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May weather forecast in Piraeus

30 days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

30 days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Sun

Sunday

Mon

Monday

Tue

Tuesday

Wed

Wednesday

Thu

Thursday

Fri

Friday

Sat

Saturday

26 April, sun

	752 mmHg		61%
	6 m/s		+17

26 April, Sunday. day, 18°; night, 15°; clear

27 April, mon

	751 mmHg		57%
	5.5 m/s		+17

27 April, Monday. day, 19°; night, 14°; clear

28 April, tue

	751 mmHg		56%
	5 m/s		+18

28 April, Tuesday. day, 20°; night, 15°; clear

29 April, wed

	751 mmHg		56%
	5.5 m/s		+18

29 April, Wednesday. day, 21°; night, 15°; partly cloudy

30 April, thu

	750 mmHg		54%
	5.8 m/s		+19

30 April, Thursday. day, 21°; night, 16°; clear

1 May, fri

	751 mmHg		54%
	5.1 m/s		+19

1 May, Friday. day, 22°; night, 17°; clear

2 May, sat

	750 mmHg		58%
	5 m/s		+19

2 May, Saturday. day, 22°; night, 17°; clear

3 May, sun

	749 mmHg		55%
	4.5 m/s		+19

3 May, Sunday. day, 22°; night, 17°; clear

4 May, mon

	750 mmHg		54%
	4 m/s		+19

4 May, Monday. day, 22°; night, 17°; clear

5 May, tue

	752 mmHg		58%
	5.5 m/s		+19

5 May, Tuesday. day, 21°; night, 17°; clear

6 May, wed

	752 mmHg		54%
	5.4 m/s		+19

6 May, Wednesday. day, 22°; night, 17°; clear

7 May, thu

	751 mmHg		56%
	4.6 m/s		+19

7 May, Thursday. day, 21°; night, 17°; clear

8 May, fri

	751 mmHg		55%
	6.1 m/s		+20

8 May, Friday. day, 22°; night, 17°; clear

9 May, sat

	752 mmHg		57%
	5.3 m/s		+20

9 May, Saturday. day, 21°; night, 17°; clear

10 May, sun

	752 mmHg		57%
	5.4 m/s		+20

10 May, Sunday. day, 21°; night, 17°; partly cloudy

11 May, mon

	752 mmHg		54%
	6 m/s		+19

11 May, Monday. day, 22°; night, 18°; clear

12 May, tue

	751 mmHg		49%
	5.3 m/s		+20

12 May, Tuesday. day, 24°; night, 18°; clear

13 May, wed

	750 mmHg		49%
	5.6 m/s		+20

13 May, Wednesday. day, 24°; night, 19°; clear

14 May, thu

	750 mmHg		56%
	5.5 m/s		+20

14 May, Thursday. day, 23°; night, 19°; partly cloudy

15 May, fri

	751 mmHg		52%
	5.9 m/s		+20

15 May, Friday. day, 22°; night, 18°; partly cloudy

16 May, sat

	751 mmHg		55%
	5.6 m/s		+20

16 May, Saturday. day, 21°; night, 17°; clear

17 May, sun

	751 mmHg		57%
	5.8 m/s		+20

17 May, Sunday. day, 22°; night, 17°; partly cloudy

18 May, mon

	751 mmHg		57%
	4.9 m/s		+19

18 May, Monday. day, 21°; night, 18°; rain

19 May, tue

	752 mmHg		56%
	4.4 m/s		+20

19 May, Tuesday. day, 22°; night, 17°; clear

20 May, wed

	751 mmHg		56%
	5.4 m/s		+20

20 May, Wednesday. day, 23°; night, 18°; clear

21 May, thu

	750 mmHg		55%
	6 m/s		+20

21 May, Thursday. day, 23°; night, 19°; clear

22 May, fri

	751 mmHg		51%
	5.9 m/s		+21

22 May, Friday. day, 24°; night, 19°; clear

23 May, sat

	751 mmHg		52%
	4.8 m/s		+21

23 May, Saturday. day, 24°; night, 19°; clear

24 May, sun

	751 mmHg		55%
	4.6 m/s		+21

24 May, Sunday. day, 24°; night, 19°; partly cloudy

25 May, mon

	750 mmHg		52%
	5.1 m/s		+21

25 May, Monday. day, 24°; night, 19°; clear

26 May, tue

	751 mmHg		58%
	5 m/s		+21

26 May, Tuesday. day, 23°; night, 19°; clear

27 May, wed

	751 mmHg		56%
	5.1 m/s		+22

27 May, Wednesday. day, 23°; night, 19°; clear

28 May, thu

	750 mmHg		56%
	6 m/s		+21

28 May, Thursday. day, 23°; night, 19°; rain

29 May, fri

	751 mmHg		54%
	4.5 m/s		+22

29 May, Friday. day, 25°; night, 20°; clear

30 May, sat

	751 mmHg		54%
	4.6 m/s		+22

30 May, Saturday. day, 25°; night, 20°; clear

31 May, sun

	751 mmHg		51%
	4.6 m/s		+22

31 May, Sunday. day, 25°; night, 20°; rain

1 June, mon

	750 mmHg		52%
	4.6 m/s		+22

1 June, Monday. day, 25°; night, 20°; partly cloudy

2 June, tue

	751 mmHg		52%
	5.5 m/s		+22

2 June, Tuesday. day, 25°; night, 20°; clear

3 June, wed

	751 mmHg		56%
	6.4 m/s		+22

3 June, Wednesday. day, 24°; night, 20°; clear

4 June, thu

	751 mmHg		56%
	5 m/s		+22

4 June, Thursday. day, 24°; night, 20°; clear

5 June, fri

	751 mmHg		56%
	5.1 m/s		+22

5 June, Friday. day, 25°; night, 20°; clear

6 June, sat

	751 mmHg		51%
	4.6 m/s		+23

6 June, Saturday. day, 26°; night, 21°; clear

Average data for 10 years

Piraeus May

23

sunny days

3

days with precipitation

5

cloudy days

23 sunny days; 3 days with precipitation; 5 cloudy days;

55

%

air humidity

3.5

m/s

WindN

30

mm of precipitation

(8% of annual average)

+20

°C

Water temperature

air humidity 55%; 30 millimeters of precipitation (8% of annual average); Wind northerly 3.5 Meters per second; Water temperature +20°

Weather graphs for May

TemperatureWater temperaturePrecipitation chance, %Humidity, %Wind, m/sPressure, mmHg

N

NE

NW

N

N

N

NE

N

N

N

N

N

W

W

W

W

N

N

N

N

N

NW

W

W

NW

N

N

NW

W

NW

SW

1

Average data for 10 years

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

Daytime temperature

Night-time temperature

Cities near you

Athens
Bodrum
Izmir
Bali
Thessaloniki
Kushadasi
Heraklion
Bansko
Didim

Cities with similar weather in May

Antalya
Marmaris
Paphos
Heraklion
Limassol
Rhodes
Venice
Sousse
Thessaloniki

The weather forecast for May 2025 is based on historical data from the past 10 years.

In May, the weather in Piraeus is typically warm. Average daily high temperature in May is about 23 degrees above zero. On average, Piraeus has 23 sunny, 5 partly cloudy, and 3 rainy days in May. The rains are usually light. May as well as June, September, and October is considered the most comfortable time to visit Piraeus.

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