Measurements:
°C
°F
Istanbul
50°F
SW 2 mph
Feels like: 52°F
Precip: 0%
World Resorts Turkey Istanbul Weather

Istanbul Sea Water Temperature

Current Sea Water Temperature:
+59.8°F
Maximum Sea Water Temperature in November: 71.0°F
Minimum Sea Water Temperature in November: 52.0°F
Average water temperature in November: 61.2°F

Sea Water Temperature for the Last 10 Days:

November 18 59.8°F November 07 63.4°F
November 17 60.2°F November 06 63.8°F
November 16 60.6°F November 05 63.8°F
November 15 61.0°F November 04 64.0°F
November 08 63.0°F November 03 64.6°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: 2024 2023 2022

The average sea surface temperature in August 2024 for Istanbul was 78.8°F. The maximum and minimum values were 74.4°F and 81.0°F respectively.

Sea Water Temperature in July

Select Year: 2024 2023 2022

The average sea surface temperature in July 2024 for Istanbul was 78.9°F. The maximum and minimum values were 72.2°F and 82.2°F respectively.

Sea Water Temperature in September

Select Year: 2024 2023 2022

The average sea surface temperature in September 2024 for Istanbul was 77.7°F. The maximum and minimum values were 73.6°F and 80.2°F respectively.

Best Time to Visit Istanbul
The most sunny months:
July 28 days
August 28 days
June 22 days
The most warm months:
July 88.8 °F
August 88.7 °F
June 83.0 °F
Warmest sea temperature:
August 78.9 °F
July 77.4 °F
September 76.0 °F
The most cold months:
January 48.3 °F
February 50.3 °F
December 53.3 °F
The most rainy months:
January 5 days
December 4 days
March 4 days
The most windy months:
August 14 mph
July 12 mph
January 12 mph

Istanbul on the Weather Map

Turkey Resorts:
NAME
Alanya +56
Antalya +54
Avsallar +56
Beldibi +56
Belek +60
Bodrum +58
Fethiye +54
Istanbul +50
Kas +50
Kemer +56
Konakli +56
Marmaris +54
Okurcalar +56
Oludeniz +54
Side +60
24 Hours Weather Forecast
Istanbul
Local time: 05:39
19 nov, tuesday
0600 50°F
SW
2 mph
0900 54°F
SW
2 mph
1200 58°F
W
1 mph
1500 60°F
NW
1 mph
1800 56°F
SW
4 mph
2100 54°F
W
2 mph
20 nov, wednesday
0000 54°F
N
3 mph
0300 54°F
NE
5 mph