World Resorts Greece Kos Weather

Kos Sea Temperature in December

Average sea water temperature in December:
+67.4°F
Minimum sea water temperature in December: 71.1°F
Maximum sea water temperature in December: 63.5°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 69.5°F. The highest and lowest sea temperatures during the month were 71.1°F and 67.8°F.

Monthly sea water temperature in Kos, °F

Which Greece resorts have warmest sea in December?

Place name December 2025 December 2024
Faliraki 69.9°F 67.8°F
Kolymbia 69.9°F 67.6°F
Ixia 69.9°F 67.8°F
Lindos 69.8°F 67.5°F
Rhodes 69.7°F 67.5°F
Kiotari 69.7°F 67.5°F
Kos 69.5°F 67.5°F
Matala 68.0°F 66.4°F
Ierapetra 67.4°F 65.6°F
Samos 67.2°F 65.1°F
Chania 67.1°F 65.4°F
Rethymno 67.1°F 65.4°F
Elounda 67.0°F 65.2°F
Agia Pelagia 66.9°F 65.3°F
Agios Nikolaos 66.9°F 65.1°F
Plakias 66.9°F 65.4°F
Kavros 66.8°F 65.2°F
Santorini 66.8°F 65.1°F
Panormo 66.8°F 65.2°F
Bali Gr 66.8°F 65.2°F

Best time for vacation in Kos

Sunniest months:
July 31 days
August 31 days
June 29 days
Warmest months:
August 83.0 °F
July 82.7 °F
September 78.6 °F
Warmest sea temp:
August 78.2 °F
September 77.1 °F
July 75.8 °F
Coldest months:
January 57.2 °F
February 57.7 °F
March 59.4 °F
Rainiest months:
January 7 days
December 6 days
February 5 days
Windiest months:
January 17.3 mph
February 16.9 mph
July 16.2 mph

Kos on a weather map

Kos
+70°F
SE 19 mph
Feels like: +70°F
Precip.: 4%
Places in Greece:
Name
°F
+64°F
+61°F
+68°F
+72°F
+59°F
+66°F
+66°F
+64°F
+64°F
+66°F
+64°F
+66°F
+66°F
+63°F
24 Hours Forecast
Kos
Local time: 20:27
October 06, tuesday
2100
70°F
SE
19 mph
October 07, wednesday
0000
70°F
SE
17 mph
0300
70°F
SE
16 mph
0600
70°F
SE
12 mph
0900
70°F
SE
14 mph
1200
70°F
SE
13 mph
1500
70°F
SE
11 mph
1800
68°F
SE
6 mph
Units of measurement: °C / °F