They vary on drastic levels, going below zero nocturnally in the winter time and going as high as 40 Celsius on summer days. In conclusion,you can be assured that temperatures fluctuate greatly in the Kalahari Desert.
In the winter, the temperature averages around 25 degrees celsius, or 77 degrees Fahrenheit. In the summer, the temperature can climb up to 40 degrees celsius, or 104 degrees Fahrenheit.