The 10-day span for San Sebastián runs from a high near 31° on Sunday down to 14° overnight on Saturday. About 0.39 in of precipitation is expected in total; the most likely wet day is Friday (81% chance). Right now San Sebastián is running about 39° warmer than Madrid. Longer view: four distinct seasons, with the biggest swings between high summer and midwinter.
San Sebastián, Spain · 43.31°N, 1.98°W · Europe/Madrid · Forecast computed for these exact coordinates