Measurements:
°C
°F
Istanbul
58°F
NE 9 mph
Feels like: 56°F
Precip: 83%
World Resorts Turkey Istanbul Weather

Istanbul Sea Water Temperature

Current Sea Water Temperature:
+60.8°F
Maximum Sea Water Temperature in November: 71.0°F
Minimum Sea Water Temperature in November: 52.0°F
Average water temperature in November: 60.3°F

Sea Water Temperature for the Last 10 Days:

November 19 60.8°F November 14 63.0°F
November 18 61.2°F November 13 63.2°F
November 17 61.2°F November 12 62.6°F
November 16 62.0°F November 11 63.2°F
November 15 62.4°F November 10 63.0°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 48.3 °F
February 50.6 °F
December 53.1 °F
The most rainy months:
December 6 days
March 4 days
January 4 days
The most windy months:
August 15 mph
July 13 mph
September 12 mph

Istanbul on the Weather Map

Turkey Resorts:
NAME
Adana +64
Alanya +70
Antalya +66
Bodrum +66
Bursa +58
Cesme +62
Fethiye +62
Istanbul +58
Izmir +62
Kemer +66
Kusadasi +60
Mahmutlar +70
Marmaris +50
Side +66
Sinop +54
24 Hours Weather Forecast
Istanbul
Local time: 23:12
20 nov, tuesday
0000 56°F
SW
12 mph
0300 54°F
SW
12 mph
0600 54°F
SW
11 mph
0900 56°F
SW
12 mph
1200 58°F
SW
11 mph
1500 58°F
SW
11 mph
1800 58°F
SW
11 mph
2100 54°F
W
10 mph