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
Lindos 66.3°F 65.5°F
Kolymbia 66.3°F 65.5°F
Faliraki 66.3°F 65.6°F
Rhodes 66.3°F 65.5°F
Ixia 66.2°F 65.6°F
Lalisos 66.2°F 65.6°F
Kardamena 65.8°F 65.5°F
Kos 65.6°F 65.4°F
Mastichari 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
Rethymno 63.7°F 63.3°F
Agios Nikolaos 63.6°F 63.0°F
Agia Pelagia 63.6°F 63.4°F
Panormo 63.6°F 63.3°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
+54°F
S 8 mph
Feels like: +52°F
Precip.: 0%
Places in Greece:
Name
°F
+50°F
+55°F
+57°F
+52°F
+59°F
+57°F
+52°F
+59°F
+55°F
+54°F
+61°F
+55°F
+57°F
+54°F
24 Hours Forecast
Piraeus
Local time: 06:34
April 06, monday
0900
57°F
S
7 mph
1200
64°F
S
11 mph
1500
66°F
S
11 mph
1800
66°F
S
11 mph
2100
61°F
S
4 mph
April 07, tuesday
0000
57°F
SE
2 mph
0300
57°F
SE
4 mph
0600
55°F
SE
5 mph
Units of measurement: °C / °F