29.12
mon
mon
Day
57°F
N 3 mph
Precip.
0%
0%
Night
55°F
E 5 mph
Precip.
0%
0%
30.12
tue
tue
Day
57°F
E 6 mph
Precip.
0%
0%
Night
57°F
E 7 mph
Precip.
0%
0%
31.12
wed
wed
Day
46°F
S 18 mph
Precip.
100%
100%
Night
45°F
SW 9 mph
Precip.
67%
67%
01.01
thu
thu
Day
48°F
S 2 mph
Precip.
0%
0%
Night
48°F
N 3 mph
Precip.
0%
0%
02.01
fri
fri
Day
50°F
SE 4 mph
Precip.
0%
0%
Night
52°F
SE 6 mph
Precip.
0%
0%
03.01
sat
sat
Day
59°F
N 6 mph
Precip.
0%
0%
Night
57°F
NE 7 mph
Precip.
0%
0%
04.01
sun
sun
Day
63°F
N 16 mph
Precip.
0%
0%
Night
59°F
NE 9 mph
Precip.
0%
0%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 66.3°F. The highest and lowest sea temperatures during the month were 68.5°F and 64.6°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 60.8°F. The highest and lowest sea temperatures during the month were 61.9°F and 60.3°F.
Air temperature in Poros, °F
Precipitation total in Poros, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Poros
Poros on a weather map
Places in Greece:
Name
°F
24 Hours Forecast
Poros
Local time: 16:45
December 29, monday
1800
57°F
N
6 mph
6 mph
2100
55°F
N
6 mph
6 mph
December 30, tuesday
0000
55°F
E
5 mph
5 mph
0300
54°F
SE
5 mph
5 mph
0600
54°F
SE
6 mph
6 mph
0900
54°F
E
6 mph
6 mph
1200
57°F
E
6 mph
6 mph
1500
61°F
NE
7 mph
7 mph
