In October, Viana typically sees daytime highs of 27.6°C and overnight lows around 20.3°C. Compared to the annual average high of 28.6°C, October runs -0.9°C.
October in Viana averages a daytime high of 27.6°C and an overnight low of 20.3°C.
October runs -0.9°C compared to Viana's annual average high of 28.6°C, ranking #8 of 12 months by warmth.
Plan for daytime highs near 27.6°C and cooler evenings around 20.3°C.