World Resorts Greece Kos Weather

Kos Sea Temperature in October

Average sea water temperature in October:
+73.7°F
Minimum sea water temperature in October: 78.6°F
Maximum sea water temperature in October: 69.4°F

Daily sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 72.9°F. The highest and lowest sea temperatures during the month were 74.8°F and 71.4°F.

Monthly sea water temperature in Kos, °F

Which Greece resorts have warmest sea in October?

Place name October 2025 October 2024
Kiotari 75.6°F 77.2°F
Lindos 75.5°F 77.4°F
Kolymbia 75.5°F 77.6°F
Faliraki 75.5°F 77.5°F
Afantou 75.4°F 77.5°F
Rhodes 75.3°F 77.3°F
Ixia 75.2°F 77.2°F
Matala 74.5°F 76.6°F
Aegina 74.2°F 76.2°F
Kalamata 73.9°F 75.0°F
Ierapetra 73.8°F 77.6°F
Tolo 73.8°F 76.5°F
Glyfada 73.8°F 75.9°F
Agios Nikolaos 73.6°F 75.6°F
Nafplio 73.6°F 76.0°F
Athens 73.6°F 75.6°F
Elounda 73.4°F 75.6°F
Piraeus 73.4°F 75.4°F
Kyparissia 73.2°F 74.2°F
Skafidia 73.2°F 74.2°F

Best time for vacation in Kos

Sunniest months:
July 31 days
August 31 days
June 29 days
Warmest months:
August 83.3 °F
July 82.9 °F
September 79.0 °F
Warmest sea temp:
August 78.2 °F
September 77.1 °F
July 75.9 °F
Coldest months:
January 57.2 °F
February 57.7 °F
March 59.6 °F
Rainiest months:
January 7 days
December 7 days
February 5 days
Windiest months:
January 17.1 mph
February 16.8 mph
July 16.1 mph

Kos on a weather map

Kos
+61°F
SE 9 mph
Feels like: +61°F
Precip.: 0%
Places in Greece:
Name
°F
+59°F
+57°F
+61°F
+57°F
+61°F
+59°F
+61°F
+63°F
+52°F
+61°F
+52°F
+54°F
+63°F
+61°F
24 Hours Forecast
Kos
Local time: 11:30
December 18, thursday
1200
61°F
SE
9 mph
1500
61°F
SE
11 mph
1800
61°F
SE
13 mph
2100
61°F
SE
12 mph
December 19, friday
0000
61°F
SE
14 mph
0300
61°F
SE
13 mph
0600
59°F
S
11 mph
0900
61°F
SE
13 mph
Units of measurement: °C / °F