Searching for Christmas sun is really two searches wearing one coat. Some people want warmer and brighter — somewhere to walk the promenade in a t-shirt while the neighbours scrape ice. Others want actually hot — swimming before breakfast on the 25th. The destinations that serve these two briefs are different, the flight times are different, and conflating them is how people end up disappointed on a 21°C beach they expected to feel like July.

So here's the Christmas map sorted by what it honestly delivers, near to far. One rule first, though, because it moves more money than any destination choice.

The pricing trap

Roughly 20 December to 3 January is the most expensive fortnight in world travel, everywhere at once. The same Canaries room that costs €90 in early December runs €200+ between the holidays; Caribbean all-inclusives double; Thailand's beach hotels triple and still fill. Two defences: book by September (Christmas inventory doesn't discount — it sells out), or shift the trip — 5–18 December delivers identical weather at close to half the price, and so does mid-January. If the 25th itself isn't sacred, the savings buy a second holiday.

4–5 hours: warmer and brighter

The Canaries are the honest backbone of European Christmas sun, and the honesty matters: Tenerife South, Gran Canaria, Lanzarote and Fuerteventura run 21–22°C days with a 19–20°C sea. That is pleasant — lunch outside, an afternoon swim for the willing, a jumper at dinner. It is not hot. We've made this point across the winter guides and it survives every December: people who arrive expecting beach-club summer go home grumpy; people who arrive expecting the world's best false spring go home converted. Christmas itself is celebrated properly here too — Spanish lights, nativity scenes, the works.

Marrakech does 18–20°C sunny days at 3.5 hours — a city trip in perfect walking weather, with the caveat that desert nights drop to 6–8°C and riads are stone. Not a beach; a brilliant Christmas escape anyway.

5–6 hours: warm water begins

The Red Sea is where Christmas swimming starts in earnest. Hurghada and Sharm el-Sheikh hold 21–24°C days with a 21–22°C sea — the warmest water within six hours of Northern Europe — and reef snorkelling that no Atlantic island can answer. Evenings are cool (12–14°C, pack the layer) and the destination is a resort product, not a charming town. For pure December warmth-per-flight-hour, nothing nearer beats it.

Dubai runs 25°C and cloudless with a 22°C Gulf — the most reliable outdoor December in short-ish range, plus the spectacle economy (the Burj fireworks on New Year's Eve are their own pilgrimage). Christmas here is a hotel-lobby genre rather than a cultural event; decide if that's charming or hollow before booking.

6–7 hours: the quiet overachiever

Sal, Cape Verde sits at 26°C with a 23–24°C sea in late December — genuinely warm, dry, windy, six hours out, and still priced like the secret it no longer quite is. The December guide ranks it the best warmth-per-hour deal of the month, Christmas included.

9+ hours: actually hot

This is where the second brief — really hot — gets answered:

• The Caribbean in its prime: Barbados at 29°C with a 27°C sea, Punta Cana at 29°C — dry season, trade winds, zero weather anxiety. The textbook tropical Christmas, priced like one.
• Thailand at peak: Phuket and Krabi at 31°C, sea 28°C, the dry season's best stretch. Christmas dinner is a beach barbecue; nobody minds.
• Zanzibar at 32°C between its rains — hot, blue, and cheaper than the Caribbean for the same postcard.
• The Maldives — peak season, peak pricing, the one place where the Christmas premium buys genuine perfection.

The Christmas-feel question

One honest filter people forget: do you want Christmas to feel like Christmas? The Canaries and Malta keep the lights, masses and markets. Marrakech, Dubai, Thailand and Zanzibar make the 25th feel like a pleasant Tuesday — which is either the whole point or quietly melancholy, depending on your household. Know which trip you're booking.

The December guide carries the full ten-destination ranking, and every destination page on this site shows the live forecast for the week you're actually considering — check it before you commit either way.