In December, San Pedro typically sees daytime highs of 18.6°C and overnight lows around 9.6°C. Compared to the annual average high of 20.6°C, December runs -1.9°C.
December in San Pedro averages a daytime high of 18.6°C and an overnight low of 9.6°C.
December runs -1.9°C compared to San Pedro's annual average high of 20.6°C, ranking #9 of 12 months by warmth.
Plan for daytime highs near 18.6°C and cooler evenings around 9.6°C.