18.12
thu
thu
Day
61°F
S 2 mph
Precip.
0%
0%
Night
54°F
E 2 mph
Precip.
0%
0%
19.12
fri
fri
Day
63°F
SE 2 mph
Precip.
0%
0%
Night
52°F
NE 2 mph
Precip.
0%
0%
20.12
sat
sat
Day
63°F
N 4 mph
Precip.
0%
0%
Night
54°F
NW 6 mph
Precip.
100%
100%
21.12
sun
sun
Day
57°F
S 7 mph
Precip.
74%
74%
Night
54°F
S 5 mph
Precip.
100%
100%
22.12
mon
mon
Day
59°F
NW 6 mph
Precip.
85%
85%
Night
52°F
S 3 mph
Precip.
53%
53%
23.12
tue
tue
Day
59°F
SW 3 mph
Precip.
0%
0%
Night
52°F
N 4 mph
Precip.
0%
0%
24.12
wed
wed
Day
61°F
N 6 mph
Precip.
0%
0%
Night
54°F
N 9 mph
Precip.
0%
0%
25.12
thu
thu
Day
63°F
N 16 mph
Precip.
0%
0%
Night
57°F
N 16 mph
Precip.
0%
0%
26.12
fri
fri
Day
64°F
N 9 mph
Precip.
0%
0%
Night
55°F
N 9 mph
Precip.
0%
0%
27.12
sat
sat
Day
66°F
N 19 mph
Precip.
0%
0%
Night
57°F
N 6 mph
Precip.
0%
0%
28.12
sun
sun
Day
63°F
NE 8 mph
Precip.
20%
20%
Night
52°F
NE 6 mph
Precip.
0%
0%
29.12
mon
mon
Day
61°F
E 6 mph
Precip.
100%
100%
Night
52°F
SE 9 mph
Precip.
100%
100%
30.12
tue
tue
Day
52°F
S 7 mph
Precip.
74%
74%
Night
50°F
SW 5 mph
Precip.
49%
49%
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 67.3°F. The highest and lowest sea temperatures during the month were 68.7°F and 66.2°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: 00:49
December 18, thursday
0300
52°F
E
1 mph
1 mph
0600
54°F
SE
1 mph
1 mph
0900
57°F
N
2 mph
2 mph
1200
61°F
S
2 mph
2 mph
1500
59°F
S
6 mph
6 mph
1800
55°F
SE
4 mph
4 mph
2100
55°F
E
2 mph
2 mph
December 19, friday
0000
54°F
E
2 mph
2 mph
