Average data for 10 years
1 September
Sunday
+27°
+22°
2 September
Monday
+27°
+22°
3 September
Tuesday
+28°
+22°
4 September
Wednesday
+28°
+22°
5 September
Thursday
+28°
+22°
6 September
Friday
+26°
+21°
7 September
Saturday
+26°
+21°
8 September
Sunday
+27°
+21°
9 September
Monday
+27°
+22°
10 September
Tuesday
+26°
+22°
11 September
Wednesday
+26°
+21°
12 September
Thursday
+27°
+21°
13 September
Friday
+26°
+21°
14 September
Saturday
+26°
+21°
15 September
Sunday
+25°
+22°
16 September
Monday
+26°
+21°
17 September
Tuesday
+26°
+21°
18 September
Wednesday
+26°
+21°
19 September
Thursday
+23°
+20°
20 September
Friday
+22°
+18°
21 September
Saturday
+22°
+17°
22 September
Sunday
+22°
+17°
23 September
Monday
+23°
+17°
24 September
Tuesday
+23°
+19°
25 September
Wednesday
+22°
+19°
26 September
Thursday
+23°
+17°
27 September
Friday
+22°
+18°
28 September
Saturday
+22°
+18°
29 September
Sunday
+22°
+18°
30 September
Monday
+23°
+18°
In September, the weather in Thessaloniki is typically warm. Average daily high temperature in September is about 25 degrees above zero. On average, Thessaloniki has 23 sunny, 4 rainy, and 3 partly cloudy days in September. The rains are usually light. September as well as May and June is considered the most comfortable time to visit Thessaloniki.