In September, San Pedro typically sees daytime highs of 27.7°C and overnight lows around 11.5°C. Compared to the annual average high of 27.4°C, September runs +0.2°C.
September in San Pedro averages a daytime high of 27.7°C and an overnight low of 11.5°C.
September runs +0.2°C compared to San Pedro's annual average high of 27.4°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 27.7°C and cooler evenings around 11.5°C.