Measurements:
°C
°F
Piraeus
78°F
S 4 mph
Feels like: 82°F
Precip: 2%
World Resorts Greece Piraeus Weather

7 Day Weather Forecast

06.24
wed
DAY
88°F
E 1 mph
precip
1%
NIGHT
80°F
S 2 mph
precip
3%
06.25
thu
DAY
88°F
S 11 mph
precip
2%
NIGHT
80°F
S 7 mph
precip
1%
06.26
fri
DAY
88°F
S 21 mph
precip
1%
NIGHT
82°F
S 12 mph
precip
2%
06.27
sat
DAY
88°F
S 24 mph
precip
1%
NIGHT
80°F
S 17 mph
precip
2%
06.28
sun
DAY
86°F
S 23 mph
precip
1%
NIGHT
78°F
S 12 mph
precip
2%
06.29
mon
DAY
86°F
S 17 mph
precip
1%
NIGHT
80°F
SE 8 mph
precip
2%
06.30
tue
DAY
88°F
S 14 mph
precip
1%
NIGHT
82°F
S 4 mph
precip
3%

Piraeus Sea Water Temperature in June, °F

Select Year: 2026 2025 2024

The average sea surface temperature in June 2026 for Piraeus was 23.2°F. The maximum and minimum values were 21.0°F and 24.1°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 95.7 °F
August 94.4 °F
June 89.2 °F
Warmest sea temperature:
August 83.6 °F
July 82.2 °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