Udisha
PVC monsoon blinds
With outdoor PVC blinds on your balcony, you can easily block the rain without blocking sunlight.
Retractable awnings
Install a retractable awning or a polycarbonate sheet over your balcony. This will extend your roof and make sure the rainwater doesn't flood your balcony.
Clear drainage
Having a proper drainage system in your balcony is the primary thing if you want to have a water-free balcony. However, make sure that the drain is not clogged.
Bamboo mats
Thick bamboo mats are pocket-friendly and also effective. They are also good at absorbing rainwater and filter through fresh air.