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.
In most years, Phoenix averages a daily maximum temperature for July that's between 104 and 107 degrees Fahrenheit (40 to 42 degrees Celsius). The minimum temperature usually falls between 81 and 84 Â°F (27 to 29 Â°C). July is Phoenix's hottest month overall, with daytime temperatures peaking from the 2nd to 7th. These dates have daily highs averaging 106.6 Â°F (41.4 Â°C). The nightime lows reach their hottest point later in the month, from the 26th to 30th, at 83.1 Â°F (28.4 Â°C).