16.05
sat
sat
Day

73°F
N 3 mph
Precip.
0%
0%
Night

64°F
NE 2 mph
Precip.
0%
0%
17.05
sun
sun
Day

70°F
SE 11 mph
Precip.
0%
0%
Night

63°F
SE 4 mph
Precip.
0%
0%
18.05
mon
mon
Day

70°F
SW 3 mph
Precip.
0%
0%
Night

64°F
SW 4 mph
Precip.
0%
0%
19.05
tue
tue
Day

70°F
W 3 mph
Precip.
0%
0%
Night

63°F
E 4 mph
Precip.
0%
0%
20.05
wed
wed
Day

66°F
S 12 mph
Precip.
66%
66%
Night

61°F
SE 6 mph
Precip.
0%
0%
21.05
thu
thu
Day

70°F
S 7 mph
Precip.
0%
0%
Night

63°F
SE 4 mph
Precip.
0%
0%
22.05
fri
fri
Day

70°F
SE 6 mph
Precip.
100%
100%
Night

63°F
SE 5 mph
Precip.
77%
77%
sea water
temperature
temperature
| Rethymno |
monthly
weather
weather
| Rethymno |
current
weather
weather
| Rethymno |
14 days
forecast
forecast
| Rethymno |
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 65.3°F. The highest and lowest sea temperatures during the month were 67.5°F and 63.7°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: 23:54
May 17, sunday
0000

64°F
NE
2 mph
2 mph
0300

63°F
E
7 mph
7 mph
0600

63°F
E
7 mph
7 mph
0900

70°F
SE
7 mph
7 mph
1200

70°F
SE
11 mph
11 mph
1500

72°F
SE
7 mph
7 mph
1800

68°F
S
6 mph
6 mph
2100

64°F
SE
6 mph
6 mph



























