World Resorts Greece Thessaloniki Weather

Thessaloniki 14 Days Forecast

27.08
thu
Day
91°F
E 7 mph
Precip.
0%
Night
79°F
S 2 mph
Precip.
2%
28.08
fri
Day
91°F
E 5 mph
Precip.
0%
Night
81°F
SW 2 mph
Precip.
2%
29.08
sat
Day
82°F
NE 7 mph
Precip.
1%
Night
75°F
SE 6 mph
Precip.
13%
30.08
sun
Day
88°F
NE 4 mph
Precip.
10%
Night
77°F
S 2 mph
Precip.
3%
31.08
mon
Day
86°F
NE 7 mph
Precip.
1%
Night
73°F
SE 3 mph
Precip.
6%
01.09
tue
Day
86°F
NE 7 mph
Precip.
1%
Night
73°F
SE 2 mph
Precip.
6%
02.09
wed
Day
88°F
NE 7 mph
Precip.
1%
Night
75°F
SE 3 mph
Precip.
3%
03.09
thu
Day
88°F
NE 4 mph
Precip.
9%
Night
72°F
E 5 mph
Precip.
18%
04.09
fri
Day
79°F
SE 6 mph
Precip.
10%
Night
70°F
NE 1 mph
Precip.
16%
05.09
sat
Day
79°F
SE 12 mph
Precip.
1%
Night
70°F
SE 9 mph
Precip.
17%
06.09
sun
Day
73°F
SE 17 mph
Precip.
0%
Night
64°F
S 8 mph
Precip.
12%
07.09
mon
Day
72°F
SE 14 mph
Precip.
2%
Night
61°F
SW 4 mph
Precip.
4%
08.09
tue
Day
82°F
NE 4 mph
Precip.
1%
Night
72°F
S 3 mph
Precip.
6%
09.09
wed
Day
84°F
E 2 mph
Precip.
1%
Night
75°F
N 2 mph
Precip.
12%

Sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 82.9°F. The highest and lowest sea temperatures during the month were 84.0°F and 81.1°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 78.5°F. The highest and lowest sea temperatures during the month were 80.6°F and 75.7°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 90.8 °F
August 90.4 °F
June 84.5 °F
Warmest sea temp:
August 81.4 °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
April 6.1 mph
May 6.1 mph

Thessaloniki on a weather map

Thessaloniki
+77°F
S 2 mph
Feels like: +79°F
Precip.: 2%
Places in Greece:
Name
°F
+79°F
+73°F
+81°F
+81°F
+73°F
+79°F
+79°F
+77°F
+77°F
+73°F
+79°F
+79°F
+77°F
+73°F
24 Hours Forecast
Thessaloniki
Local time: 06:45
August 27, thursday
0900
82°F
E
3 mph
1200
91°F
E
7 mph
1500
99°F
NE
10 mph
1800
91°F
NE
10 mph
2100
82°F
N
4 mph
August 28, friday
0000
79°F
S
2 mph
0300
77°F
SW
2 mph
0600
75°F
W
2 mph
Units of measurement: °C / °F