if its to hot DURING the summer where you are just come an down to the Atacama desert. the best time to go is in the month of june. the TEMPERATURE is about 27'c-9'c ( 80'f-40'f). The temperature here is more extream than other biomes.THE TEMPERATURES ARE REALLY HOT DURING THE DAY AND REALLY COLD DURING NIGHT. According to the above graph there is very little to no rainfall. the rainfall PERCENTAGE is less than other biomes. The soil is sandy and dry as you probably know by now. Nothing can gorw because of the saltpans left over after intense evaporation due to weather.