World Resorts Greece Kos Weather

Kos sea water temperature

Current sea water temperature:
+71.1°F
Minimum sea water temperature in November: 77.0°F
Maximum sea water temperature in November: 66.4°F
Average sea water temperature in November: 70.9°F

Sea water temperature for the last 10 days:

November 13 71.1°F November 8 72.1°F
November 12 71.2°F November 7 73.0°F
November 11 71.4°F November 6 73.2°F
November 10 71.2°F November 5 73.4°F
November 9 71.8°F November 4 73.9°F

When is the warmest sea in Kos?

Based on the data about daily sea water temperature for the last three years the warmest sea in Kos was noticed in August, September and July.

Monthly Sea Temperatures in Kos, °F

Sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 76.9°F. The highest and lowest sea temperatures during the month were 79.0°F and 73.0°F.

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 76.7°F. The highest and lowest sea temperatures during the month were 77.9°F and 74.8°F.

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 74.5°F. The highest and lowest sea temperatures during the month were 77.0°F and 72.5°F.

Best time for vacation in Kos

Sunniest months:
July 31 days
August 31 days
June 29 days
Warmest months:
August 83.0 °F
July 82.7 °F
September 78.6 °F
Warmest sea temp:
August 78.2 °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
+70°F
NW 21 mph
Feels like: +70°F
Precip.: 21%
Places in Greece:
Name
°F
+64°F
+63°F
+66°F
+64°F
+63°F
+66°F
+63°F
+64°F
+66°F
+57°F
+68°F
+66°F
+68°F
+64°F
24 Hours Forecast
Kos
Local time: 01:23
November 14, saturday
0300
68°F
NW
22 mph
0600
68°F
NW
22 mph
0900
68°F
NW
23 mph
1200
70°F
NW
23 mph
1500
70°F
NW
21 mph
1800
70°F
NW
17 mph
2100
68°F
NW
14 mph
November 15, sunday
0000
68°F
NW
14 mph
Units of measurement: °C / °F