Configure the ACF date picker to display only the day and month.

file.php

<?php 
									if(get_field('date'))
									{
										$datetime = DateTime::createFromFormat('d/m/Y', get_field('date'));
										$fecha_dia = $datetime->format('d');
										$fecha_mes = $datetime->format('M');
									}            
									?>
								<span><?php echo $fecha_dia; ?></span>
								<span><?php echo $fecha_mes; ?></span>