They approach the monks and compare the stars of the prospective bride and groom. It is important that the stars are in harmony and match each other. If this does not happen then the wedding will not be held. Once it is found that the stars of the bride and groom are in harmony, an auspicious day is selected to perform the wedding ceremony. Generally, August is considered as the most auspicious month and one will find many weddings taking place across Thailand during that month.