Long-haul winter sun gets all the attention, but Spain quietly does the job in three hours' flight. Its southern provinces regularly hit around 20C through winter, and the Canary Islands are warmer still — all without peak-season crowds or long-haul jet lag.

Tenerife is the strongest bet for actual heat. From December to February it averages 18C with highs near 22C, plus around six hours of sunshine a day — compare that to London's roughly one hour and 15 minutes in winter. Beyond the beach resorts of Costa Adeje and the capital Santa Cruz, the island's big draw is Mount Teide, Spain's highest peak and an active volcano, with hiking trails through red rock terrain and a cable car to the summit. A child-free luxury option is the Red Level at Gran Melia Palacio de Isora on the west coast, where every room has a private terrace.

Lanzarote edges out Gran Canaria for a second Canary pick thanks to its otherworldly Timanfaya National Park — a volcanic landscape explorable only by guided hike or bus tour — plus the Jameos del Agua cave complex and the colonial streets and nightlife of Arrecife.

Mainland Andalusia holds its own. Seville, punishing at 36C in summer, is ideal at 16-18C in winter, when the cathedral, La Giralda, the Moorish Alcazar and the old town are all walkable in mild sunshine. Add Maria Luisa Park and Plaza de Espana, with its rowboat canal and 1929 expo pavilions. Hotel Amadeus, near the historic centre, is a characterful stay with a rooftop pool and, unusually, three pianos and a 16th-century harp.

Malaga pairs city culture with a long city beach. Average highs of 18C make the Malagueta and Caleta seafronts good for walking and long lunches, and the art offering is serious: over 200 Picasso works at the museum next to his birthplace, the Thyssen Carmen's 19th-century Spanish collection, and the hilltop Alcazaba with its horseshoe arches and orange trees. For somewhere smaller, Nerja sits 30 miles east on cliffs above the Alboran Sea, with whitewashed streets, the Balcon de Europa viewpoint and a cave network stretching over three miles, decorated with paintings believed to be up to 40,000 years old.

Valencia is the coolest of the six at around 17C, but that suits the city: cycling the five-mile Turia park to the City of Arts and Sciences — home to Europe's largest aquarium — is a winter rite of passage, and locals still stroll the beach from December onward.

Why it matters: if you want a genuinely warm break without Caribbean prices or 12-hour flights, Spain's south and the Canaries deliver reliable winter sunshine, short transfers and off-peak rates. It works equally for a culture-focused city break (Seville, Malaga, Valencia) or a beach-and-volcano week (Tenerife, Lanzarote, Nerja).