What are some good ways to take portraits on rainy days?

Find an indoor location with lots of sunlight, such as a window or a café or restaurant with floor-to-ceiling glass. There are two biggest benefits to choosing these places. The first is that the light passing through the window or floor-to-ceiling glass will change from top to bottom to horizontal light from left to right or right to left. Horizontal light is very suitable for portrait shooting. The light and dark positions of the person's face will become Very natural and comfortable.