Current sea water temperature:
+63.0°F
| Minimum sea water temperature in December: | 68.0°F |
| Maximum sea water temperature in December: | 59.7°F |
| Average sea water temperature in December: | 63.0°F |
| more information | |
14 days
forecast
forecast
| Mykonos |
monthly
weather
weather
| Mykonos |
Sea water temperature for the last 10 days:
| December 30 | 63.0°F | December 25 | 63.7°F |
| December 29 | 63.3°F | December 24 | 63.5°F |
| December 28 | 63.1°F | December 23 | 63.3°F |
| December 27 | 63.9°F | December 22 | 63.1°F |
| December 26 | 63.9°F | December 21 | 63.5°F |
Monthly sea water temperature, °F
When is the warmest sea in Mykonos?
Based on the data about daily sea water temperature for the last three years the warmest sea in Mykonos was noticed in August, July and September.
Monthly Sea Temperatures in Mykonos, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 76.6°F. The highest and lowest sea temperatures during the month were 79.0°F and 75.2°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 75.0°F. The highest and lowest sea temperatures during the month were 78.6°F and 71.6°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 75.1°F. The highest and lowest sea temperatures during the month were 77.4°F and 72.3°F.
current
weather
weather
| Mykonos |
weather in
January
January
| Mykonos |
Best time for vacation in Mykonos
Mykonos on a weather map
Places in Greece:
Name
°F
24 Hours Forecast
Mykonos
Local time: 00:53
December 31, wednesday
0300
54°F
S
25 mph
25 mph
0600
54°F
SE
25 mph
25 mph
0900
54°F
S
21 mph
21 mph
1200
50°F
S
25 mph
25 mph
1500
48°F
S
25 mph
25 mph
1800
48°F
S
25 mph
25 mph
2100
48°F
S
24 mph
24 mph
January 01, thursday
0000
46°F
S
24 mph
24 mph
