Current sea water temperature:
+63.3°F
| Minimum sea water temperature in April: | 67.8°F |
| Maximum sea water temperature in April: | 60.1°F |
| Average sea water temperature in April: | 63.5°F |
| more information | |
14 days
forecast
forecast
| Kos |
monthly
weather
weather
| Kos |
Sea water temperature for the last 10 days:
| April 6 | 63.3°F | April 1 | 62.2°F |
| April 5 | 63.1°F | March 31 | 63.0°F |
| April 4 | 63.3°F | March 30 | 63.3°F |
| April 3 | 63.1°F | March 29 | 63.1°F |
| April 2 | 63.0°F | March 28 | 63.5°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
April
April
| Kos |
Best time for vacation in Kos
Kos on a weather map
Places in Greece:
Name
°F
24 Hours Forecast
Kos
Local time: 16:24
April 06, monday
1800
61°F
SE
13 mph
13 mph
2100
61°F
SE
12 mph
12 mph
April 07, tuesday
0000
61°F
SE
9 mph
9 mph
0300
61°F
SE
11 mph
11 mph
0600
61°F
SE
13 mph
13 mph
0900
61°F
SE
11 mph
11 mph
1200
61°F
SE
12 mph
12 mph
1500
63°F
SE
14 mph
14 mph
