Med Swim Report

Chersonisos, Ermoupoli

Greece · faces N

Chersonisos, Ermoupoli today: rough all day. Water 22°C (refreshing). Open to the north wind, with open sea upwind.

Rough

Rough all day.

Open to the north wind, with open sea upwind.

Water22°CRefreshing
Wind at 14:00Moderate breeze N · 25 km/h
Sun07:20–18:57UV 6 max
Air21°CSunny

Hour by hour

Time0708091011121314151617181920
Sea
Waves1.1 m1.1 m1.1 m1.1 m1.1 m1.1 m1.0 m1.0 m1.0 m1.0 m1.0 m1.1 m1.0 m1.0 m
Wind 24 25 27 28 28 27 25 25 25 26 24 23 20 18
Gusts3941444545454441414141403834
Air20°20°20°20°21°21°21°21°21°21°21°21°20°20°

Wind in km/h; arrows point where the wind blows to. Waves are our estimate at this beach, not the open-sea figure.

Calmer nearby today

NESW

Why this beach behaves this way

The blue shape shows open water around the beach: the longer the wedge, the more sea the wind can cross before it reaches you. The black line is the wind direction at 14:00 today. When the wind comes from a short wedge or from land, the water stays flat.

Next 7 days

  • Tue 6Rough all dayRough
  • Wed 7Choppy until 16:00, then small wavesChoppy
  • Thu 8Calm all dayCalm
  • Fri 9Calm early, choppy around 17:00–20:00Small waves
  • Sat 10Small waves all daySmall waves
  • Sun 11Small waves all daySmall waves
  • Mon 12Small waves until 10:00, then calmCalm

Sea temperature by month

MonthAverageUsual range
January17°C16°C – 18°CCold
February16°C16°C – 17°CCold
March16°C16°C – 17°CCold
April17°C16°C – 18°CCold
May19°C17°C – 21°CCool
June23°C21°C – 24°CRefreshing
July25°C24°C – 27°CWarm
August26°C25°C – 27°CWarm
September25°C23°C – 27°CWarm
October23°C22°C – 25°CRefreshing
November21°C20°C – 22°CCool
December19°C18°C – 20°CCool

Monthly averages 2023–2025 for the open sea nearby. Range covers 80% of readings.

EU water quality Excellent

15
16
17
18
19
20
21
22
23
24
25

Official grade from four seasons of lab samples, 2015–2025. National bathing water profile

Official sampling point name: CHERSONISOS.