In September, San Miguel typically sees daytime highs of 31.3°C and overnight lows around 24.2°C. Compared to the annual average high of 31.9°C, September runs -0.6°C.
September in San Miguel averages a daytime high of 31.3°C and an overnight low of 24.2°C.
September runs -0.6°C compared to San Miguel's annual average high of 31.9°C, ranking #8 of 12 months by warmth.
Plan for daytime highs near 31.3°C and cooler evenings around 24.2°C.