In October, Portmore typically sees daytime highs of 31.4°C and overnight lows around 23.3°C. Compared to the annual average high of 30.9°C, October runs +0.5°C.
October in Portmore averages a daytime high of 31.4°C and an overnight low of 23.3°C.
October runs +0.5°C compared to Portmore's annual average high of 30.9°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 31.4°C and cooler evenings around 23.3°C.