19.09
sat
sat
Day
73°F
S 22 mph
Precip.
6%
6%
Night
73°F
SE 20 mph
Precip.
16%
16%
20.09
sun
sun
Day
72°F
S 29 mph
Precip.
15%
15%
Night
72°F
S 23 mph
Precip.
5%
5%
21.09
mon
mon
Day
72°F
S 27 mph
Precip.
15%
15%
Night
75°F
SE 13 mph
Precip.
17%
17%
22.09
tue
tue
Day
72°F
S 35 mph
Precip.
5%
5%
Night
66°F
S 25 mph
Precip.
21%
21%
23.09
wed
wed
Day
68°F
S 25 mph
Precip.
2%
2%
Night
66°F
S 21 mph
Precip.
2%
2%
24.09
thu
thu
Day
68°F
S 14 mph
Precip.
1%
1%
Night
68°F
SE 9 mph
Precip.
1%
1%
25.09
fri
fri
Day
70°F
S 12 mph
Precip.
11%
11%
Night
68°F
SW 1 mph
Precip.
11%
11%
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 76.1°F. The highest and lowest sea temperatures during the month were 76.8°F and 75.4°F.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 71.0°F. The highest and lowest sea temperatures during the month were 72.5°F and 69.3°F.
Air temperature in Mykonos, °F
Precipitation total in Mykonos, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Mykonos
Mykonos on a weather map
Places in Greece:
Name
°F
24 Hours Forecast
Mykonos
Local time: 10:00
September 19, saturday
1200
73°F
S
22 mph
22 mph
1500
73°F
S
24 mph
24 mph
1800
72°F
S
24 mph
24 mph
2100
72°F
SE
19 mph
19 mph
September 20, sunday
0000
73°F
SE
20 mph
20 mph
0300
72°F
S
23 mph
23 mph
0600
72°F
S
25 mph
25 mph
0900
70°F
S
26 mph
26 mph
