Measurements:
°C
°F
CURRENT WEATHER
13:35
Piraeus
74°F
NE 5 mph
Feels like: 78°F
Precip: 2%
World Resorts Greece Piraeus Weather

7 Day Weather Forecast

10.24
sat
DAY
72°F
N 1 mph
precip
2%
NIGHT
66°F
W 1 mph
precip
18%
10.25
sun
DAY
68°F
NW 4 mph
precip
15%
NIGHT
64°F
W 6 mph
precip
65%
10.26
mon
DAY
60°F
S 6 mph
precip
79%
NIGHT
58°F
N 7 mph
precip
48%
10.27
tue
DAY
64°F
SE 9 mph
precip
12%
NIGHT
56°F
S 6 mph
precip
26%
10.28
wed
DAY
60°F
S 4 mph
precip
18%
NIGHT
56°F
S 6 mph
precip
23%
10.29
thu
DAY
62°F
SE 9 mph
precip
4%
NIGHT
54°F
S 4 mph
precip
13%
10.30
fri
DAY
60°F
W 2 mph
precip
11%
NIGHT
56°F
S 3 mph
precip
21%

Piraeus Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Piraeus was 22.7°F. The maximum and minimum values were 21.8°F and 24.0°F respectively.

Piraeus on the Weather Map

Best Time to Visit Piraeus
The most sunny months:
July 30 days
August 30 days
June 27 days
The most warm months:
July 95.3 °F
August 94.4 °F
June 89.0 °F
Warmest sea temperature:
August 83.6 °F
July 82.3 °F
September 81.5 °F
The most cold months:
January 54.7 °F
February 57.1 °F
December 58.5 °F
The most rainy months:
February 3 days
January 3 days
December 3 days
The most windy months:
August 11 mph
July 9 mph
February 9 mph
more details