The Relief Commissioner Office said four people were killed in Sitapur district, two in Siddharth Nagar and one in Sant Kabir Nagar.
Rivers Ghaghra, Sharna and Kwano were flowing above the red mark at a number of places in the state.
The south-west monsoon was normal in western UP and weak in eastern parts of the state, the Met office said.
Bansi district received 11 mm of rains, Thakurdwara 10, Moradabad 8, Sahabad 5, Basti, Bareilly and Rampur 4 each, Bisauli 3 and Kanpur 2.