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
Lardos 67.5°F 67.3°F
Lalisos 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
Moraitika 67.1°F 67.3°F
Barbati 67.0°F 66.8°F
Dassia 67.0°F 66.9°F
Lefkada 66.9°F 67.4°F
Rethymno 66.9°F 67.1°F
Acharavi 66.9°F 66.7°F
Kos 66.8°F 66.7°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
+81°F
S 19 mph
Feels like: +82°F
Precip.: 3%
Places in Greece:
Name
°F
+91°F
+88°F
+82°F
+84°F
+82°F
+81°F
+90°F
+90°F
+84°F
+77°F
+81°F
+84°F
+86°F
+82°F
24 Hours Forecast
Kos
Local time: 13:11
July 16, thursday
1500
81°F
SE
17 mph
1800
81°F
SE
22 mph
2100
81°F
SE
19 mph
July 17, friday
0000
81°F
S
21 mph
0300
77°F
S
17 mph
0600
77°F
S
19 mph
0900
77°F
S
19 mph
1200
79°F
S
19 mph
Units of measurement: °C / °F