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
Kavos 67.5°F 68.1°F
Kolymbia 67.5°F 69.6°F
Faliraki 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
Lalisos 67.3°F 69.1°F
Messonghi 67.3°F 67.8°F
Zakynthos 67.3°F 66.8°F
Kerkira 67.3°F 67.9°F
Kiotari 67.2°F 69.1°F
Rethymno 67.1°F 67.9°F
Ierapetra 67.0°F 68.5°F
Cephalonia 67.0°F 66.8°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
+61°F
SE 13 mph
Feels like: +61°F
Precip.: 0%
Places in Greece:
Name
°F
+66°F
+61°F
+59°F
+59°F
+61°F
+61°F
+50°F
+59°F
+61°F
+66°F
+61°F
+59°F
+61°F
+61°F
24 Hours Forecast
Kos
Local time: 18:03
April 06, monday
2100
61°F
SE
12 mph
April 07, tuesday
0000
61°F
SE
9 mph
0300
61°F
SE
11 mph
0600
61°F
SE
13 mph
0900
61°F
SE
11 mph
1200
61°F
SE
12 mph
1500
63°F
SE
14 mph
1800
61°F
SE
14 mph
Units of measurement: °C / °F