Temperatures in Puerto Rico please most vacationers throughout the year In October, the temperature doesn't change much during the course of a typical day.

On average, temperatures peak at degrees dropping to degrees overnight.

This data indicates that during the early part of the month the daily low averages degrees while the average daily high is degrees. During the middle of the month the low temperature will typically average degrees while the daily high average around degrees. Over the last part of October the lowest temperature reading averages degrees while the average high temperature is degrees. For a more detailed understanding of temperatures in Puerto Rico during October, study the table found above.