World Resorts Greece Piraeus Weather

Piraeus 7 Days Forecast

15.01
thu
Day
55°F
E 4 mph
Precip.
0%
Night
50°F
E 2 mph
Precip.
0%
16.01
fri
Day
55°F
NE 2 mph
Precip.
0%
Night
52°F
SW 6 mph
Precip.
71%
17.01
sat
Day
50°F
SW 15 mph
Precip.
73%
Night
43°F
S 10 mph
Precip.
0%
18.01
sun
Day
46°F
SW 12 mph
Precip.
81%
Night
41°F
SW 17 mph
Precip.
0%
19.01
mon
Day
45°F
SW 17 mph
Precip.
0%
Night
45°F
S 15 mph
Precip.
29%
20.01
tue
Day
48°F
SW 15 mph
Precip.
0%
Night
43°F
S 13 mph
Precip.
100%
21.01
wed
Day
48°F
SW 4 mph
Precip.
0%
Night
48°F
W 4 mph
Precip.
47%

Sea water temperature in January, °F

Show year:
2026
2025
2024

The average sea water temperature in January of 2026 was 62.6°F. The highest and lowest sea temperatures during the month were 63.5°F and 61.5°F.

Air temperature in Piraeus, °F

Precipitation total in Piraeus, in.

* Charts above show average data for the last 3 years.

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

Current weather
14:37
Piraeus
+57°F
E 6 mph
Feels like: +55°F
Precip.: 0%
Places in Greece:
Name
°F
Athens
+57°F
Athos
+55°F
Bali Gr
+61°F
Zakynthos
+54°F
Heraklion
+57°F
Kalamata
+59°F
Corfu
+55°F
Crete
+59°F
Paralia Katerini
+54°F
Rhodes
+57°F
Thessaloniki
+52°F
Santorini
+59°F
Thasos
+48°F
Chalkidiki
+54°F
Chania
+61°F
all places
24 Hours Forecast
Piraeus
Local time: 14:37
January 15, thursday
1500
57°F
E
6 mph
1800
54°F
E
4 mph
2100
52°F
NE
3 mph
January 16, friday
0000
50°F
E
2 mph
0300
50°F
SE
3 mph
0600
48°F
S
4 mph
0900
50°F
S
3 mph
1200
55°F
NE
2 mph
Units of measurement: °C / °F