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.
Guide to Phoenix weather in April The average maximum daytime temperature in Phoenix in April is a warm 29Â°C (84Â°F) with low heat & humidity. The average night-time temperature is usually a cool 11Â°C (52Â°F). There are usually 12 hours of bright sunshine each day, which represents 90% of the 13 hours of daylight.