World Resorts Greece Piraeus Weather

Piraeus Sea Temperature in June

Average sea water temperature in June:
+73.7°F
Minimum sea water temperature in June: 81.0°F
Maximum sea water temperature in June: 67.8°F

Daily sea water temperature in June, °F

Show year:
2026
2025
2024

The average sea water temperature in June of 2026 was 74.2°F. The highest and lowest sea temperatures during the month were 75.6°F and 69.8°F.

Monthly sea water temperature in Piraeus, °F

Which Greece resorts have warmest sea in June?

Place name June 2026 June 2025
Thessaloniki 77.3°F 76.4°F
Kerkira 76.4°F 76.8°F
Nea Poteidaia 76.1°F 75.6°F
Kavos 76.1°F 76.0°F
Benitses 76.1°F 76.0°F
Chalkidiki 76.1°F 75.5°F
Yerakini 76.1°F 75.5°F
Lefkada 76.1°F 76.9°F
Rethymno 76.1°F 75.5°F
Afytos 76.1°F 75.9°F
Kallithea 76.1°F 75.9°F
Nikiti 76.0°F 75.6°F
Vourvourou 75.9°F 75.6°F
Dassia 75.9°F 76.5°F
Polychrono 75.9°F 75.8°F
Volos 75.8°F 75.5°F
Messonghi 75.8°F 75.4°F
Moraitika 75.8°F 75.4°F
Sithonia 75.8°F 75.0°F
Barbati 75.7°F 75.9°F

Best time for vacation in Piraeus

Sunniest months:
July 30 days
August 30 days
June 27 days
Warmest months:
July 90.8 °F
August 89.9 °F
June 85.1 °F
Warmest sea temp:
August 80.2 °F
July 79.0 °F
September 78.4 °F
Coldest months:
January 54.3 °F
February 56.4 °F
December 57.6 °F
Rainiest months:
February 3 days
January 3 days
December 3 days
Windiest months:
August 10.6 mph
July 9.2 mph
February 9.2 mph

Piraeus on a weather map

Piraeus
+64°F
S 9 mph
Feels like: +64°F
Precip.: 51%
Places in Greece:
Name
°F
+63°F
+59°F
+66°F
+73°F
+61°F
+68°F
+68°F
+66°F
+64°F
+68°F
+63°F
+68°F
+68°F
+63°F
24 Hours Forecast
Piraeus
Local time: 21:00
September 27, sunday
0000
63°F
S
9 mph
0300
61°F
S
7 mph
0600
64°F
SW
19 mph
0900
63°F
S
17 mph
1200
64°F
S
12 mph
1500
64°F
S
13 mph
1800
66°F
S
15 mph
2100
63°F
S
7 mph
Units of measurement: °C / °F