Average sea water temperature in October:
+66.7°F
| Minimum sea water temperature in October: | 73.2°F |
| Maximum sea water temperature in October: | 58.8°F |
Daily sea water temperature in October, °F
Show year:
2026
2025
2024
The average sea water temperature in October of 2026 was 66.6°F. The highest and lowest sea temperatures during the month were 69.1°F and 63.5°F.
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Monthly sea water temperature in Istanbul, °F
Which Turkey resorts have warmest sea in October?
| Place name | October 2026 | October 2025 |
|---|---|---|
| Arsuz | 80.6°F | 79.7°F |
| Iskenderun | 80.5°F | 79.2°F |
| Adana | 80.1°F | 78.7°F |
| Aydincik | 79.6°F | 78.3°F |
| Gazipasa | 79.3°F | 78.0°F |
| Turkler | 79.3°F | 78.2°F |
| Konakli | 79.2°F | 78.2°F |
| Avsallar | 79.2°F | 78.2°F |
| Alanya | 79.2°F | 78.3°F |
| Obagol | 79.2°F | 78.2°F |
| Mahmutlar | 79.2°F | 78.1°F |
| Kargicak | 79.2°F | 78.0°F |
| Okurcalar | 79.1°F | 78.1°F |
| Incekum | 79.1°F | 78.1°F |
| Kyrenia | 79.1°F | 78.0°F |
| Anamur | 78.9°F | 77.5°F |
| Gazimagusa | 78.8°F | 78.2°F |
| Mersin | 78.7°F | 78.6°F |
| Kizilagac | 78.7°F | 77.6°F |
| Tekirova | 78.7°F | 77.6°F |
Best time for vacation in Istanbul
Istanbul on a weather map
Places in Turkey:
Name
°F
24 Hours Forecast
Istanbul
Local time: 08:14
October 25, sunday
0900
61°F
SW
6 mph
6 mph
1200
66°F
W
6 mph
6 mph
1500
66°F
SW
5 mph
5 mph
1800
63°F
SW
8 mph
8 mph
2100
61°F
SW
8 mph
8 mph
October 26, monday
0000
61°F
SW
6 mph
6 mph
0300
59°F
SW
5 mph
5 mph
0600
59°F
SW
5 mph
5 mph
