05.08
wed
wed
Day
91°F
S 18 mph
Precip.
0%
0%
Night
82°F
S 9 mph
Precip.
1%
1%
06.08
thu
thu
Day
90°F
S 18 mph
Precip.
1%
1%
Night
82°F
S 8 mph
Precip.
1%
1%
07.08
fri
fri
Day
91°F
S 7 mph
Precip.
1%
1%
Night
82°F
SE 6 mph
Precip.
1%
1%
08.08
sat
sat
Day
91°F
S 12 mph
Precip.
1%
1%
Night
86°F
S 8 mph
Precip.
1%
1%
09.08
sun
sun
Day
93°F
S 20 mph
Precip.
1%
1%
Night
84°F
S 10 mph
Precip.
2%
2%
10.08
mon
mon
Day
88°F
S 22 mph
Precip.
1%
1%
Night
79°F
S 9 mph
Precip.
1%
1%
11.08
tue
tue
Day
88°F
S 20 mph
Precip.
0%
0%
Night
79°F
S 8 mph
Precip.
1%
1%
12.08
wed
wed
Day
88°F
S 19 mph
Precip.
0%
0%
Night
79°F
S 8 mph
Precip.
1%
1%
13.08
thu
thu
Day
86°F
S 20 mph
Precip.
0%
0%
Night
79°F
S 11 mph
Precip.
1%
1%
14.08
fri
fri
Day
90°F
S 20 mph
Precip.
1%
1%
Night
81°F
S 9 mph
Precip.
1%
1%
15.08
sat
sat
Day
91°F
S 14 mph
Precip.
0%
0%
Night
82°F
S 4 mph
Precip.
1%
1%
16.08
sun
sun
Day
91°F
S 6 mph
Precip.
1%
1%
Night
82°F
S 4 mph
Precip.
1%
1%
17.08
mon
mon
Day
93°F
S 7 mph
Precip.
0%
0%
Night
84°F
S 4 mph
Precip.
1%
1%
18.08
tue
tue
Day
97°F
S 12 mph
Precip.
0%
0%
Night
88°F
S 7 mph
Precip.
1%
1%
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 79.6°F. The highest and lowest sea temperatures during the month were 81.3°F and 78.1°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: 15:15
August 05, wednesday
1800
91°F
S
18 mph
18 mph
2100
84°F
SE
9 mph
9 mph
August 06, thursday
0000
82°F
S
9 mph
9 mph
0300
81°F
S
9 mph
9 mph
0600
79°F
S
8 mph
8 mph
0900
84°F
S
12 mph
12 mph
1200
90°F
S
18 mph
18 mph
1500
90°F
S
19 mph
19 mph
