First let us say, you should wear sunglasses all year long while outdoors. Protecting your eyes should be a top priority.

You have many options.  Tinted lenses - in many different colors, polarized lenses and transitions lenses.

Tinted lenses: offer you great protection at a very reasonable price.  You can choose which color, with many options and all the UVA & UVB protections.  These tints can be gradient or solid.