Sea temperature in Mykonos in June
The sea around Mykonos averages 22°C in June, usually between 20°C and 24°C. That is cool: fine for a quick swim, many people find it chilly.
Average22°CRefreshing
Usual range20°C–24°C80% of readings
vs May+3.4°warmer
vs July+2.4°warmer next month
Through the year
Monthly averages 2023–2025. Water at 22°C or warmer: July–October.
June in recent years
| 2023 | 22°C |
|---|---|
| 2024 | 23°C |
| 2025 | 21°C |
Nearby in June
Beaches in Mykonos
11 of 11 beaches have an Excellent EU water-quality grade. See which ones are calm today.