In October, San Luis typically sees daytime highs of 30.6°C and overnight lows around 21.7°C. Compared to the annual average high of 30.3°C, October runs +0.3°C.
October in San Luis averages a daytime high of 30.6°C and an overnight low of 21.7°C.
October runs +0.3°C compared to San Luis's annual average high of 30.3°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 30.6°C and cooler evenings around 21.7°C.