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 69.7°F. The highest and lowest sea temperatures during the month were 71.1°F and 68.7°F.

Monthly sea water temperature in Kos, °F

Which Greece resorts have warmest sea in December?

Place name December 2025 December 2024
Faliraki 70.0°F 67.8°F
Kolymbia 70.0°F 67.6°F
Ixia 70.0°F 67.8°F
Lalisos 70.0°F 67.8°F
Lindos 69.9°F 67.5°F
Rhodes 69.8°F 67.5°F
Kiotari 69.8°F 67.5°F
Kos 69.7°F 67.5°F
Matala 68.0°F 66.4°F
Ierapetra 67.5°F 65.6°F
Samos 67.3°F 65.1°F
Chania 67.2°F 65.4°F
Rethymno 67.2°F 65.4°F
Elounda 67.1°F 65.2°F
Agia Pelagia 67.1°F 65.3°F
Agios Nikolaos 67.0°F 65.1°F
Kavros 67.0°F 65.2°F
Bali Gr 66.9°F 65.2°F
Santorini 66.9°F 65.1°F
Fodele 66.8°F 65.1°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 6 days
February 5 days
Windiest months:
January 17.1 mph
February 16.8 mph
July 16.1 mph

Kos on a weather map

Kos
+59°F
SE 16 mph
Feels like: +55°F
Precip.: 0%
Places in Greece:
Name
°F
+50°F
+46°F
+57°F
+59°F
+54°F
+54°F
+52°F
+57°F
+41°F
+61°F
+48°F
+45°F
+57°F
+55°F
24 Hours Forecast
Kos
Local time: 20:50
December 28, sunday
2100
59°F
SE
16 mph
December 29, monday
0000
57°F
S
15 mph
0300
55°F
S
24 mph
0600
54°F
S
25 mph
0900
52°F
S
22 mph
1200
52°F
S
19 mph
1500
52°F
S
18 mph
1800
54°F
S
15 mph
Units of measurement: °C / °F