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:
2025
2024
2023

The average sea water temperature in May of 2025 was 66.7°F. The highest and lowest sea temperatures during the month were 68.4°F and 64.9°F.

Monthly sea water temperature in Kos, °F

Which Greece resorts have warmest sea in May?

Place name May 2025 May 2024
Preveza 68.9°F 69.3°F
Kalamata 67.8°F 67.2°F
Matala 67.6°F 67.9°F
Laganas 67.5°F 67.0°F
Kolymbia 67.5°F 69.6°F
Faliraki 67.5°F 69.5°F
Afantou 67.5°F 69.5°F
Benitses 67.4°F 67.9°F
Lefkada 67.4°F 67.6°F
Thessaloniki 67.4°F 69.3°F
Lindos 67.4°F 69.5°F
Rhodes 67.4°F 69.5°F
Ixia 67.3°F 69.1°F
Kyparissia 67.3°F 67.0°F
Messonghi 67.3°F 67.8°F
Moraitika 67.3°F 67.8°F
Zakynthos 67.3°F 66.8°F
Alykes 67.3°F 66.8°F
Kerkira 67.3°F 67.9°F
Kiotari 67.2°F 69.1°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 7 days
February 5 days
Windiest months:
January 17.1 mph
February 16.8 mph
July 16.1 mph

Kos on a weather map

Kos
+61°F
SE 14 mph
Feels like: +61°F
Precip.: 0%
Places in Greece:
Name
°F
+52°F
+54°F
+55°F
+61°F
+55°F
+57°F
+52°F
+57°F
+50°F
+61°F
+57°F
+55°F
+57°F
+52°F
24 Hours Forecast
Kos
Local time: 21:59
December 19, friday
0000
61°F
SE
14 mph
0300
61°F
SE
13 mph
0600
61°F
S
11 mph
0900
61°F
SE
13 mph
1200
61°F
SE
14 mph
1500
61°F
SE
16 mph
1800
61°F
SE
16 mph
2100
61°F
SE
15 mph
Units of measurement: °C / °F