Monstera Leaves Look Burnt. I have a mystery plant that looks an awful lot like the un-fenestrated leaves of the Monstera from this post. Low humidity causes your plant to lose moisture through stromata the leaves.
If your soil has gone too dry completely dry the oldest leaves will turn yellow first. The color of the new leaf on the monstera is a bit different from the old leaf. If your Monstera has brown spots on the leaves this article will help you work out what is wrong and get your plant back to its best.
If you notice dark brown spots on your monstera leaves this might indicate that your plants roots are rotting due to over-watering.
Why is my Monstera getting yellow leaves. Why are there dark brown spots on my monstera leaves. For the mites these new leaves are like dessert. So monstera tends to need more water than usual.