Sea temperature in Spetses in June
The sea around Spetses averages 24°C in June, usually between 21°C and 26°C. That is pleasant for swimming, refreshing at first.
Average24°CRefreshing
Usual range21°C–26°C80% of readings
vs May+4.6°warmer
vs July+3.0°warmer next month
Through the year
Monthly averages 2023–2025. Water at 22°C or warmer: June–November.
June in recent years
| 2023 | 23°C |
|---|---|
| 2024 | 25°C |
| 2025 | 24°C |
Nearby in June
Beaches in Spetses
7 of 7 beaches have an Excellent EU water-quality grade. See which ones are calm today.