World Resorts Greece Piraeus Weather

Piraeus Sea Temperature in January

Average sea water temperature in January:
+60.3°F
Minimum sea water temperature in January: 63.5°F
Maximum sea water temperature in January: 57.2°F

Daily sea water temperature in January, °F

Show year:
2026
2025
2024

The average sea water temperature in January of 2026 was 61.6°F. The highest and lowest sea temperatures during the month were 63.5°F and 59.4°F.

Monthly sea water temperature in Piraeus, °F

Which Greece resorts have warmest sea in January?

Place name January 2026 January 2025
Kiotari 66.4°F 65.5°F
Kolymbia 66.3°F 65.5°F
Faliraki 66.3°F 65.6°F
Lindos 66.3°F 65.5°F
Rhodes 66.3°F 65.5°F
Lalisos 66.2°F 65.6°F
Ixia 66.2°F 65.6°F
Kardamena 65.8°F 65.5°F
Kos 65.6°F 65.4°F
Marmari 65.4°F 65.3°F
Matala 64.7°F 64.3°F
Ierapetra 64.5°F 63.7°F
Samos 64.4°F 64.1°F
Santorini 64.3°F 64.2°F
Imerovigli 64.3°F 64.2°F
Plakias 63.8°F 63.5°F
Rethymno 63.7°F 63.3°F
Agios Nikolaos 63.6°F 63.0°F
Panormo 63.6°F 63.3°F
Agia Pelagia 63.6°F 63.4°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 56.4 °F
December 57.6 °F
Rainiest months:
February 3 days
January 3 days
December 3 days
Windiest months:
August 10.6 mph
July 9.3 mph
February 9.2 mph

Piraeus on a weather map

Piraeus
+70°F
N 4 mph
Feels like: +70°F
Precip.: 0%
Places in Greece:
Name
°F
+72°F
+68°F
+79°F
+61°F
+75°F
+66°F
+66°F
+70°F
+75°F
+70°F
+66°F
+63°F
+66°F
+75°F
24 Hours Forecast
Piraeus
Local time: 15:48
May 16, saturday
1800
68°F
E
9 mph
2100
64°F
SE
4 mph
May 17, sunday
0000
64°F
SE
6 mph
0300
64°F
E
6 mph
0600
63°F
E
7 mph
0900
66°F
E
14 mph
1200
72°F
SE
14 mph
1500
75°F
E
14 mph
Units of measurement: °C / °F