World Resorts Greece Piraeus Weather

Piraeus Sea Temperature in October

Average sea water temperature in October:
+74.0°F
Minimum sea water temperature in October: 78.4°F
Maximum sea water temperature in October: 68.0°F

Daily sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 73.4°F. The highest and lowest sea temperatures during the month were 75.7°F and 72.0°F.

Monthly sea water temperature in Piraeus, °F

Which Greece resorts have warmest sea in October?

Place name October 2025 October 2024
Kiotari 75.6°F 77.2°F
Lindos 75.5°F 77.4°F
Kolymbia 75.5°F 77.6°F
Faliraki 75.5°F 77.5°F
Afantou 75.4°F 77.5°F
Rhodes 75.3°F 77.3°F
Lalisos 75.2°F 77.2°F
Ixia 75.2°F 77.2°F
Matala 74.5°F 76.6°F
Aegina 74.2°F 76.2°F
Kalamata 73.9°F 75.0°F
Ierapetra 73.8°F 77.6°F
Tolo 73.8°F 76.5°F
Glyfada 73.8°F 75.9°F
Agios Nikolaos 73.6°F 75.6°F
Nafplio 73.6°F 76.0°F
Athens 73.6°F 75.6°F
Elounda 73.4°F 75.6°F
Piraeus 73.4°F 75.4°F
Kyparissia 73.2°F 74.2°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
+54°F
S 6 mph
Feels like: +52°F
Precip.: 0%
Places in Greece:
Name
°F
+52°F
+54°F
+57°F
+61°F
+54°F
+57°F
+52°F
+57°F
+48°F
+63°F
+55°F
+54°F
+59°F
+55°F
24 Hours Forecast
Piraeus
Local time: 19:53
December 21, sunday
2100
54°F
S
6 mph
December 22, monday
0000
52°F
S
6 mph
0300
52°F
S
7 mph
0600
52°F
S
7 mph
0900
52°F
S
7 mph
1200
55°F
S
7 mph
1500
57°F
S
9 mph
1800
54°F
S
9 mph
Units of measurement: °C / °F