Winter is coming, and your future self will be very glad you planned ahead. If a little sunshine is already sounding appealing, these are the winter escapes I’d have on my radar: THE CARIBBEAN For the classic winter escape. December through April is the window to look at.     •    Jumby Bay Island, Antigua     •    Rosewood Little Dix Bay, Virgin Gorda     •    Cheval Blanc St-Barth     •    La Samanna, A Belmond Hotel, St Martin THE RIVIERA MAYA A lovely choice if you want beach time with plenty to do beyond the hotel. I’d look at December through March for a winter trip.     •    Hotel Esencia     •    Rosewood Mayakoba     •    Maroma, A Belmond Hotel FURTHER AFIELD If you’re ready to make a bigger trip of it, these are worth the journey:     •    JOALI Maldives - December through April is the drier season, so it fits beautifully into a winter travel calendar.     •    Six Senses Zil Pasyon, Seychelles - for a March getaway, as the wetter season begins to ease.     •    One&On...