25.09
fri
fri
Day

70°F
NW 7 mph
Precip.
10%
10%
Night

68°F
SW 2 mph
Precip.
11%
11%
26.09
sat
sat
Day

68°F
S 12 mph
Precip.
36%
36%
Night

66°F
SE 8 mph
Precip.
14%
14%
27.09
sun
sun
Day

72°F
SE 3 mph
Precip.
1%
1%
Night

70°F
SE 4 mph
Precip.
4%
4%
28.09
mon
mon
Day

73°F
W 2 mph
Precip.
1%
1%
Night

70°F
NE 2 mph
Precip.
2%
2%
29.09
tue
tue
Day

73°F
NW 5 mph
Precip.
1%
1%
Night

70°F
SW 9 mph
Precip.
10%
10%
30.09
wed
wed
Day

68°F
SW 3 mph
Precip.
10%
10%
Night

66°F
E 1 mph
Precip.
13%
13%
01.10
thu
thu
Day

68°F
S 6 mph
Precip.
9%
9%
Night

68°F
W 14 mph
Precip.
3%
3%
02.10
fri
fri
Day

70°F
SW 11 mph
Precip.
1%
1%
Night

66°F
NE 2 mph
Precip.
2%
2%
03.10
sat
sat
Day

72°F
NW 7 mph
Precip.
2%
2%
Night

66°F
NW 6 mph
Precip.
4%
4%
04.10
sun
sun
Day

72°F
NW 6 mph
Precip.
2%
2%
Night

68°F
NW 6 mph
Precip.
5%
5%
05.10
mon
mon
Day

75°F
S 3 mph
Precip.
2%
2%
Night

66°F
W 16 mph
Precip.
29%
29%
06.10
tue
tue
Day

64°F
W 11 mph
Precip.
12%
12%
Night

63°F
E 2 mph
Precip.
12%
12%
07.10
wed
wed
Day

68°F
NW 2 mph
Precip.
10%
10%
Night

64°F
NW 6 mph
Precip.
16%
16%
08.10
thu
thu
Day

68°F
NW 9 mph
Precip.
13%
13%
Night

66°F
NW 7 mph
Precip.
7%
7%
sea water
temperature
temperature
| Polychrono |
monthly
weather
weather
| Polychrono |
current
weather
weather
| Polychrono |
7 days
forecast
forecast
| Polychrono |
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 79.4°F. The highest and lowest sea temperatures during the month were 81.5°F and 76.1°F.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 70.3°F. The highest and lowest sea temperatures during the month were 74.1°F and 67.6°F.
Air temperature in Polychrono, °F
Precipitation total in Polychrono, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Polychrono
Polychrono on a weather map
Places in Greece:
Name
°F
24 Hours Forecast
Polychrono
Local time: 15:29
September 25, friday
1800

70°F
NW
10 mph
10 mph
2100

68°F
W
6 mph
6 mph
September 26, saturday
0000

68°F
SW
2 mph
2 mph
0300

68°F
SW
2 mph
2 mph
0600

68°F
W
5 mph
5 mph
0900

66°F
SW
12 mph
12 mph
1200

68°F
S
12 mph
12 mph
1500

68°F
S
9 mph
9 mph


























