In October, Porto Alegre typically sees daytime highs of 23.5°C and overnight lows around 14.5°C. Compared to the annual average high of 24.3°C, October runs -0.8°C.
October in Porto Alegre averages a daytime high of 23.5°C and an overnight low of 14.5°C.
October runs -0.8°C compared to Porto Alegre's annual average high of 24.3°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 23.5°C and cooler evenings around 14.5°C.