Poseidi

Kassandreia, Greece · faces SW

Poseidi today: calm all day. Water 22°C (refreshing). Light winds.

Calm

Calm all day.

Light winds.

Water22°CRefreshing

Wind at 14:00Light breeze SW · 7 km/h

Sun07:27–19:00UV 5 max

Air24°CSunny

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	0.0 m	0.0 m	0.0 m	0.2 m	0.2 m	0.2 m	0.2 m	0.2 m	0.2 m	0.1 m
Wind	2	3	2	3	4	2	2	7	9	10	8	8	7	5
Gusts	4	4	4	8	11	10	11	18	20	21	20	19	18	13
Air	16°	16°	18°	20°	22°	23°	24°	24°	24°	24°	23°	22°	21°	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.

Water22°CRefreshing

Wind at 14:00Light breeze SW · 9 km/h

Sun07:28–18:59UV 5 max

Air24°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	0.2 m	0.2 m	0.2 m	0.2 m	0.2 m	0.1 m
Wind	3	4	4	4	3	3	6	9	10	11	10	10	8	5
Gusts	5	4	6	11	12	11	16	21	23	23	23	24	22	16
Air	17°	17°	18°	21°	22°	23°	24°	24°	24°	24°	23°	22°	21°	20°

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

Small waves

Calm until 16:00, then small waves.

Light winds.

Water22°CRefreshing

Wind at 14:00Light breeze S · 11 km/h

Sun07:29–18:57UV 5 max

Air24°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	0.2 m	0.2 m	0.2 m	0.2 m	0.2 m	0.3 m	0.3 m	0.3 m	0.3 m	0.4 m
Wind	4	4	4	4	7	10	10	11	12	13	13	12	8	6
Gusts	6	6	8	12	17	19	22	23	25	27	29	29	26	17
Air	17°	17°	18°	21°	23°	24°	24°	24°	24°	24°	24°	23°	21°	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 on Thursday

Calm

Calm all day.

Light winds.

Water22°CRefreshing

Wind at 14:00Calm air S · 4 km/h

Sun07:30–18:56UV 5 max

Air25°CPartly cloudy

Hour by hour

Time	07	08	09	10	11	12	13	14	15	16	17	18	19	20
Sea
Waves	0.2 m	0.2 m	0.2 m	0.2 m	0.2 m	0.1 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
Wind	4	4	4	4	3	2	3	4	6	8	8	8	6	4
Gusts	8	8	8	10	12	13	14	15	16	17	18	18	15	10
Air	18°	18°	19°	20°	22°	24°	24°	25°	25°	25°	24°	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 14:00Light breeze SE · 9 km/h

Sun07:31–18:54UV 5 max

Air24°CPartly cloudy

Hour by hour

Time	07	08	09	10	11	12	13	14	15	16	17	18	19	20
Sea
Waves	0.2 m	0.2 m	0.2 m	0.2 m	0.1 m	0.1 m	0.1 m	0.1 m	0.2 m	0.2 m	0.2 m	0.2 m	0.2 m	0.2 m
Wind	4	3	3	4	5	7	8	9	10	11	12	11	10	10
Gusts	13	13	14	14	15	16	18	20	22	24	26	27	25	22
Air	19°	19°	20°	21°	22°	23°	23°	24°	24°	24°	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.

Small waves

Small waves all day.

Light winds.

Water22°CRefreshing

Wind at 14:00Light breeze S · 6 km/h

Sun07:32–18:53UV 5 max

Air22°CPartly cloudy

Hour by hour

Time	07	08	09	10	11	12	13	14	15	16	17	18	19	20
Sea
Waves	0.3 m	0.3 m	0.3 m	0.4 m	0.4 m	0.4 m	0.4 m	0.4 m	0.4 m	0.3 m	0.3 m	0.3 m	0.2 m	0.2 m
Wind	2	2	2	2	3	4	5	6	7	8	8	8	8	7
Gusts	12	13	14	16	19	21	22	22	21	19	17	14	12	10
Air	18°	19°	19°	20°	20°	21°	22°	22°	22°	22°	22°	21°	21°	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 on Sunday

Calm

Calm all day.

Light winds.

Water22°CRefreshing

Wind at 14:00Calm air S · 3 km/h

Sun07:33–18:51UV 4 max

Air23°CPartly cloudy

Hour by hour

Time	07	08	09	10	11	12	13	14	15	16	17	18	19	20
Sea
Waves	0.2 m	0.2 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	0.2 m	0.2 m	0.1 m
Wind	3	2	2	2	1	1	1	3	5	7	8	8	7	5
Gusts	5	3	2	3	4	5	6	7	9	13	19	22	21	18
Air	18°	18°	19°	20°	20°	22°	22°	23°	23°	23°	22°	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.

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 until 16:00, then small wavesSmall waves
Fri 9Calm all dayCalm
Sat 10Calm all dayCalm
Sun 11Small waves all daySmall waves
Mon 12Calm all dayCalm

Sea temperature by month

Month	Average	Usual range
January	16°C	15°C – 17°C	Cold
February	15°C	14°C – 16°C	Cold
March	14°C	13°C – 15°C	Cold
April	16°C	14°C – 18°C	Cold
May	19°C	17°C – 20°C	Cool
June	25°C	22°C – 28°C	Warm
July	28°C	26°C – 31°C	Very warm
August	28°C	27°C – 29°C	Very warm
September	26°C	25°C – 28°C	Warm
October	22°C	21°C – 24°C	Refreshing
November	20°C	18°C – 21°C	Cool
December	17°C	16°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. This beach has 2 sampling points; we show the weakest grade. National bathing water profile

Official sampling point name: POSEIDI 1; POSEIDI 2.