This is because you do not live in the Central European Timezone. The time here is UTC+1 (UTC - Coordinated Universal Time) but during summer it moves an hour forward to UTC+2. This event is known as the "Summer daylight-saving". The countries that use this are the following:
1. Albania
2. Andorra
3. Austria
4. Belgium
5. Bosnia and Herzegovina
6. Croatia
7. Czech Republic
8. Denmark
9. France
10. Germany
11. Gibraltar
12. Hungary
13. Italy
14. Liechtenstein
15. Luxembourg
16. Malta
17. Monaco
18. Montenegro
19. Netherlands
20. Norway
21. Poland
22. Republic of Macedonia
23. San Marino
24. Serbia
25. Slovakia
26. Slovenia
27. Spain
28. Sweden
29. Switzerland
30. Vatican
The European countries that are not affected by this are the following:
1. Belarus
2. Bulgaria
3. Cyprus
4. Estonia
5. Finland
6. Greece
7. Iceland
8. Ireland
9. Latvia
10. Lithuania
11. Moldova
12. Portugal
13. Romania
14. The United Kingdom
15. Turkey
16. Ukraine