27.08
thu
thu
Day
88°F
S 12 mph
Precip.
1%
1%
Night
77°F
S 8 mph
Precip.
2%
2%
28.08
fri
fri
Day
88°F
S 14 mph
Precip.
1%
1%
Night
75°F
S 9 mph
Precip.
2%
2%
29.08
sat
sat
Day
77°F
S 23 mph
Precip.
2%
2%
Night
68°F
S 9 mph
Precip.
6%
6%
30.08
sun
sun
Day
84°F
S 12 mph
Precip.
1%
1%
Night
72°F
S 8 mph
Precip.
2%
2%
31.08
mon
mon
Day
84°F
S 11 mph
Precip.
1%
1%
Night
73°F
S 6 mph
Precip.
1%
1%
01.09
tue
tue
Day
84°F
S 10 mph
Precip.
0%
0%
Night
73°F
S 6 mph
Precip.
1%
1%
02.09
wed
wed
Day
86°F
S 8 mph
Precip.
0%
0%
Night
73°F
S 6 mph
Precip.
1%
1%
sea water
temperature
temperature
| Rethymno |
monthly
weather
weather
| Rethymno |
current
weather
weather
| Rethymno |
14 days
forecast
forecast
| Rethymno |
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 80.6°F. The highest and lowest sea temperatures during the month were 81.9°F and 79.3°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 78.4°F. The highest and lowest sea temperatures during the month were 80.1°F and 75.7°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: 05:19
August 27, thursday
0600
73°F
S
9 mph
9 mph
0900
82°F
S
9 mph
9 mph
1200
88°F
S
12 mph
12 mph
1500
86°F
S
12 mph
12 mph
1800
82°F
S
9 mph
9 mph
2100
77°F
S
8 mph
8 mph
August 28, friday
0000
77°F
S
8 mph
8 mph
0300
75°F
S
9 mph
9 mph
