NASA. Knowing the difference between a hypothesis, a theory, and a law is essential for the understanding of science, but for laypeople, sometimes these definitions can be unclear as the same terms are used differently in a colloquial context.
Thus, the mean temperature average in march in Phoenix (Arizona) is 20Â°C. Note that seasonal normals in contrast with those observed in Phoenix (Arizona) in the month of march with a maximum record of 37Â°C in 2013 and a minimum record of 3Â°C in 2012.
Phoenix Temperatures: Averages by Month. The numbers here tell you how hot and cold the weather usually is in Phoenix, Arizona during each month of the year. The average high and low temperatures are listed below by month and annually for Phoenix, in both degrees Fahrenheit and Celsius.Maximums and minimums are only part of the temperature picture.To fill in the rest, there's information on how many days a month get above or below a given temperature.o find out how often it rises over 80, 90 or 100 Â°F each month in Phoenix, scroll down farther. There are also monthly and yearly counts of nights with warm temperatures. All the numbers are averages, based on climate data gathered from 1981 to 2010.