In September, Vilanova i la Geltru typically sees daytime highs of 25.5°C and overnight lows around 17.0°C. Compared to the annual average high of 20.0°C, September runs +5.5°C.
September in Vilanova i la Geltru averages a daytime high of 25.5°C and an overnight low of 17.0°C.
September runs +5.5°C compared to Vilanova i la Geltru's annual average high of 20.0°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 25.5°C and cooler evenings around 17.0°C.