World Resorts Greece Thessaloniki Weather

Thessaloniki 7 Days Forecast

17.05
sun
Day
68°F
SE 11 mph
Precip.
0%
Night
57°F
S 11 mph
Precip.
0%
18.05
mon
Day
68°F
SE 7 mph
Precip.
0%
Night
59°F
NW 4 mph
Precip.
0%
19.05
tue
Day
68°F
NE 6 mph
Precip.
100%
Night
61°F
S 6 mph
Precip.
100%
20.05
wed
Day
70°F
S 14 mph
Precip.
0%
Night
63°F
S 6 mph
Precip.
0%
21.05
thu
Day
72°F
S 12 mph
Precip.
0%
Night
61°F
SW 4 mph
Precip.
100%
22.05
fri
Day
70°F
S 9 mph
Precip.
0%
Night
63°F
NW 3 mph
Precip.
100%
23.05
sat
Day
72°F
S 9 mph
Precip.
83%
Night
66°F
NE 2 mph
Precip.
100%

Sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 64.7°F. The highest and lowest sea temperatures during the month were 68.2°F and 61.5°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 50.8 °F
February 52.1 °F
Rainiest months:
May 3 days
November 3 days
March 3 days
Windiest months:
July 6.4 mph
June 6.1 mph
May 6.1 mph

Thessaloniki on a weather map

Current weather
06:45
Thessaloniki
+54°F
S 5 mph
Feels like: +52°F
Precip.: 0%
Places in Greece:
Name
°F
Athens
+59°F
Athos
+61°F
Bali Gr
+52°F
Zakynthos
+59°F
Heraklion
+61°F
Kassandra
+61°F
Corfu
+61°F
Crete
+64°F
Paralia Katerini
+54°F
Rhodes
+64°F
Thessaloniki
+54°F
Santorini
+66°F
Thasos
+57°F
Chalkidiki
+61°F
Chania
+61°F
all places
24 Hours Forecast
Thessaloniki
Local time: 06:45
May 17, sunday
0900
61°F
SE
7 mph
1200
68°F
SE
11 mph
1500
70°F
S
14 mph
1800
66°F
S
22 mph
2100
59°F
S
17 mph
May 18, monday
0000
57°F
S
11 mph
0300
54°F
S
8 mph
0600
52°F
S
6 mph
Units of measurement: °C / °F