15.10
thu
thu
Day
63°F
S 14 mph
Precip.
11%
11%
Night
57°F
S 7 mph
Precip.
16%
16%
16.10
fri
fri
Day
63°F
S 9 mph
Precip.
4%
4%
Night
54°F
SW 13 mph
Precip.
74%
74%
17.10
sat
sat
Day
54°F
S 9 mph
Precip.
17%
17%
Night
54°F
S 2 mph
Precip.
6%
6%
18.10
sun
sun
Day
61°F
NE 5 mph
Precip.
2%
2%
Night
59°F
SE 2 mph
Precip.
5%
5%
19.10
mon
mon
Day
64°F
NE 3 mph
Precip.
1%
1%
Night
61°F
NE 2 mph
Precip.
4%
4%
20.10
tue
tue
Day
66°F
NE 0 mph
Precip.
1%
1%
Night
61°F
SW 4 mph
Precip.
6%
6%
21.10
wed
wed
Day
66°F
S 5 mph
Precip.
2%
2%
Night
59°F
S 6 mph
Precip.
12%
12%
Sea water temperature in October, °F
Show year:
2026
2025
2024
The average sea water temperature in October of 2026 was 73.7°F. The highest and lowest sea temperatures during the month were 75.2°F and 72.5°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: 20:52
October 15, thursday
2100
59°F
S
6 mph
6 mph
October 16, friday
0000
57°F
S
7 mph
7 mph
0300
55°F
S
7 mph
7 mph
0600
55°F
S
6 mph
6 mph
0900
57°F
S
5 mph
5 mph
1200
63°F
S
9 mph
9 mph
1500
64°F
S
12 mph
12 mph
1800
61°F
SW
13 mph
13 mph
