In April, San Ildefonso typically sees daytime highs of 34.7°C and overnight lows around 23.9°C. Compared to the annual average high of 31.9°C, April runs +2.8°C.
April in San Ildefonso averages a daytime high of 34.7°C and an overnight low of 23.9°C.
April runs +2.8°C compared to San Ildefonso's annual average high of 31.9°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 34.7°C and cooler evenings around 23.9°C.