Current sea water temperature:
+73.0°F
| Minimum sea water temperature in July: | 81.0°F |
| Maximum sea water temperature in July: | 71.4°F |
| Average sea water temperature in July: | 75.9°F |
| more information | |
14 days
forecast
forecast
| Kos |
monthly
weather
weather
| Kos |
Sea water temperature for the last 10 days:
| July 16 | 73.0°F | July 11 | 74.3°F |
| July 15 | 73.6°F | July 10 | 74.5°F |
| July 14 | 74.8°F | July 9 | 74.1°F |
| July 13 | 75.2°F | July 8 | 73.2°F |
| July 12 | 74.8°F | July 7 | 74.7°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:
2026
2025
2024
The average sea water temperature in July of 2026 was 75.1°F. The highest and lowest sea temperatures during the month were 77.0°F and 73.0°F.
current
weather
weather
| Kos |
weather in
July
July
| Kos |
Best time for vacation in Kos
Kos on a weather map
Places in Greece:
Name
°F
24 Hours Forecast
Kos
Local time: 12:23
July 16, thursday
1500
81°F
SE
17 mph
17 mph
1800
81°F
SE
22 mph
22 mph
2100
81°F
SE
19 mph
19 mph
July 17, friday
0000
81°F
S
21 mph
21 mph
0300
77°F
S
17 mph
17 mph
0600
77°F
S
19 mph
19 mph
0900
77°F
S
19 mph
19 mph
1200
79°F
S
19 mph
19 mph
