19.12
fri
fri
Day
61°F
SE 4 mph
Precip.
0%
0%
Night
52°F
E 1 mph
Precip.
0%
0%
20.12
sat
sat
Day
61°F
NW 4 mph
Precip.
0%
0%
Night
52°F
NE 3 mph
Precip.
100%
100%
21.12
sun
sun
Day
59°F
S 5 mph
Precip.
0%
0%
Night
52°F
N 5 mph
Precip.
0%
0%
22.12
mon
mon
Day
61°F
N 7 mph
Precip.
67%
67%
Night
54°F
NE 5 mph
Precip.
0%
0%
23.12
tue
tue
Day
64°F
N 11 mph
Precip.
66%
66%
Night
55°F
N 15 mph
Precip.
65%
65%
24.12
wed
wed
Day
63°F
NE 7 mph
Precip.
24%
24%
Night
52°F
N 8 mph
Precip.
0%
0%
25.12
thu
thu
Day
63°F
N 6 mph
Precip.
23%
23%
Night
52°F
N 7 mph
Precip.
0%
0%
26.12
fri
fri
Day
61°F
N 11 mph
Precip.
0%
0%
Night
52°F
N 9 mph
Precip.
0%
0%
27.12
sat
sat
Day
63°F
NW 6 mph
Precip.
27%
27%
Night
52°F
SE 4 mph
Precip.
100%
100%
28.12
sun
sun
Day
55°F
NW 14 mph
Precip.
100%
100%
Night
48°F
S 17 mph
Precip.
100%
100%
29.12
mon
mon
Day
52°F
S 17 mph
Precip.
82%
82%
Night
48°F
S 14 mph
Precip.
49%
49%
30.12
tue
tue
Day
54°F
S 11 mph
Precip.
0%
0%
Night
50°F
SW 3 mph
Precip.
0%
0%
31.12
wed
wed
Day
54°F
W 9 mph
Precip.
100%
100%
Night
52°F
SW 20 mph
Precip.
100%
100%
01.01
thu
thu
Day
48°F
S 27 mph
Precip.
100%
100%
Night
48°F
S 22 mph
Precip.
78%
78%
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 67.2°F. The highest and lowest sea temperatures during the month were 68.7°F and 66.0°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: 03:56
December 19, friday
0600
54°F
E
3 mph
3 mph
0900
55°F
NE
1 mph
1 mph
1200
61°F
SE
4 mph
4 mph
1500
57°F
S
4 mph
4 mph
1800
54°F
S
2 mph
2 mph
2100
54°F
NE
2 mph
2 mph
December 20, saturday
0000
52°F
E
1 mph
1 mph
0300
50°F
N
1 mph
1 mph
