The Vía Augusta route goes through parts of Andalusia, including Cádiz and Sevilla, and usually has clear weather in October.
In Cádiz, near the coast, expect mostly sunny days with high temperatures around 27°C and lows around 20°C. There is very little rain, so it stays pretty dry. As you travel inland through Puerto Real, Jerez de la Frontera, and El Cuervo de Sevilla, the weather stays sunny. Jerez might have a bit more rain. High temperatures are around 27-29°C, and lows are around 18-19°C.
In the Sevilla province, in towns like Las Cabezas de San Juan, Utrera, Alcalá de Guadaíra, and Sevilla city, it gets a bit warmer. Highs can reach up to 31°C, and lows stay around 18-19°C. The weather is still mostly sunny with very little rain, though you might see more cloudy skies compared to the coast.
Overall, the route has warm days, mild nights, and mostly clear skies.
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