17.12
wed
wed
Day
57°F
S 3 mph
Precip.
0%
0%
Night
54°F
SE 3 mph
Precip.
0%
0%
18.12
thu
thu
Day
57°F
SE 6 mph
Precip.
0%
0%
Night
55°F
S 2 mph
Precip.
0%
0%
19.12
fri
fri
Day
57°F
S 3 mph
Precip.
0%
0%
Night
55°F
SW 5 mph
Precip.
0%
0%
20.12
sat
sat
Day
57°F
W 3 mph
Precip.
84%
84%
Night
55°F
W 9 mph
Precip.
100%
100%
21.12
sun
sun
Day
57°F
SW 11 mph
Precip.
61%
61%
Night
55°F
W 5 mph
Precip.
25%
25%
22.12
mon
mon
Day
55°F
W 4 mph
Precip.
0%
0%
Night
54°F
NW 2 mph
Precip.
100%
100%
23.12
tue
tue
Day
57°F
NW 9 mph
Precip.
80%
80%
Night
55°F
NW 8 mph
Precip.
0%
0%
24.12
wed
wed
Day
59°F
N 6 mph
Precip.
0%
0%
Night
55°F
NW 5 mph
Precip.
0%
0%
25.12
thu
thu
Day
61°F
N 11 mph
Precip.
0%
0%
Night
59°F
NE 7 mph
Precip.
100%
100%
26.12
fri
fri
Day
59°F
E 9 mph
Precip.
0%
0%
Night
57°F
NW 1 mph
Precip.
0%
0%
27.12
sat
sat
Day
59°F
SW 9 mph
Precip.
84%
84%
Night
55°F
W 30 mph
Precip.
100%
100%
28.12
sun
sun
Day
50°F
SW 13 mph
Precip.
100%
100%
Night
45°F
SE 13 mph
Precip.
100%
100%
29.12
mon
mon
Day
39°F
SE 14 mph
Precip.
100%
100%
Night
39°F
S 7 mph
Precip.
0%
0%
30.12
tue
tue
Day
41°F
SE 10 mph
Precip.
0%
0%
Night
41°F
SE 12 mph
Precip.
0%
0%
sea water
temperature
temperature
| Polychrono |
monthly
weather
weather
| Polychrono |
current
weather
weather
| Polychrono |
7 days
forecast
forecast
| Polychrono |
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 63.8°F. The highest and lowest sea temperatures during the month were 64.4°F and 63.3°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 58.7°F. The highest and lowest sea temperatures during the month were 60.1°F and 57.6°F.
Air temperature in Polychrono, °F
Precipitation total in Polychrono, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Polychrono
Polychrono on a weather map
Places in Greece:
Name
°F
24 Hours Forecast
Polychrono
Local time: 23:39
December 18, thursday
0000
54°F
SE
3 mph
3 mph
0300
54°F
E
2 mph
2 mph
0600
54°F
E
5 mph
5 mph
0900
55°F
SE
6 mph
6 mph
1200
57°F
SE
6 mph
6 mph
1500
57°F
SE
6 mph
6 mph
1800
55°F
SE
4 mph
4 mph
2100
55°F
SE
2 mph
2 mph
