Sea temperature in Evia in April
The sea around Evia averages 17°C in April, usually between 15°C and 18°C. That is cold for most swimmers; a wetsuit helps.
Average17°CCold
Usual range15°C–18°C80% of readings
vs March+3.5°warmer
vs May+0.3°warmer next month
Through the year
Monthly averages 2023–2025. Water at 22°C or warmer: July–September.
April in recent years
| 2023 | 16°C |
|---|---|
| 2024 | 18°C |
| 2025 | 16°C |
Nearby in April
Beaches in Evia
60 of 62 beaches have an Excellent EU water-quality grade. See which ones are calm today.