What a hapless month!
I had an accident weeks ago and then exactly

when my back is finally healed, I slipped and fell down from the stairs :(

"HAPLESS" means unlucky and unhappy.

Anyway, here another English terms for having a bad luck:

To be dogged by misfortunate - an expression used to convey the idea that you are constantly unlucky.

Jinxed - refer to someone who is suffering a period of bad luck.

An albatross around one's neck – a heavy burden that prevents one from achieving success.

It never rains but it pours - several unfortunate events when one bad thing happens, other bad things often happen too and make the situation worse

Schlemiel - an awkward and unlucky person for whom things never turn out right

Ill-starred - destined to fail or have many difficulties; unlucky.