July na pero kanina, I experienced a day like a "summer day"

nag-overheat ang radiator ng tsikot ko under extremely hot day kanina, and even if filling it up with water, I understand na mauubos agad yung tubig sa radiator due to extreme heat. kahit may tubig na siya, yung temp gauge keeps on rising while travelling, affecting the aircon as well (mainit ang buga ng aircon)

kakapalit ko lang ng condenser last November 2015, BTW. is it possible ba na yung radiator may leak or may butas somewhere, kaya madaling maubos ang tubig niya sa radiator?