The objective of this work is to represent in a compact and synthetic way surface temperatures at different points of interest throughout an urban scene, by building 4π Thermograms. From a geometrical approach, combining thermography and photographic techniques, a panoramic thermogram is assembled, which enables all directions to be seen from one position. This spherical representation of the data permits to observe the radiative phenomena in a spatialized way allowing its quantification and better understanding. Spatialized distribution of radiation could be expressed as an average temperature weighted by the area of all objects surrounding the measuring point. This emerges as an interesting alternative for measuring the mean radiant temperature in a complex urban scene where multiple heterogeneous surfaces must be considered.