Weather in San Tan Valley in May
How warm is it in San Tan Valley in May?
In May the typical daytime high in San Tan Valley is 36.7 °C on average, from 34.6 °C at the start to 39.0 °C at the end of the month.
That is 4.4 °C warmer than in April and 5.1 °C cooler than in June.
The last 10 years were 1.3 °C warmer than more than 40 years ago.
Click a day for more: afternoon and night, the usual range, records and how fast it is warming.
Measured at the weather station Gila Bend, 111 km away.