Hot in San Diego This week temperature have been ranging between 28 and 40 degrees Celsius. For this beautiful city it is HOT. When temperatures range between 24 and 28, we say it is WARM. When temperatures are between 9 -15 degrees, we say it is COOL. And yes, we are spoiled when we in San Diego say that we are COLD when the temperature is below 8 degrees. Below 2 degrees we would say we are FREEZING, although this is a stretch. How is it where you live? How would you describe the weather?