Three attacks took place in Husseiniya region in northern Baghdad, killing 11 people and injuring 32 others.
The other attacks were carried out in New Baghdad, in Dora region in southern Baghdad and in Kazimiyah in northern Baghdad.
34 people died and 93 others were wounded in the attacks.
No group claimed responsibility for the attacks.
Violence in the country has reached its highest level since 2008, with a surge in sectarian attacks.