In July, San Luis typically sees daytime highs of 32.0°C and overnight lows around 22.4°C. Compared to the annual average high of 30.3°C, July runs +1.7°C.
July in San Luis averages a daytime high of 32.0°C and an overnight low of 22.4°C.
July runs +1.7°C compared to San Luis's annual average high of 30.3°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 32.0°C and cooler evenings around 22.4°C.