22.09
tue
tue
Day
72°F
SW 21 mph
Precip.
28%
28%
Night
70°F
NW 6 mph
Precip.
11%
11%
23.09
wed
wed
Day
70°F
SW 22 mph
Precip.
21%
21%
Night
70°F
SW 9 mph
Precip.
6%
6%
24.09
thu
thu
Day
70°F
W 2 mph
Precip.
1%
1%
Night
70°F
N 4 mph
Precip.
1%
1%
25.09
fri
fri
Day
72°F
NE 2 mph
Precip.
10%
10%
Night
72°F
NW 4 mph
Precip.
2%
2%
26.09
sat
sat
Day
73°F
SW 16 mph
Precip.
8%
8%
Night
72°F
S 12 mph
Precip.
2%
2%
27.09
sun
sun
Day
72°F
S 19 mph
Precip.
2%
2%
Night
72°F
S 7 mph
Precip.
1%
1%
28.09
mon
mon
Day
73°F
SE 2 mph
Precip.
1%
1%
Night
72°F
NW 6 mph
Precip.
2%
2%
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 79.8°F. The highest and lowest sea temperatures during the month were 81.1°F and 77.9°F.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 73.7°F. The highest and lowest sea temperatures during the month were 75.7°F and 72.1°F.
Air temperature in Poros, °F
Precipitation total in Poros, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Poros
Poros on a weather map
Places in Greece:
Name
°F
24 Hours Forecast
Poros
Local time: 00:48
September 22, tuesday
0300
77°F
S
4 mph
4 mph
0600
77°F
W
6 mph
6 mph
0900
75°F
SW
14 mph
14 mph
1200
72°F
SW
21 mph
21 mph
1500
72°F
SW
19 mph
19 mph
1800
70°F
SW
9 mph
9 mph
2100
68°F
W
6 mph
6 mph
September 23, wednesday
0000
70°F
NW
6 mph
6 mph
