18.12
thu
thu
Day
52°F
SE 3 mph
Precip.
0%
0%
Night
48°F
S 2 mph
Precip.
0%
0%
19.12
fri
fri
Day
54°F
SE 4 mph
Precip.
0%
0%
Night
48°F
SW 2 mph
Precip.
0%
0%
20.12
sat
sat
Day
54°F
S 2 mph
Precip.
0%
0%
Night
50°F
SW 2 mph
Precip.
0%
0%
21.12
sun
sun
Day
54°F
S 2 mph
Precip.
0%
0%
Night
48°F
W 4 mph
Precip.
0%
0%
22.12
mon
mon
Day
50°F
SE 2 mph
Precip.
0%
0%
Night
50°F
W 3 mph
Precip.
24%
24%
23.12
tue
tue
Day
50°F
NW 3 mph
Precip.
100%
100%
Night
50°F
W 2 mph
Precip.
0%
0%
24.12
wed
wed
Day
52°F
NW 2 mph
Precip.
100%
100%
Night
50°F
S 2 mph
Precip.
0%
0%
sea water
temperature
temperature
| Thessaloniki |
monthly
weather
weather
| Thessaloniki |
current
weather
weather
| Thessaloniki |
14 days
forecast
forecast
| Thessaloniki |
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 59.0°F. The highest and lowest sea temperatures during the month were 60.6°F and 57.6°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 52.4°F. The highest and lowest sea temperatures during the month were 54.1°F and 51.1°F.
Air temperature in Thessaloniki, °F
Precipitation total in Thessaloniki, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Thessaloniki
Thessaloniki on a weather map
Places in Greece:
Name
°F
24 Hours Forecast
Thessaloniki
Local time: 03:37
December 18, thursday
0600
45°F
S
2 mph
2 mph
0900
46°F
S
2 mph
2 mph
1200
52°F
SE
3 mph
3 mph
1500
55°F
S
3 mph
3 mph
1800
50°F
S
2 mph
2 mph
2100
50°F
S
2 mph
2 mph
December 19, friday
0000
48°F
S
2 mph
2 mph
0300
46°F
S
3 mph
3 mph
