World Resorts Greece Kos Weather

Kos Sea Temperature in August

Average sea water temperature in August:
+78.2°F
Minimum sea water temperature in August: 81.0°F
Maximum sea water temperature in August: 73.0°F

Daily sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 76.8°F. The highest and lowest sea temperatures during the month were 79.0°F and 73.0°F.

Monthly sea water temperature in Kos, °F

Which Greece resorts have warmest sea in August?

Place name August 2026 August 2025
Thessaloniki 82.8°F 81.5°F
Lefkada 82.2°F 78.6°F
Benitses 82.1°F 78.2°F
Kalamata 82.0°F 79.3°F
Kavos 81.9°F 78.0°F
Messonghi 81.9°F 77.9°F
Moraitika 81.9°F 77.9°F
Acharavi 81.9°F 77.2°F
Kerkira 81.9°F 78.1°F
Barbati 81.9°F 77.6°F
Nissaki 81.9°F 77.6°F
Kolymbia 81.8°F 82.0°F
Nea Poteidaia 81.7°F 80.8°F
Volos 81.7°F 81.0°F
Dassia 81.6°F 77.7°F
Sidari 81.6°F 76.6°F
Corfu 81.6°F 77.2°F
Faliraki 81.6°F 81.9°F
Kallithea 81.6°F 80.7°F
Afytos 81.6°F 80.7°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 82.7 °F
September 79.0 °F
Warmest sea temp:
August 78.1 °F
September 77.1 °F
July 75.8 °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 16.2 mph

Kos on a weather map

Kos
+81°F
SE 16 mph
Feels like: +86°F
Precip.: 8%
Places in Greece:
Name
°F
+82°F
+79°F
+81°F
+82°F
+79°F
+79°F
+81°F
+77°F
+79°F
+79°F
+81°F
+79°F
+81°F
+77°F
24 Hours Forecast
Kos
Local time: 00:19
August 26, wednesday
0300
79°F
SE
18 mph
0600
79°F
SE
14 mph
0900
77°F
SE
15 mph
1200
79°F
SE
14 mph
1500
79°F
SE
17 mph
1800
81°F
SE
16 mph
2100
81°F
SE
14 mph
August 27, thursday
0000
81°F
SE
17 mph
Units of measurement: °C / °F