Aretsou

Kalamaria, Greece · faces SW

Aretsou today: calm all day. Water 23°C (refreshing). Light winds.

Calm

Calm all day.

Light winds.

Water23°CRefreshing

Wind at 14:00Light breeze W · 7 km/h

Sun07:29–19:02UV 5 max

Air26°CSunny

Hour by hour

Time	07	08	09	10	11	12	13	14	15	16	17	18	19	20
Sea
Waves	0.0 m	0.0 m	0.0 m	0.1 m	0.1 m	0.0 m	0.1 m	0.1 m	0.1 m	0.1 m	0.2 m	0.2 m	0.1 m	0.1 m
Wind	1	2	2	4	5	5	6	7	9	10	12	13	10	8
Gusts	4	4	4	9	12	13	14	15	17	19	22	23	23	18
Air	11°	12°	13°	17°	20°	22°	24°	25°	26°	26°	25°	24°	21°	19°

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

Calm

Calm all day.

Light winds.

Water23°CRefreshing

Wind at 14:00Light breeze SW · 10 km/h

Sun07:30–19:00UV 5 max

Air26°CPartly cloudy

Hour by hour

Time	07	08	09	10	11	12	13	14	15	16	17	18	19	20
Sea
Waves	0.0 m	0.0 m	0.0 m	0.1 m	0.1 m	0.0 m	0.1 m	0.1 m	0.2 m	0.2 m	0.2 m	0.2 m	0.1 m	0.1 m
Wind	2	2	2	5	5	4	6	10	12	14	15	14	11	8
Gusts	4	5	5	10	12	12	14	18	23	26	27	27	26	19
Air	12°	12°	14°	18°	20°	22°	24°	25°	26°	25°	25°	23°	22°	20°

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

Calm

Calm all day.

Light winds.

Water23°CRefreshing

Wind at 14:00Light breeze S · 11 km/h

Sun07:31–18:59UV 5 max

Air26°CPartly cloudy

Hour by hour

Time	07	08	09	10	11	12	13	14	15	16	17	18	19	20
Sea
Waves	0.1 m	0.1 m	0.1 m	0.1 m	0.1 m	0.0 m	0.1 m	0.1 m	0.2 m	0.2 m	0.2 m	0.2 m	0.1 m	0.1 m
Wind	3	3	2	3	4	3	6	11	14	17	18	17	13	10
Gusts	6	5	5	7	12	11	14	20	26	31	33	33	31	23
Air	11°	12°	14°	19°	21°	23°	25°	26°	26°	26°	25°	24°	22°	20°

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

Calm

Calm all day.

Light winds.

Water23°CRefreshing

Wind at 14:00Light breeze SW · 7 km/h

Sun07:32–18:57UV 5 max

Air27°CPartly cloudy

Hour by hour

Time	07	08	09	10	11	12	13	14	15	16	17	18	19	20
Sea
Waves	0.1 m	0.1 m	0.1 m	0.1 m	0.1 m	0.1 m	0.1 m	0.1 m	0.1 m	0.1 m	0.2 m	0.2 m	0.1 m	0.1 m
Wind	4	4	3	1	2	4	5	7	9	11	12	13	11	8
Gusts	7	7	7	8	10	12	14	16	18	20	23	24	21	16
Air	14°	14°	15°	18°	21°	24°	26°	26°	27°	26°	26°	24°	23°	22°

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

Calm

Calm all day.

Light winds.

Water23°CRefreshing

Wind at 14:00Gentle breeze S · 12 km/h

Sun07:33–18:56UV 5 max

Air26°CShowers

Hour by hour

Time	07	08	09	10	11	12	13	14	15	16	17	18	19	20
Sea
Waves	0.0 m	0.0 m	0.0 m	0.0 m	0.0 m	0.1 m	0.1 m	0.2 m	0.2 m	0.2 m	0.2 m	0.2 m	0.1 m	0.1 m
Wind	3	3	3	1	2	5	8	12	15	17	17	16	12	7
Gusts	8	6	5	7	9	13	18	23	28	31	32	32	24	15
Air	18°	18°	19°	21°	23°	24°	25°	26°	26°	26°	24°	23°	22°	21°

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

Calm

Calm all day.

Light winds.

Water23°CRefreshing

Wind at 14:00Light breeze S · 8 km/h

Sun07:34–18:54UV 5 max

Air23°CPartly cloudy

Hour by hour

Time	07	08	09	10	11	12	13	14	15	16	17	18	19	20
Sea
Waves	0.0 m	0.0 m	0.0 m	0.0 m	0.0 m	0.1 m	0.1 m	0.1 m	0.1 m	0.1 m	0.1 m	0.1 m	0.1 m	0.1 m
Wind	4	4	3	2	2	4	6	8	10	11	12	12	10	8
Gusts	10	10	10	12	14	16	17	17	16	14	11	9	8	9
Air	18°	18°	18°	19°	20°	22°	22°	23°	23°	23°	23°	22°	22°	21°

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

Calm

Calm all day.

Light winds.

Water23°CRefreshing

Wind at 14:00Light breeze SW · 7 km/h

Sun07:35–18:53UV 4 max

Air24°CShowers

Hour by hour

Time	07	08	09	10	11	12	13	14	15	16	17	18	19	20
Sea
Waves	0.0 m	0.0 m	0.0 m	0.0 m	0.0 m	0.0 m	0.1 m	0.1 m	0.1 m	0.1 m	0.1 m	0.1 m	0.1 m	0.1 m
Wind	5	4	4	2	2	3	4	7	9	10	11	11	9	6
Gusts	8	8	8	8	8	9	9	10	11	14	18	19	19	17
Air	18°	18°	18°	19°	21°	23°	23°	24°	24°	24°	23°	23°	22°	21°

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

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 6Calm all dayCalm
Wed 7Calm all dayCalm
Thu 8Calm all dayCalm
Fri 9Calm all dayCalm
Sat 10Calm all dayCalm
Sun 11Calm all dayCalm
Mon 12Calm all dayCalm

Sea temperature by month

Month	Average	Usual range
January	15°C	13°C – 17°C	Cold
February	14°C	13°C – 15°C	Cold
March	15°C	13°C – 16°C	Cold
April	16°C	15°C – 18°C	Cold
May	19°C	17°C – 21°C	Cool
June	24°C	22°C – 27°C	Warm
July	28°C	26°C – 30°C	Very warm
August	27°C	27°C – 28°C	Very warm
September	26°C	25°C – 27°C	Warm
October	22°C	20°C – 24°C	Refreshing
November	19°C	18°C – 21°C	Cool
December	16°C	15°C – 18°C	Cold

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

EU water quality Excellent

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

Official sampling point name: ARETSOU.