19.12
fri
fri
Day

59°F
S 2 mph
Precip.
0%
0%
Night

57°F
S 3 mph
Precip.
0%
0%
20.12
sat
sat
Day

59°F
E 1 mph
Precip.
0%
0%
Night

57°F
S 6 mph
Precip.
63%
63%
21.12
sun
sun
Day

57°F
S 8 mph
Precip.
0%
0%
Night

55°F
S 7 mph
Precip.
0%
0%
22.12
mon
mon
Day

59°F
S 5 mph
Precip.
0%
0%
Night

55°F
SE 5 mph
Precip.
51%
51%
23.12
tue
tue
Day

57°F
E 2 mph
Precip.
0%
0%
Night

57°F
SE 3 mph
Precip.
0%
0%
24.12
wed
wed
Day

61°F
E 2 mph
Precip.
0%
0%
Night

59°F
NW 2 mph
Precip.
0%
0%
25.12
thu
thu
Day

61°F
E 2 mph
Precip.
0%
0%
Night

57°F
SE 3 mph
Precip.
0%
0%
26.12
fri
fri
Day

61°F
W 2 mph
Precip.
27%
27%
Night

59°F
NW 4 mph
Precip.
85%
85%
27.12
sat
sat
Day

61°F
W 4 mph
Precip.
100%
100%
Night

55°F
SE 13 mph
Precip.
100%
100%
28.12
sun
sun
Day

57°F
SW 19 mph
Precip.
100%
100%
Night

55°F
S 17 mph
Precip.
100%
100%
29.12
mon
mon
Day

55°F
S 9 mph
Precip.
56%
56%
Night

52°F
SE 6 mph
Precip.
100%
100%
30.12
tue
tue
Day

55°F
SW 2 mph
Precip.
65%
65%
Night

55°F
NW 2 mph
Precip.
80%
80%
31.12
wed
wed
Day

57°F
NW 3 mph
Precip.
81%
81%
Night

57°F
W 13 mph
Precip.
100%
100%
01.01
thu
thu
Day

55°F
NW 9 mph
Precip.
100%
100%
Night

55°F
S 10 mph
Precip.
43%
43%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 67.0°F. The highest and lowest sea temperatures during the month were 68.5°F and 65.5°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: 03:47
December 19, friday
0600

55°F
SE
4 mph
4 mph
0900

57°F
SE
3 mph
3 mph
1200

59°F
S
2 mph
2 mph
1500

59°F
NW
2 mph
2 mph
1800

57°F
NW
2 mph
2 mph
2100

57°F
SW
1 mph
1 mph
December 20, saturday
0000

57°F
S
3 mph
3 mph
0300

57°F
SE
3 mph
3 mph


























