World Resorts Greece Kos Weather

Kos Sea Temperature in May

Average sea water temperature in May:
+67.5°F
Minimum sea water temperature in May: 72.9°F
Maximum sea water temperature in May: 63.1°F

Daily sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 66.8°F. The highest and lowest sea temperatures during the month were 69.8°F and 64.2°F.

Monthly sea water temperature in Kos, °F

Which Greece resorts have warmest sea in May?

Place name May 2026 May 2025
Preveza 68.3°F 68.9°F
Faliraki 67.7°F 67.5°F
Kolymbia 67.6°F 67.5°F
Rhodes 67.6°F 67.4°F
Lindos 67.6°F 67.4°F
Afantou 67.6°F 67.5°F
Lalisos 67.4°F 67.3°F
Ixia 67.4°F 67.3°F
Kerkira 67.3°F 67.3°F
Benitses 67.3°F 67.4°F
Kiotari 67.2°F 67.2°F
Kavos 67.1°F 67.5°F
Messonghi 67.1°F 67.3°F
Dassia 67.0°F 66.9°F
Lefkada 66.9°F 67.4°F
Rethymno 66.9°F 67.1°F
Marmari 66.9°F 66.7°F
Acharavi 66.9°F 66.7°F
Kos 66.8°F 66.7°F
Kardamena 66.8°F 66.6°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
+70°F
SE 13 mph
Feels like: +70°F
Precip.: 5%
Places in Greece:
Name
°F
+64°F
+55°F
+70°F
+64°F
+72°F
+68°F
+66°F
+66°F
+66°F
+70°F
+70°F
+70°F
+64°F
+64°F
24 Hours Forecast
Kos
Local time: 06:16
June 06, saturday
0900
70°F
S
13 mph
1200
72°F
SE
12 mph
1500
73°F
SE
14 mph
1800
73°F
SE
15 mph
2100
72°F
SE
14 mph
June 07, sunday
0000
72°F
SE
14 mph
0300
72°F
SE
14 mph
0600
72°F
SE
14 mph
Units of measurement: °C / °F