average temperature in valparaiso chile
1 The average temperature in Valparaiso, Chile is mild at 14 degrees Celsius (57.2 degrees Fahrenheit).2  Mean monthly temperatures have a variation of 5.6 C (10.1 F) which is a very low range. 3  There is a variation/ range of mean diurnal temperatures of 8.5 C (15.3 F). The average temperature in Valparaiso, Chile is mild at 14 degrees Celsius (57.2 degrees Fahrenheit).