In October, Ushuaia typically sees daytime highs of 9.1°C and overnight lows around 1.2°C. Compared to the annual average high of 8.5°C, October runs +0.6°C.
October in Ushuaia averages a daytime high of 9.1°C and an overnight low of 1.2°C.
October runs +0.6°C compared to Ushuaia's annual average high of 8.5°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 9.1°C and cooler evenings around 1.2°C.