In October, Vannes typically sees daytime highs of 16.1°C and overnight lows around 8.3°C. Compared to the annual average high of 15.0°C, October runs +1.1°C.
October in Vannes averages a daytime high of 16.1°C and an overnight low of 8.3°C.
October runs +1.1°C compared to Vannes's annual average high of 15.0°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 16.1°C and cooler evenings around 8.3°C.