World Resorts Turkey Istanbul Weather

Istanbul sea water temperature

Current sea water temperature:
+56.3°F
Minimum sea water temperature in April: 59.4°F
Maximum sea water temperature in April: 45.7°F
Average sea water temperature in April: 51.6°F

Sea water temperature for the last 10 days:

April 25 56.3°F April 20 57.4°F
April 24 55.9°F April 19 57.4°F
April 23 55.8°F April 18 58.6°F
April 22 55.6°F April 17 59.4°F
April 21 56.5°F April 16 57.7°F

When is the warmest sea in Istanbul?

Based on the data about daily sea water temperature for the last three years the warmest sea in Istanbul was noticed in August, July and September.

Monthly Sea Temperatures in Istanbul, °F

Sea water temperature in August, °F

Show year:
2023
2022
2021

The average sea water temperature in August of 2023 was 73.9°F. The highest and lowest sea temperatures during the month were 76.3°F and 71.2°F.

Sea water temperature in July, °F

Show year:
2023
2022
2021

The average sea water temperature in July of 2023 was 73.5°F. The highest and lowest sea temperatures during the month were 75.9°F and 70.5°F.

Sea water temperature in September, °F

Show year:
2023
2022
2021

The average sea water temperature in September of 2023 was 73.3°F. The highest and lowest sea temperatures during the month were 76.6°F and 70.7°F.

Best time for vacation in Istanbul

Sunniest months:
July 28 days
August 28 days
June 22 days
Warmest months:
August 84.8 °F
July 84.8 °F
June 79.5 °F
Warmest sea temp:
August 76.0 °F
July 74.6 °F
September 73.3 °F
Coldest months:
January 48.5 °F
February 50.3 °F
December 53.0 °F
Rainiest months:
January 5 days
December 4 days
March 4 days
Windiest months:
August 14.0 mph
September 12.3 mph
July 12.2 mph

Istanbul on a weather map

Istanbul
+61°F
E 9 mph
Feels like: +61°F
Precip.: 0%
Places in Turkey:
Name
°F
+64°F
+66°F
+70°F
+59°F
+57°F
+68°F
+64°F
+55°F
+55°F
+77°F
+64°F
+55°F
+68°F
+61°F
+61°F
24 Hours Forecast
Istanbul
Local time: 23:09
April 26, friday
0000
61°F
E
9 mph
0300
59°F
NE
8 mph
0600
57°F
E
6 mph
0900
63°F
SE
4 mph
1200
64°F
NE
6 mph
1500
64°F
E
5 mph
1800
63°F
SW
11 mph
2100
57°F
W
9 mph
Units of measurement: °C / °F