World Resorts Turkey Istanbul Weather

Istanbul sea water temperature

Current sea water temperature:
+53.4°F
Minimum sea water temperature in December: 61.2°F
Maximum sea water temperature in December: 48.4°F
Average sea water temperature in December: 53.5°F

Sea water temperature for the last 10 days:

December 21 53.4°F December 16 53.2°F
December 20 54.0°F December 15 53.8°F
December 19 53.4°F December 14 53.8°F
December 18 53.6°F December 13 54.1°F
December 17 54.1°F December 12 54.1°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:
2024
2023
2022

The average sea water temperature in August of 2024 was 75.9°F. The highest and lowest sea temperatures during the month were 77.9°F and 72.0°F.

Sea water temperature in July, °F

Show year:
2024
2023
2022

The average sea water temperature in July of 2024 was 76.1°F. The highest and lowest sea temperatures during the month were 79.0°F and 70.0°F.

Sea water temperature in September, °F

Show year:
2024
2023
2022

The average sea water temperature in September of 2024 was 75.0°F. The highest and lowest sea temperatures during the month were 77.2°F and 71.2°F.

Best time for vacation in Istanbul

Sunniest months:
July 28 days
August 28 days
June 22 days
Warmest months:
July 84.9 °F
August 84.8 °F
June 79.7 °F
Warmest sea temp:
August 76.0 °F
July 74.7 °F
September 73.4 °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 13.7 mph
July 12.1 mph
January 12.0 mph

Istanbul on a weather map

Istanbul
+55°F
NE 14 mph
Feels like: +50°F
Precip.: 80%
Places in Turkey:
Name
°F
+59°F
+59°F
+54°F
+61°F
+59°F
+52°F
+57°F
+59°F
+57°F
+59°F
+55°F
+59°F
+63°F
+55°F
+55°F
24 Hours Forecast
Istanbul
Local time: 17:13
December 21, saturday
1800
55°F
NE
14 mph
2100
52°F
E
8 mph
December 22, sunday
0000
48°F
S
11 mph
0300
45°F
S
16 mph
0600
41°F
SE
13 mph
0900
43°F
SE
9 mph
1200
45°F
E
7 mph
1500
46°F
NE
11 mph
Units of measurement: °C / °F