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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the StoryShift weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Pack a light jacket and expect mild, sunny days around 16–18°C, making Alicante a decent winter escape. December is one of the driest months, so you can explore comfortably, though swimming is generally too cool for most.
What’s the weather actually like in Alicante in December?
December in Alicante brings daytime highs of 16–18°C and overnight lows around 8–10°C. The live forecast above shows the current conditions, but historically you can expect about six hours of sunshine and very little rain – typically only 20–30mm for the month. It’s far milder than northern Europe, but not beach weather for most. If you’re comparing with Málaga weather December, Alicante is slightly cooler.
What to pack and what to do
Pack layers: a fleece or light coat, comfortable walking shoes, and an umbrella just in case. You won’t need heavy winter gear. For Benidorm Weather (just up the coast) conditions are similar. Indoor attractions, Christmas markets, and coastal walks are ideal. If you’re wondering what to wear in Alicante in December, think jeans, a jumper and a jacket for evenings. Swimming is possible in heated pools, but the sea temperature is around 15°C – so only for the hardy. For ideas, check what to do in Alicante in December – the city’s festive lights and local markets are a highlight.
Can you swim in Alicante in December?
Only if you’re very tolerant of cool water. Sea temperatures hover around 15°C, which is too cold for most people. Heated hotel pools are a better bet if swimming is essential.
Is December a good time to visit Alicante?
Yes, for a quiet, mild break away from crowds. It’s not hot enough for sunbathing, but sightseeing, hiking and Christmas events are excellent. Prices are lower than summer.
How does Alicante weather in December compare to January?
Very similar. Weather Alicante January is marginally cooler (15–17°C highs) and slightly wetter. Both months offer good value. For more detail see our UK weather hub.