How to estimate the material impact on the ambiant temperature

I am studying the utci impact of a shading structure and i am searching a way to estimate the impact of the different material of the environment.
I dont know how to make ladybug take in consideration if my floor is made of wood, concrete or grass, and also the refreshing power of a watercourse or some vegetated structure
Here an illustration of my urban furniture (without the river alongside)

Do you have an idea of the tool to use ?