What's the weather like on Costa del Sol in December?The Costa del Sol’s on the Mediterranean coast of southern Spain. This means the region has a typical Mediterranean climate of long, hot summers and mild, wet winters. Although you won’t be too cold in December, temperatures are much cooler than over summer and there’s also quite a bit more rain at this time. You’ll still be able to enjoy some sun though, making it a great time to visit the Costa del Sol.
AveragesThe average high in the Costa del Sol’s popular resort of Marbella is 16ºC in December. This drops to a chilly 6ºC at night so you should bring some warmer clothes for the evenings. The sea temperature’s 17ºC, while humidity’s low. There’s 98mm of rain over five days, and you can expect ten hours of daylight with five hours of sunshine each day. UV levels will be low. Sunset’s just after 6pm.