Current sea water temperature:
+78.6°F
| Minimum sea water temperature in August: | 81.0°F |
| Maximum sea water temperature in August: | 73.0°F |
| Average sea water temperature in August: | 78.2°F |
| more information | |
14 days
forecast
forecast
| Kos |
monthly
weather
weather
| Kos |
Sea water temperature for the last 10 days:
| August 25 | 78.6°F | August 20 | 76.8°F |
| August 24 | 77.9°F | August 19 | 76.5°F |
| August 23 | 77.4°F | August 18 | 76.6°F |
| August 22 | 77.9°F | August 17 | 76.5°F |
| August 21 | 77.9°F | August 16 | 76.3°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:
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.
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:
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.
current
weather
weather
| Kos |
weather in
August
August
| Kos |
Best time for vacation in Kos
Kos on a weather map
Places in Greece:
Name
°F
24 Hours Forecast
Kos
Local time: 15:12
August 25, tuesday
1800
77°F
SE
16 mph
16 mph
2100
77°F
SE
14 mph
14 mph
August 26, wednesday
0000
77°F
SE
14 mph
14 mph
0300
77°F
SE
16 mph
16 mph
0600
77°F
SE
14 mph
14 mph
0900
77°F
SE
15 mph
15 mph
1200
79°F
SE
14 mph
14 mph
1500
79°F
SE
17 mph
17 mph
