25.09
fri
fri
Day
70°F
N 1 mph
Precip.
10%
10%
Night
64°F
SW 1 mph
Precip.
11%
11%
26.09
sat
sat
Day
70°F
S 9 mph
Precip.
11%
11%
Night
61°F
S 10 mph
Precip.
20%
20%
27.09
sun
sun
Day
64°F
S 16 mph
Precip.
22%
22%
Night
63°F
S 5 mph
Precip.
6%
6%
28.09
mon
mon
Day
72°F
S 11 mph
Precip.
1%
1%
Night
64°F
S 4 mph
Precip.
2%
2%
29.09
tue
tue
Day
73°F
SW 7 mph
Precip.
1%
1%
Night
64°F
S 5 mph
Precip.
2%
2%
30.09
wed
wed
Day
70°F
S 12 mph
Precip.
2%
2%
Night
63°F
S 9 mph
Precip.
9%
9%
01.10
thu
thu
Day
68°F
S 21 mph
Precip.
8%
8%
Night
64°F
S 17 mph
Precip.
4%
4%
02.10
fri
fri
Day
68°F
S 20 mph
Precip.
1%
1%
Night
61°F
S 5 mph
Precip.
4%
4%
03.10
sat
sat
Day
72°F
S 3 mph
Precip.
1%
1%
Night
66°F
NE 3 mph
Precip.
3%
3%
04.10
sun
sun
Day
72°F
N 5 mph
Precip.
1%
1%
Night
66°F
NE 3 mph
Precip.
4%
4%
05.10
mon
mon
Day
75°F
NE 6 mph
Precip.
2%
2%
Night
70°F
E 2 mph
Precip.
7%
7%
06.10
tue
tue
Day
66°F
SW 16 mph
Precip.
14%
14%
Night
61°F
S 6 mph
Precip.
3%
3%
07.10
wed
wed
Day
68°F
S 3 mph
Precip.
8%
8%
Night
64°F
NE 3 mph
Precip.
14%
14%
08.10
thu
thu
Day
70°F
NE 6 mph
Precip.
16%
16%
Night
68°F
E 2 mph
Precip.
9%
9%
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 81.3°F and 77.4°F.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 73.6°F. The highest and lowest sea temperatures during the month were 75.9°F and 72.0°F.
Air temperature in Athens, °F
Precipitation total in Athens, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Athens
Athens on a weather map
Places in Greece:
Name
°F
24 Hours Forecast
Athens
Local time: 13:42
September 25, friday
1500
72°F
N
9 mph
9 mph
1800
70°F
N
6 mph
6 mph
2100
66°F
N
3 mph
3 mph
September 26, saturday
0000
64°F
SW
1 mph
1 mph
0300
64°F
SW
4 mph
4 mph
0600
63°F
SW
6 mph
6 mph
0900
64°F
S
5 mph
5 mph
1200
70°F
S
9 mph
9 mph
