 76.8°F. The maximum and minimum values were 71.4°F and 79.8°F respectively.

Best Time to Visit Istanbul
The most sunny months:
July 29 days
August 29 days
June 24 days
The most warm months:
July 88.9 °F
August 88.8 °F
June 83.5 °F
Warmest sea temperature:
August 79.6 °F
July 78.2 °F
September 76.1 °F
The most cold months:
January 48.2 °F
February 50.6 °F
December 52.6 °F
The most rainy months:
December 6 days
January 5 days
March 4 days
The most windy months:
August 15 mph
July 13 mph
September 12 mph

Istanbul on the Weather Map

Turkey Resorts:
NAME
Adana +62
Alanya +64
Antalya +66
Bodrum +62
Bursa +62
Cesme +62
Fethiye +64
Istanbul +58
Izmir +64
Kemer +62
Kusadasi +68
Mahmutlar +64
Marmaris +62
Side +66
Sinop +46
24 Hours Weather Forecast
Istanbul
Local time: 16:33
19 feb, tuesday
1800 54°F
SW
11 mph
2100 48°F
W
11 mph
20 feb, wednesday
0000 46°F
W
7 mph
0300 54°F
SW
3 mph
0600 54°F
NW
2 mph
0900 52°F
NE
4 mph
1200 56°F
NE
7 mph
1500 56°F
NE
7 mph