Current sea water temperature:
+71.6°F
| Minimum sea water temperature in June: | 77.9°F |
| Maximum sea water temperature in June: | 66.6°F |
| Average sea water temperature in June: | 73.0°F |
| more information | |
14 days
forecast
forecast
| Kos |
monthly
weather
weather
| Kos |
Sea water temperature for the last 10 days:
| June 5 | 71.6°F | May 30 | 69.8°F |
| June 4 | 71.2°F | May 29 | 69.6°F |
| June 3 | 70.5°F | May 28 | 69.4°F |
| June 1 | 70.3°F | May 27 | 69.3°F |
| May 31 | 69.6°F | May 26 | 68.7°F |
Monthly sea water temperature, °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:
2025
2024
2023
The average sea water temperature in August of 2025 was 78.5°F. The highest and lowest sea temperatures during the month were 81.0°F and 76.1°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 76.2°F. The highest and lowest sea temperatures during the month were 77.5°F and 74.7°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 77.1°F. The highest and lowest sea temperatures during the month were 79.3°F and 73.0°F.
current
weather
weather
| Kos |
weather in
June
June
| Kos |
Best time for vacation in Kos
Kos on a weather map
Places in Greece:
Name
°F
24 Hours Forecast
Kos
Local time: 05:07
June 06, saturday
0600
70°F
SE
13 mph
13 mph
0900
70°F
S
13 mph
13 mph
1200
72°F
SE
12 mph
12 mph
1500
73°F
SE
14 mph
14 mph
1800
73°F
SE
15 mph
15 mph
2100
72°F
SE
14 mph
14 mph
June 07, sunday
0000
72°F
SE
14 mph
14 mph
0300
72°F
SE
14 mph
14 mph
