01.09
tue
tue
Day
84°F
NW 1 mph
Precip.
2%
2%
Night
81°F
SE 4 mph
Precip.
3%
3%
02.09
wed
wed
Day
86°F
SW 5 mph
Precip.
2%
2%
Night
82°F
E 4 mph
Precip.
3%
3%
03.09
thu
thu
Day
84°F
SW 4 mph
Precip.
2%
2%
Night
81°F
SE 12 mph
Precip.
4%
4%
04.09
fri
fri
Day
84°F
S 11 mph
Precip.
2%
2%
Night
81°F
SE 9 mph
Precip.
3%
3%
05.09
sat
sat
Day
84°F
S 12 mph
Precip.
1%
1%
Night
79°F
NE 6 mph
Precip.
4%
4%
06.09
sun
sun
Day
84°F
E 5 mph
Precip.
2%
2%
Night
82°F
SE 7 mph
Precip.
2%
2%
07.09
mon
mon
Day
86°F
S 14 mph
Precip.
1%
1%
Night
79°F
S 7 mph
Precip.
4%
4%
08.09
tue
tue
Day
82°F
S 7 mph
Precip.
1%
1%
Night
79°F
SE 4 mph
Precip.
3%
3%
09.09
wed
wed
Day
82°F
S 2 mph
Precip.
2%
2%
Night
77°F
SE 4 mph
Precip.
5%
5%
10.09
thu
thu
Day
79°F
NW 7 mph
Precip.
3%
3%
Night
81°F
SE 3 mph
Precip.
4%
4%
11.09
fri
fri
Day
81°F
N 4 mph
Precip.
3%
3%
Night
79°F
S 7 mph
Precip.
5%
5%
12.09
sat
sat
Day
81°F
NW 4 mph
Precip.
4%
4%
Night
79°F
S 9 mph
Precip.
6%
6%
13.09
sun
sun
Day
79°F
S 12 mph
Precip.
3%
3%
Night
75°F
SE 11 mph
Precip.
3%
3%
14.09
mon
mon
Day
79°F
N 6 mph
Precip.
3%
3%
Night
77°F
W 5 mph
Precip.
14%
14%
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 78.3°F. The highest and lowest sea temperatures during the month were 79.9°F and 75.4°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: 20:29
September 01, tuesday
2100
81°F
N
5 mph
5 mph
September 02, wednesday
0000
81°F
SE
4 mph
4 mph
0300
81°F
SE
9 mph
9 mph
0600
82°F
SE
9 mph
9 mph
0900
82°F
SE
7 mph
7 mph
1200
86°F
SW
5 mph
5 mph
1500
90°F
SW
8 mph
8 mph
1800
86°F
W
13 mph
13 mph
