16.09
wed
wed
Day
64°F
S 7 mph
Precip.
71%
71%
Night
64°F
S 6 mph
Precip.
28%
28%
17.09
thu
thu
Day
70°F
S 14 mph
Precip.
17%
17%
Night
64°F
S 7 mph
Precip.
4%
4%
18.09
fri
fri
Day
73°F
S 9 mph
Precip.
1%
1%
Night
68°F
S 6 mph
Precip.
2%
2%
19.09
sat
sat
Day
77°F
S 6 mph
Precip.
1%
1%
Night
68°F
S 6 mph
Precip.
8%
8%
20.09
sun
sun
Day
79°F
S 11 mph
Precip.
9%
9%
Night
70°F
S 7 mph
Precip.
9%
9%
21.09
mon
mon
Day
77°F
S 9 mph
Precip.
2%
2%
Night
70°F
S 5 mph
Precip.
4%
4%
22.09
tue
tue
Day
79°F
S 8 mph
Precip.
1%
1%
Night
68°F
S 7 mph
Precip.
5%
5%
sea water
temperature
temperature
| Rethymno |
monthly
weather
weather
| Rethymno |
current
weather
weather
| Rethymno |
14 days
forecast
forecast
| Rethymno |
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 80.8°F. The highest and lowest sea temperatures during the month were 81.7°F and 79.9°F.
Air temperature in Rethymno, °F
Precipitation total in Rethymno, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Rethymno
Rethymno on a weather map
Places in Greece:
Name
°F
24 Hours Forecast
Rethymno
Local time: 07:03
September 16, wednesday
0900
64°F
S
8 mph
8 mph
1200
64°F
S
7 mph
7 mph
1500
68°F
S
6 mph
6 mph
1800
66°F
S
6 mph
6 mph
2100
64°F
S
6 mph
6 mph
September 17, thursday
0000
64°F
S
6 mph
6 mph
0300
64°F
S
6 mph
6 mph
0600
64°F
S
9 mph
9 mph
