22.12
mon
mon
Day
57°F
S 9 mph
Precip.
78%
78%
Night
55°F
S 8 mph
Precip.
72%
72%
23.12
tue
tue
Day
57°F
S 2 mph
Precip.
0%
0%
Night
57°F
N 7 mph
Precip.
0%
0%
24.12
wed
wed
Day
59°F
NE 2 mph
Precip.
0%
0%
Night
59°F
E 4 mph
Precip.
0%
0%
25.12
thu
thu
Day
59°F
S 2 mph
Precip.
0%
0%
Night
59°F
SW 5 mph
Precip.
100%
100%
26.12
fri
fri
Day
57°F
S 7 mph
Precip.
100%
100%
Night
55°F
SE 4 mph
Precip.
0%
0%
27.12
sat
sat
Day
59°F
E 4 mph
Precip.
30%
30%
Night
55°F
NW 3 mph
Precip.
100%
100%
28.12
sun
sun
Day
54°F
E 6 mph
Precip.
0%
0%
Night
54°F
S 4 mph
Precip.
100%
100%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 66.8°F. The highest and lowest sea temperatures during the month were 68.5°F and 64.9°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: 04:03
December 22, monday
0600
55°F
S
6 mph
6 mph
0900
57°F
S
6 mph
6 mph
1200
57°F
S
9 mph
9 mph
1500
57°F
S
9 mph
9 mph
1800
57°F
SE
6 mph
6 mph
2100
57°F
S
9 mph
9 mph
December 23, tuesday
0000
55°F
S
8 mph
8 mph
0300
55°F
S
6 mph
6 mph
