18.05
mon
mon
Day
66°F
SE 5 mph
Precip.
0%
0%
Night
61°F
SE 6 mph
Precip.
0%
0%
19.05
tue
tue
Day
66°F
SE 4 mph
Precip.
100%
100%
Night
63°F
SE 11 mph
Precip.
0%
0%
20.05
wed
wed
Day
68°F
SE 11 mph
Precip.
0%
0%
Night
63°F
S 7 mph
Precip.
0%
0%
21.05
thu
thu
Day
72°F
SE 4 mph
Precip.
0%
0%
Night
64°F
SW 2 mph
Precip.
0%
0%
22.05
fri
fri
Day
72°F
E 4 mph
Precip.
0%
0%
Night
64°F
NW 6 mph
Precip.
100%
100%
23.05
sat
sat
Day
72°F
SE 4 mph
Precip.
0%
0%
Night
64°F
N 4 mph
Precip.
0%
0%
24.05
sun
sun
Day
72°F
N 4 mph
Precip.
0%
0%
Night
66°F
W 2 mph
Precip.
0%
0%
25.05
mon
mon
Day
72°F
SE 7 mph
Precip.
0%
0%
Night
64°F
SE 11 mph
Precip.
0%
0%
26.05
tue
tue
Day
70°F
SE 10 mph
Precip.
100%
100%
Night
64°F
SE 9 mph
Precip.
0%
0%
27.05
wed
wed
Day
70°F
E 5 mph
Precip.
0%
0%
Night
63°F
E 4 mph
Precip.
0%
0%
28.05
thu
thu
Day
68°F
NW 6 mph
Precip.
0%
0%
Night
64°F
NW 2 mph
Precip.
0%
0%
29.05
fri
fri
Day
72°F
SE 2 mph
Precip.
0%
0%
Night
64°F
NW 1 mph
Precip.
0%
0%
30.05
sat
sat
Day
72°F
N 1 mph
Precip.
0%
0%
Night
66°F
N 2 mph
Precip.
0%
0%
31.05
sun
sun
Day
73°F
N 7 mph
Precip.
0%
0%
Night
68°F
NW 4 mph
Precip.
0%
0%
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 65.0°F. The highest and lowest sea temperatures during the month were 66.2°F and 63.5°F.
Sea water temperature in June, °F
Show year:
2025
2024
2023
The average sea water temperature in June of 2025 was 73.1°F. The highest and lowest sea temperatures during the month were 76.5°F and 66.4°F.
Air temperature in Ermones, °F
Precipitation total in Ermones, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Ermones
Ermones on a weather map
Places in Greece:
Name
°F
24 Hours Forecast
Ermones
Local time: 06:34
May 18, monday
0900
61°F
SW
2 mph
2 mph
1200
66°F
SE
5 mph
5 mph
1500
66°F
SE
10 mph
10 mph
1800
66°F
SE
10 mph
10 mph
2100
63°F
SE
7 mph
7 mph
May 19, tuesday
0000
61°F
SE
6 mph
6 mph
0300
59°F
E
6 mph
6 mph
0600
59°F
S
2 mph
2 mph
