World Resorts Turkey Istanbul Weather

Istanbul Sea Temperature in January

Average sea water temperature in January:
+49.1°F
Minimum sea water temperature in January: 54.1°F
Maximum sea water temperature in January: 44.1°F

Daily sea water temperature in January, °F

Show year:
2025
2024
2023
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3
5
7
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13
15
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19
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25
27
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44
46
48
50
52
54
56
58

The average sea water temperature in January of 2025 was 50.5°F. The highest and lowest sea temperatures during the month were 52.3°F and 49.3°F.

Monthly sea water temperature in Istanbul, °F

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
13
26
39
52
65
78
91
53.5
60
66.7
73.4
76
74.7
69.4
60
51.6
47.4
46.9
49.1

Which Turkey resorts have warmest sea in January?

Place name January 2025 January 2024
Aydincik 66.3°F 68.3°F
Gazipasa 66.2°F 67.9°F
Arsuz 66.1°F 67.5°F
Obagol 66.1°F 67.8°F
Alanya 66.1°F 67.9°F
Mahmutlar 66.0°F 67.7°F
Turkler 66.0°F 67.9°F
Konakli 66.0°F 67.8°F
Kalkan 65.9°F 68.0°F
Avsallar 65.9°F 67.9°F
Kargicak 65.9°F 67.5°F
Kumluca 65.8°F 68.0°F
Finike 65.8°F 68.0°F
Demre 65.8°F 68.0°F
Faralya 65.7°F 67.5°F
Kas 65.7°F 67.9°F
Okurcalar 65.7°F 67.6°F
Incekum 65.7°F 67.6°F
Bogazkent 65.6°F 67.7°F
Anamur 65.6°F 67.8°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 48.7 °F
February 49.9 °F
December 52.9 °F
Rainiest months:
January 5 days
December 4 days
February 3 days
Windiest months:
August 13.7 mph
July 12.1 mph
September 11.9 mph

Istanbul on a weather map

Leaflet | Tiles © Esri
Places in Turkey:
Name
°F
+64°F
+64°F
+64°F
+66°F
+66°F
+61°F
+66°F
+66°F
+64°F
+64°F
+64°F
+64°F
+66°F
+54°F
+64°F
24 Hours Forecast
Istanbul
Local time: 19:03
April 27, sunday
2100
50°F
SW
19 mph
April 28, monday
0000
50°F
SW
17 mph
0300
50°F
SW
16 mph
0600
50°F
SW
17 mph
0900
55°F
SW
23 mph
1200
57°F
SW
25 mph
1500
57°F
SW
25 mph
1800
54°F
SW
22 mph
Units of measurement: °C / °F