24.09
thu
thu
Day

68°F
S 22 mph
Precip.
2%
2%
Night

66°F
S 19 mph
Precip.
2%
2%
25.09
fri
fri
Day

68°F
S 19 mph
Precip.
2%
2%
Night

66°F
SE 9 mph
Precip.
3%
3%
26.09
sat
sat
Day

70°F
SE 12 mph
Precip.
14%
14%
Night

70°F
S 23 mph
Precip.
16%
16%
27.09
sun
sun
Day

66°F
S 23 mph
Precip.
36%
36%
Night

66°F
S 29 mph
Precip.
7%
7%
28.09
mon
mon
Day

68°F
S 27 mph
Precip.
2%
2%
Night

68°F
S 21 mph
Precip.
3%
3%
29.09
tue
tue
Day

70°F
S 26 mph
Precip.
3%
3%
Night

70°F
S 24 mph
Precip.
5%
5%
30.09
wed
wed
Day

68°F
S 28 mph
Precip.
4%
4%
Night

70°F
S 23 mph
Precip.
4%
4%
sea water
temperature
temperature
| Ermupolis |
monthly
weather
weather
| Ermupolis |
current
weather
weather
| Ermupolis |
14 days
forecast
forecast
| Ermupolis |
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 75.9°F. The highest and lowest sea temperatures during the month were 76.8°F and 74.8°F.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 71.8°F. The highest and lowest sea temperatures during the month were 73.6°F and 70.5°F.
Air temperature in Ermupolis, °F
Precipitation total in Ermupolis, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Ermupolis
Ermupolis on a weather map
Places in Greece:
Name
°F
24 Hours Forecast
Ermupolis
Local time: 23:27
September 25, friday
0000

66°F
S
19 mph
19 mph
0300

66°F
S
16 mph
16 mph
0600

66°F
S
19 mph
19 mph
0900

66°F
S
19 mph
19 mph
1200

68°F
S
19 mph
19 mph
1500

70°F
SE
16 mph
16 mph
1800

68°F
S
14 mph
14 mph
2100

68°F
S
14 mph
14 mph



























