26.04
sun
sun
Day
70°F
SE 3 mph
Precip.
0%
0%
Night
63°F
SE 2 mph
Precip.
0%
0%
27.04
mon
mon
Day
72°F
S 7 mph
Precip.
0%
0%
Night
59°F
S 9 mph
Precip.
0%
0%
28.04
tue
tue
Day
66°F
S 7 mph
Precip.
0%
0%
Night
61°F
SW 6 mph
Precip.
0%
0%
29.04
wed
wed
Day
70°F
E 3 mph
Precip.
0%
0%
Night
61°F
N 1 mph
Precip.
0%
0%
30.04
thu
thu
Day
70°F
N 4 mph
Precip.
0%
0%
Night
59°F
SW 16 mph
Precip.
75%
75%
01.05
fri
fri
Day
61°F
S 16 mph
Precip.
0%
0%
Night
54°F
S 9 mph
Precip.
0%
0%
02.05
sat
sat
Day
61°F
S 14 mph
Precip.
0%
0%
Night
55°F
S 4 mph
Precip.
0%
0%
03.05
sun
sun
Day
64°F
NE 8 mph
Precip.
0%
0%
Night
61°F
NW 2 mph
Precip.
0%
0%
04.05
mon
mon
Day
66°F
N 6 mph
Precip.
0%
0%
Night
61°F
NW 4 mph
Precip.
0%
0%
05.05
tue
tue
Day
66°F
N 6 mph
Precip.
0%
0%
Night
61°F
NW 2 mph
Precip.
0%
0%
06.05
wed
wed
Day
66°F
N 6 mph
Precip.
0%
0%
Night
64°F
NW 3 mph
Precip.
0%
0%
07.05
thu
thu
Day
63°F
S 8 mph
Precip.
0%
0%
Night
57°F
S 7 mph
Precip.
100%
100%
08.05
fri
fri
Day
57°F
S 17 mph
Precip.
100%
100%
Night
55°F
SE 14 mph
Precip.
100%
100%
09.05
sat
sat
Day
57°F
SE 13 mph
Precip.
100%
100%
Night
57°F
S 12 mph
Precip.
100%
100%
Sea water temperature in April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 60.8°F. The highest and lowest sea temperatures during the month were 62.2°F and 58.6°F.
Sea water temperature in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 65.7°F. The highest and lowest sea temperatures during the month were 68.9°F and 61.7°F.
Air temperature in Piraeus, °F
Precipitation total in Piraeus, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Piraeus
Piraeus on a weather map
Places in Greece:
Name
°F
24 Hours Forecast
Piraeus
Local time: 06:34
April 26, sunday
0900
63°F
S
6 mph
6 mph
1200
70°F
SE
3 mph
3 mph
1500
73°F
NE
5 mph
5 mph
1800
72°F
N
6 mph
6 mph
2100
64°F
N
3 mph
3 mph
April 27, monday
0000
63°F
SE
2 mph
2 mph
0300
63°F
S
6 mph
6 mph
0600
63°F
S
7 mph
7 mph
