24.05
sun
sun
Day
68°F
E 5 mph
Precip.
0%
0%
Night
68°F
NE 5 mph
Precip.
0%
0%
25.05
mon
mon
Day
70°F
SW 3 mph
Precip.
100%
100%
Night
68°F
NW 4 mph
Precip.
0%
0%
26.05
tue
tue
Day
72°F
SE 2 mph
Precip.
0%
0%
Night
68°F
E 7 mph
Precip.
0%
0%
27.05
wed
wed
Day
72°F
W 1 mph
Precip.
0%
0%
Night
66°F
E 10 mph
Precip.
0%
0%
28.05
thu
thu
Day
70°F
E 11 mph
Precip.
0%
0%
Night
68°F
E 12 mph
Precip.
0%
0%
29.05
fri
fri
Day
73°F
E 9 mph
Precip.
0%
0%
Night
70°F
E 10 mph
Precip.
62%
62%
30.05
sat
sat
Day
72°F
E 11 mph
Precip.
0%
0%
Night
68°F
E 14 mph
Precip.
0%
0%
31.05
sun
sun
Day
72°F
E 8 mph
Precip.
0%
0%
Night
68°F
E 9 mph
Precip.
0%
0%
01.06
mon
mon
Day
72°F
E 12 mph
Precip.
0%
0%
Night
68°F
E 11 mph
Precip.
0%
0%
02.06
tue
tue
Day
72°F
E 9 mph
Precip.
0%
0%
Night
68°F
E 11 mph
Precip.
0%
0%
03.06
wed
wed
Day
72°F
E 10 mph
Precip.
0%
0%
Night
68°F
E 10 mph
Precip.
0%
0%
04.06
thu
thu
Day
72°F
E 12 mph
Precip.
0%
0%
Night
70°F
E 11 mph
Precip.
0%
0%
05.06
fri
fri
Day
73°F
E 6 mph
Precip.
0%
0%
Night
73°F
E 9 mph
Precip.
0%
0%
06.06
sat
sat
Day
79°F
E 5 mph
Precip.
0%
0%
Night
75°F
NE 7 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 66.2°F. The highest and lowest sea temperatures during the month were 68.2°F and 64.4°F.
Sea water temperature in June, °F
Show year:
2025
2024
2023
The average sea water temperature in June of 2025 was 73.2°F. The highest and lowest sea temperatures during the month were 76.8°F and 67.8°F.
Air temperature in Symi, °F
Precipitation total in Symi, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Symi
Symi on a weather map
Places in Greece:
Name
°F
24 Hours Forecast
Symi
Local time: 06:04
May 24, sunday
0900
66°F
E
6 mph
6 mph
1200
68°F
E
5 mph
5 mph
1500
70°F
E
8 mph
8 mph
1800
70°F
E
9 mph
9 mph
2100
68°F
NE
7 mph
7 mph
May 25, monday
0000
68°F
NE
5 mph
5 mph
0300
66°F
W
2 mph
2 mph
0600
66°F
W
3 mph
3 mph
