If sunshine tops your travel wishlist, 2026 is shaping up to be a great year to chase brighter skies. According to BookRetreats.com’s Holiday Happiness Index, some cities around the world don’t just promise warmth—they deliver consistent sunlight that naturally boosts mood, energy and overall wellbeing.
Guided by Dr. Dattilo-Ryan, the index analysed 47 global destinations across five science-backed happiness factors known to elevate feel-good hormones: sunlight exposure, quality sleep, healthy food, time spent in nature and physical activity. The result? A ranking of cities where sunshine plays a starring role in creating happier holidays.
Here are the 10 sunniest cities to visit in 2026, ranked by average annual sunshine hours.
1. Dubai, UAE — 3,577 hours of sunshine
Dubai tops the list as the world’s sunniest holiday destination, offering near-guaranteed blue skies year-round. Life here revolves around outdoor living—from early-morning desert safaris and rooftop brunches to sunset walks along Jumeirah Beach and Palm Jumeirah.
Even during winter, average daytime temperatures hover around a pleasant 24°C, making Dubai an ideal escape for travellers seeking warmth, vitamin D and a natural serotonin boost without extreme heat.
2. Cairo, Egypt — 3,477 hours
Cairo’s golden sunlight perfectly complements its ancient wonders. With nearly constant sunshine throughout the year, visitors can explore the Pyramids of Giza, wander historic markets and enjoy Nile river cruises under clear skies.
The city’s bright climate makes sightseeing easier and more enjoyable, especially during the cooler winter months when temperatures remain comfortable.
3. Doha, Qatar — 3,418 hours
Doha blends modern architecture with desert sunshine. Long, bright days make it ideal for waterfront walks along the Corniche, cultural visits to museums and outdoor dining experiences.
Winter months bring mild temperatures and uninterrupted sunshine, turning the city into a favourite for travellers looking for warmth without humidity.
4. Los Angeles, USA — 3,257 hours
Few cities are as synonymous with sunshine as Los Angeles. From beach days in Santa Monica to hiking trails in Griffith Park, LA’s consistently sunny weather encourages an active, outdoor lifestyle.
The combination of warm days, ocean breezes and open spaces makes it one of the most mood-lifting urban destinations in the world.
5. Orlando, USA — 2,930 hours
Orlando’s sunshine keeps the city lively year-round. Whether you’re visiting theme parks, exploring nearby natural springs or enjoying outdoor shopping districts, bright skies are almost always guaranteed.
Its climate supports long days of activity, making it especially appealing for families and adventure-focused travellers.
6. Lisbon, Portugal — 2,828 hours
Lisbon’s sunny disposition adds charm to its pastel streets, riverside views and hilltop viewpoints. The city enjoys mild winters and long, light-filled days that make walking, café-hopping and coastal trips effortlessly enjoyable.
Sunshine enhances Lisbon’s relaxed pace, making it a top choice for travellers seeking warmth without extreme heat.
7. Delhi, India — 2,796 hours
Delhi’s high sunshine count keeps the city vibrant across seasons. While summers are intense, winter and early spring bring clear skies and comfortable temperatures—ideal for exploring historic monuments, bustling markets and open-air cafés.
Sun-filled days make sightseeing easier and enhance the city’s energetic rhythm.
8. Athens, Greece — 2,773 hours
Athens pairs abundant sunshine with history and Mediterranean charm. Clear skies highlight iconic landmarks like the Acropolis, while mild winters make outdoor exploration comfortable and rewarding.
Sunlight plays a big role in Athens’ relaxed café culture and scenic coastal escapes nearby.
9. Santiago, Chile — 2,750 hours
Nestled between the Andes and the coast, Santiago enjoys bright days that showcase its dramatic natural setting. Sunshine makes vineyard visits, mountain hikes and city exploration particularly appealing.
The city’s light-filled climate encourages an active lifestyle and outdoor dining throughout much of the year.
10. Madrid, Spain — 2,712 hours
Madrid rounds out the list with its warm, sun-soaked atmosphere. Long sunny days fuel the city’s lively plazas, café culture and late-evening social life.
Sunshine enhances everything from art museum visits to rooftop dining, making Madrid a year-round favourite.
Why Sunshine Matters When You Travel
Sunlight isn’t just about good weather—it plays a key role in improving mood, regulating sleep and boosting overall wellbeing. Cities with higher sunshine hours naturally support outdoor activity, social connection and relaxation, all of which contribute to happier travel experiences.
If your 2026 travel plans include better weather, brighter days and a natural happiness boost, these sun-soaked cities deserve a spot at the top of your list.
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