In March, San Luis typically sees daytime highs of 29.8°C and overnight lows around 19.3°C. Compared to the annual average high of 30.3°C, March runs -0.6°C.
March in San Luis averages a daytime high of 29.8°C and an overnight low of 19.3°C.
March runs -0.6°C compared to San Luis's annual average high of 30.3°C, ranking #8 of 12 months by warmth.
Plan for daytime highs near 29.8°C and cooler evenings around 19.3°C.