Problema Con con funcion Date

[Dradi7]

Prueba con

Código sql:

SELECT SUM(CLI_NUM) AS 'Total_Clientes',
       CAST(YEAR(CLI_FEC) AS VARCHAR)+ ' '+ DATENAME(MONTH,CLI_FEC) + ' '+  CAST(DAY(CLI_FEC) AS VARCHAR) AS 'Fecha'
FROM CLIENTE 
GROUP BY CLI_FEC
ORDER BY MONTH(CLI_FEC) ASC