Measurements:
°C
°F
CURRENT WEATHER
11:38
Piraeus
94°F
S 8 mph
Feels like: 94°F
Precip: 1%
World Resorts Greece Piraeus Weather

7 Day Weather Forecast

08.04
tue
DAY
94°F
S 8 mph
precip
1%
NIGHT
86°F
S 6 mph
precip
1%
08.05
wed
DAY
96°F
S 16 mph
precip
0%
NIGHT
86°F
S 9 mph
precip
1%
08.06
thu
DAY
92°F
S 17 mph
precip
1%
NIGHT
86°F
S 7 mph
precip
1%
08.07
fri
DAY
94°F
S 7 mph
precip
1%
NIGHT
86°F
S 5 mph
precip
1%
08.08
sat
DAY
98°F
S 8 mph
precip
1%
NIGHT
90°F
SE 6 mph
precip
1%
08.09
sun
DAY
98°F
S 17 mph
precip
1%
NIGHT
88°F
S 9 mph
precip
1%
08.10
mon
DAY
96°F
S 19 mph
precip
1%
NIGHT
86°F
S 9 mph
precip
1%

Piraeus Sea Water Temperature in August, °F

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Piraeus was 26.4°F. The maximum and minimum values were 25.6°F and 27.4°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