18.12
thu
thu
Day
59°F
NE 2 mph
Precip.
0%
0%
Night
50°F
S 2 mph
Precip.
0%
0%
19.12
fri
fri
Day
59°F
NE 1 mph
Precip.
0%
0%
Night
52°F
SW 5 mph
Precip.
0%
0%
20.12
sat
sat
Day
55°F
SW 3 mph
Precip.
0%
0%
Night
54°F
S 6 mph
Precip.
80%
80%
21.12
sun
sun
Day
57°F
S 6 mph
Precip.
82%
82%
Night
52°F
S 6 mph
Precip.
0%
0%
22.12
mon
mon
Day
57°F
S 6 mph
Precip.
73%
73%
Night
52°F
S 6 mph
Precip.
25%
25%
23.12
tue
tue
Day
57°F
W 2 mph
Precip.
0%
0%
Night
52°F
NE 2 mph
Precip.
0%
0%
24.12
wed
wed
Day
59°F
E 2 mph
Precip.
0%
0%
Night
52°F
W 2 mph
Precip.
0%
0%
25.12
thu
thu
Day
59°F
NW 2 mph
Precip.
0%
0%
Night
54°F
W 3 mph
Precip.
0%
0%
26.12
fri
fri
Day
61°F
N 4 mph
Precip.
23%
23%
Night
54°F
W 4 mph
Precip.
0%
0%
27.12
sat
sat
Day
59°F
W 9 mph
Precip.
100%
100%
Night
55°F
SW 9 mph
Precip.
100%
100%
28.12
sun
sun
Day
55°F
SW 19 mph
Precip.
100%
100%
Night
52°F
S 11 mph
Precip.
100%
100%
29.12
mon
mon
Day
52°F
S 7 mph
Precip.
84%
84%
Night
50°F
S 5 mph
Precip.
100%
100%
30.12
tue
tue
Day
54°F
N 2 mph
Precip.
0%
0%
Night
48°F
W 2 mph
Precip.
0%
0%
31.12
wed
wed
Day
55°F
W 4 mph
Precip.
0%
0%
Night
52°F
SW 7 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 66.7°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 60.7°F. The highest and lowest sea temperatures during the month were 61.9°F and 59.9°F.
Air temperature in Athens, °F
Precipitation total in Athens, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Athens
Athens on a weather map
Places in Greece:
Name
°F
24 Hours Forecast
Athens
Local time: 18:38
December 18, thursday
2100
52°F
SW
1 mph
1 mph
December 19, friday
0000
50°F
S
2 mph
2 mph
0300
48°F
S
3 mph
3 mph
0600
46°F
SW
3 mph
3 mph
0900
54°F
S
2 mph
2 mph
1200
59°F
NE
1 mph
1 mph
1500
61°F
NW
1 mph
1 mph
1800
54°F
NW
2 mph
2 mph
