World Resorts Greece Thessaloniki Weather

Thessaloniki 14 Days Forecast

24.12
wed
Day
50°F
W 6 mph
Precip.
100%
Night
48°F
S 5 mph
Precip.
100%
25.12
thu
Day
48°F
S 6 mph
Precip.
100%
Night
46°F
W 4 mph
Precip.
79%
26.12
fri
Day
46°F
SE 4 mph
Precip.
83%
Night
43°F
SE 9 mph
Precip.
0%
27.12
sat
Day
46°F
S 17 mph
Precip.
0%
Night
37°F
S 6 mph
Precip.
0%
28.12
sun
Day
45°F
SE 26 mph
Precip.
0%
Night
36°F
SE 15 mph
Precip.
0%
29.12
mon
Day
37°F
S 13 mph
Precip.
0%
Night
34°F
S 4 mph
Precip.
0%
30.12
tue
Day
41°F
SE 4 mph
Precip.
0%
Night
37°F
SW 2 mph
Precip.
0%
31.12
wed
Day
43°F
SE 2 mph
Precip.
0%
Night
39°F
W 5 mph
Precip.
0%
01.01
thu
Day
48°F
NW 6 mph
Precip.
29%
Night
37°F
SE 12 mph
Precip.
0%
02.01
fri
Day
39°F
SE 4 mph
Precip.
0%
Night
36°F
SW 4 mph
Precip.
0%
03.01
sat
Day
41°F
NW 4 mph
Precip.
0%
Night
37°F
S 7 mph
Precip.
25%
04.01
sun
Day
37°F
S 6 mph
Precip.
100%
Night
39°F
S 2 mph
Precip.
100%
05.01
mon
Day
43°F
NE 4 mph
Precip.
55%
Night
43°F
S 9 mph
Precip.
100%
06.01
tue
Day
46°F
S 12 mph
Precip.
0%
Night
41°F
S 4 mph
Precip.
0%

Sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 58.4°F. The highest and lowest sea temperatures during the month were 60.6°F and 56.7°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

Sunniest months:
July 28 days
August 26 days
September 24 days
Warmest months:
July 91.0 °F
August 90.3 °F
June 84.6 °F
Warmest sea temp:
August 81.3 °F
July 80.0 °F
September 77.6 °F
Coldest months:
January 47.7 °F
December 50.7 °F
February 52.1 °F
Rainiest months:
March 4 days
May 3 days
November 3 days
Windiest months:
July 6.4 mph
June 6.1 mph
April 6.1 mph

Thessaloniki on a weather map

Thessaloniki
+48°F
S 5 mph
Feels like: +46°F
Precip.: 100%
Places in Greece:
Name
°F
+54°F
+55°F
+57°F
+52°F
+55°F
+55°F
+52°F
+59°F
+48°F
+64°F
+52°F
+54°F
+55°F
+57°F
24 Hours Forecast
Thessaloniki
Local time: 23:13
December 25, thursday
0000
48°F
S
5 mph
0300
48°F
S
4 mph
0600
48°F
S
6 mph
0900
48°F
S
6 mph
1200
48°F
S
6 mph
1500
48°F
S
6 mph
1800
48°F
SW
5 mph
2100
48°F
W
5 mph
Units of measurement: °C / °F