30.12
tue
tue
Day
57°F
NE 7 mph
Precip.
0%
0%
Night
45°F
S 9 mph
Precip.
73%
73%
31.12
wed
wed
Day
43°F
S 9 mph
Precip.
100%
100%
Night
34°F
E 4 mph
Precip.
100%
100%
01.01
thu
thu
Day
39°F
S 21 mph
Precip.
0%
0%
Night
37°F
NW 3 mph
Precip.
0%
0%
02.01
fri
fri
Day
43°F
N 4 mph
Precip.
0%
0%
Night
36°F
N 2 mph
Precip.
0%
0%
03.01
sat
sat
Day
54°F
N 6 mph
Precip.
0%
0%
Night
48°F
N 8 mph
Precip.
0%
0%
04.01
sun
sun
Day
61°F
N 15 mph
Precip.
0%
0%
Night
50°F
NW 12 mph
Precip.
0%
0%
05.01
mon
mon
Day
61°F
N 11 mph
Precip.
0%
0%
Night
52°F
NW 12 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 64.5°F. The highest and lowest sea temperatures during the month were 66.6°F and 62.8°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 58.9°F. The highest and lowest sea temperatures during the month were 60.1°F and 57.7°F.
Air temperature in Eretria, °F
Precipitation total in Eretria, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Eretria
Eretria on a weather map
Places in Greece:
Name
°F
24 Hours Forecast
Eretria
Local time: 07:35
December 30, tuesday
0900
48°F
N
4 mph
4 mph
1200
57°F
NE
7 mph
7 mph
1500
57°F
NE
9 mph
9 mph
1800
48°F
N
3 mph
3 mph
2100
46°F
SE
2 mph
2 mph
December 31, wednesday
0000
45°F
S
9 mph
9 mph
0300
43°F
S
11 mph
11 mph
0600
41°F
S
11 mph
11 mph
