20.12
sat
sat
Day
61°F
NW 3 mph
Precip.
0%
0%
Night
54°F
N 6 mph
Precip.
100%
100%
21.12
sun
sun
Day
59°F
S 4 mph
Precip.
0%
0%
Night
52°F
SE 2 mph
Precip.
69%
69%
22.12
mon
mon
Day
59°F
S 3 mph
Precip.
100%
100%
Night
54°F
N 2 mph
Precip.
0%
0%
23.12
tue
tue
Day
63°F
N 14 mph
Precip.
0%
0%
Night
57°F
N 17 mph
Precip.
0%
0%
24.12
wed
wed
Day
63°F
N 14 mph
Precip.
0%
0%
Night
52°F
N 9 mph
Precip.
0%
0%
25.12
thu
thu
Day
63°F
N 10 mph
Precip.
0%
0%
Night
52°F
N 11 mph
Precip.
0%
0%
26.12
fri
fri
Day
64°F
N 12 mph
Precip.
0%
0%
Night
54°F
N 15 mph
Precip.
0%
0%
27.12
sat
sat
Day
64°F
N 11 mph
Precip.
100%
100%
Night
54°F
E 9 mph
Precip.
0%
0%
28.12
sun
sun
Day
61°F
SE 7 mph
Precip.
100%
100%
Night
50°F
N 4 mph
Precip.
21%
21%
29.12
mon
mon
Day
59°F
NE 8 mph
Precip.
23%
23%
Night
50°F
NE 7 mph
Precip.
0%
0%
30.12
tue
tue
Day
61°F
NE 6 mph
Precip.
0%
0%
Night
52°F
N 7 mph
Precip.
77%
77%
31.12
wed
wed
Day
59°F
E 11 mph
Precip.
100%
100%
Night
50°F
E 11 mph
Precip.
45%
45%
01.01
thu
thu
Day
54°F
SE 11 mph
Precip.
0%
0%
Night
46°F
N 4 mph
Precip.
26%
26%
02.01
fri
fri
Day
54°F
E 3 mph
Precip.
78%
78%
Night
50°F
NE 8 mph
Precip.
100%
100%
sea water
temperature
temperature
| Heraklion |
monthly
weather
weather
| Heraklion |
current
weather
weather
| Heraklion |
7 days
forecast
forecast
| Heraklion |
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 67.1°F. The highest and lowest sea temperatures during the month were 68.7°F and 65.8°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 62.9°F. The highest and lowest sea temperatures during the month were 63.7°F and 62.1°F.
Air temperature in Heraklion, °F
Precipitation total in Heraklion, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Heraklion
Heraklion on a weather map
Places in Greece:
Name
°F
24 Hours Forecast
Heraklion
Local time: 12:45
December 20, saturday
1500
59°F
W
6 mph
6 mph
1800
57°F
NW
6 mph
6 mph
2100
55°F
N
6 mph
6 mph
December 21, sunday
0000
54°F
N
6 mph
6 mph
0300
52°F
NW
3 mph
3 mph
0600
54°F
W
1 mph
1 mph
0900
55°F
SE
1 mph
1 mph
1200
59°F
S
4 mph
4 mph
