In April, San Tan Valley typically sees daytime highs of 28.9°C and overnight lows around 9.9°C. Compared to the annual average high of 29.7°C, April runs -0.8°C.
April in San Tan Valley averages a daytime high of 28.9°C and an overnight low of 9.9°C.
April runs -0.8°C compared to San Tan Valley's annual average high of 29.7°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 28.9°C and cooler evenings around 9.9°C.