17.05
sun
sun
Day
72°F
SE 6 mph
Precip.
0%
0%
Night
59°F
SW 6 mph
Precip.
0%
0%
18.05
mon
mon
Day
70°F
S 6 mph
Precip.
0%
0%
Night
59°F
NW 2 mph
Precip.
0%
0%
19.05
tue
tue
Day
72°F
E 2 mph
Precip.
0%
0%
Night
61°F
S 6 mph
Precip.
100%
100%
20.05
wed
wed
Day
70°F
S 14 mph
Precip.
100%
100%
Night
61°F
SE 3 mph
Precip.
0%
0%
21.05
thu
thu
Day
72°F
S 11 mph
Precip.
0%
0%
Night
61°F
S 2 mph
Precip.
0%
0%
22.05
fri
fri
Day
70°F
S 12 mph
Precip.
100%
100%
Night
66°F
S 7 mph
Precip.
63%
63%
23.05
sat
sat
Day
73°F
S 16 mph
Precip.
76%
76%
Night
63°F
SE 3 mph
Precip.
0%
0%
24.05
sun
sun
Day
68°F
S 9 mph
Precip.
100%
100%
Night
61°F
NE 2 mph
Precip.
0%
0%
25.05
mon
mon
Day
73°F
S 6 mph
Precip.
77%
77%
Night
63°F
S 2 mph
Precip.
0%
0%
26.05
tue
tue
Day
73°F
S 10 mph
Precip.
81%
81%
Night
63°F
SE 6 mph
Precip.
0%
0%
27.05
wed
wed
Day
70°F
S 9 mph
Precip.
100%
100%
Night
63°F
SE 3 mph
Precip.
0%
0%
28.05
thu
thu
Day
73°F
S 9 mph
Precip.
0%
0%
Night
64°F
NW 4 mph
Precip.
0%
0%
29.05
fri
fri
Day
75°F
SE 1 mph
Precip.
0%
0%
Night
66°F
NW 6 mph
Precip.
80%
80%
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 63.1°F. The highest and lowest sea temperatures during the month were 65.3°F and 61.2°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: 01:42
May 17, sunday
0300
57°F
N
2 mph
2 mph
0600
55°F
E
4 mph
4 mph
0900
66°F
E
6 mph
6 mph
1200
72°F
SE
6 mph
6 mph
1500
73°F
E
6 mph
6 mph
1800
73°F
S
6 mph
6 mph
2100
63°F
W
4 mph
4 mph
May 18, monday
0000
59°F
SW
6 mph
6 mph
