San Sebastin, Spain, experiences a temperate oceanic climate, influenced by the Bay of Biscay. December typically brings cool temperatures, considerable rainfall, and shorter daylight hours. Average highs hover around 13C (55F), while lows dip to around 7C (45F). Precipitation is common, with an average of around 150mm spread across the month. The city’s coastal location means humidity levels remain relatively high.
Understanding the climatic conditions prevalent in San Sebastin during December is crucial for planning any visit. Packing appropriate clothing, such as waterproof outerwear and layers for fluctuating temperatures, is essential. The reduced daylight hours should also be factored into sightseeing itineraries. While the weather might not be ideal for beach activities, the off-season offers a unique perspective on the city, with fewer crowds and opportunities to experience local culture more authentically. The citys vibrant culinary scene and numerous indoor attractions provide ample alternatives to outdoor pursuits.
