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:
2025
2024
2023

The average sea water temperature in June of 2025 was 74.0°F. The highest and lowest sea temperatures during the month were 77.4°F and 68.4°F.

Monthly sea water temperature in Piraeus, °F

Which Greece resorts have warmest sea in June?

Place name June 2025 June 2024
Preveza 77.7°F 77.6°F
Lefkada 76.9°F 75.8°F
Kerkira 76.8°F 75.6°F
Dassia 76.5°F 75.5°F
Thessaloniki 76.4°F 79.3°F
Benitses 76.0°F 75.7°F
Tolo 76.0°F 76.9°F
Kallithea 75.9°F 77.2°F
Afytos 75.9°F 77.2°F
Nafplio 75.9°F 76.9°F
Barbati 75.9°F 75.5°F
Kalamata 75.8°F 75.9°F
Kriopigi 75.8°F 76.9°F
Polychrono 75.8°F 76.8°F
Kassandra 75.7°F 76.8°F
Nikiti 75.6°F 77.0°F
Vourvourou 75.6°F 76.9°F
Nea Poteidaia 75.6°F 77.5°F
Ouranoupoli 75.5°F 76.8°F
Volos 75.5°F 76.2°F

Best time for vacation in Piraeus

Sunniest months:
July 30 days
August 30 days
June 27 days
Warmest months:
July 91.1 °F
August 90.0 °F
June 85.3 °F
Warmest sea temp:
August 80.3 °F
July 79.0 °F
September 78.3 °F
Coldest months:
January 54.3 °F
February 56.3 °F
December 57.6 °F
Rainiest months:
February 3 days
January 3 days
December 3 days
Windiest months:
August 10.6 mph
July 9.3 mph
February 9.2 mph

Piraeus on a weather map

Piraeus
+59°F
W 7 mph
Feels like: +57°F
Precip.: 100%
Places in Greece:
Name
°F
+59°F
+57°F
+61°F
+61°F
+55°F
+55°F
+63°F
+52°F
+66°F
+61°F
+59°F
+57°F
+54°F
+57°F
24 Hours Forecast
Piraeus
Local time: 06:41
December 05, friday
0900
57°F
S
3 mph
1200
61°F
SE
6 mph
1500
61°F
SE
6 mph
1800
57°F
SE
7 mph
2100
57°F
SE
6 mph
December 06, saturday
0000
55°F
SE
4 mph
0300
55°F
SE
2 mph
0600
55°F
S
6 mph
Units of measurement: °C / °F