World Resorts Greece Kos Weather

Kos Sea Temperature in January

Average sea water temperature in January:
+64.7°F
Minimum sea water temperature in January: 68.2°F
Maximum sea water temperature in January: 61.7°F

Daily sea water temperature in January, °F

Show year:
2026
2025
2024

The average sea water temperature in January of 2026 was 65.6°F. The highest and lowest sea temperatures during the month were 68.0°F and 64.0°F.

Monthly sea water temperature in Kos, °F

Which Greece resorts have warmest sea in January?

Place name January 2026 January 2025
Kiotari 66.4°F 65.5°F
Faliraki 66.3°F 65.6°F
Kolymbia 66.3°F 65.5°F
Lindos 66.3°F 65.5°F
Rhodes 66.3°F 65.5°F
Ixia 66.2°F 65.6°F
Lalisos 66.2°F 65.6°F
Kardamena 65.8°F 65.5°F
Kos 65.6°F 65.4°F
Mastichari 65.6°F 65.4°F
Marmari 65.4°F 65.3°F
Matala 64.7°F 64.3°F
Ierapetra 64.5°F 63.7°F
Samos 64.4°F 64.1°F
Imerovigli 64.3°F 64.2°F
Santorini 64.3°F 64.2°F
Hora Sfakion 64.1°F 64.0°F
Plakias 63.8°F 63.5°F
Rethymno 63.7°F 63.3°F
Agios Nikolaos 63.6°F 63.0°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 59.4 °F
Rainiest months:
January 7 days
December 6 days
February 5 days
Windiest months:
January 17.3 mph
February 16.9 mph
July 16.1 mph

Kos on a weather map

Kos
+66°F
SW 4 mph
Feels like: +66°F
Precip.: 0%
Places in Greece:
Name
°F
+63°F
+63°F
+50°F
+59°F
+57°F
+64°F
+63°F
+63°F
+64°F
+63°F
+64°F
+66°F
+64°F
+59°F
24 Hours Forecast
Kos
Local time: 21:24
April 27, monday
0000
64°F
SE
11 mph
0300
63°F
SE
16 mph
0600
63°F
SE
15 mph
0900
63°F
S
14 mph
1200
66°F
S
14 mph
1500
68°F
SE
17 mph
1800
68°F
SE
17 mph
2100
64°F
SE
20 mph
Units of measurement: °C / °F