Sea temperature in Thassos in April
The sea around Thassos averages 16°C in April, usually between 14°C and 18°C. That is cold for most swimmers; a wetsuit helps.
Average16°CCold
Usual range14°C–18°C80% of readings
vs March+2.5°warmer
vs May+2.7°warmer next month
Through the year
Monthly averages 2023–2025. Water at 22°C or warmer: June–September.
April in recent years
| 2023 | 15°C |
|---|---|
| 2024 | 17°C |
| 2025 | 15°C |
Nearby in April
Beaches in Thassos
11 of 11 beaches have an Excellent EU water-quality grade. See which ones are calm today.