In July, San Sebastian typically sees daytime highs of 22.7°C and overnight lows around 15.6°C. Compared to the annual average high of 17.1°C, July runs +5.6°C.
July in San Sebastian averages a daytime high of 22.7°C and an overnight low of 15.6°C.
July runs +5.6°C compared to San Sebastian's annual average high of 17.1°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 22.7°C and cooler evenings around 15.6°C.