Planning your next summer getaway? Choosing the perfect destination can be overwhelming with so many beautiful spots around the world. Whether you’re seeking stunning coastlines, cultural cities, or relaxing islands, we’ve compiled a list of the best countries to visit in Summer 2025. From tropical escapes to off-season gems, this guide covers everything for your sunny adventures.
1. Greece: A Timeless Mediterranean Gem
Greece tops the list every summer and for good reason. Imagine white-washed houses, deep-blue sea views, and mouthwatering Mediterranean cuisine. Santorini, Mykonos, and Crete offer unforgettable experiences for beach lovers, while Athens brings historical wonders to life.
Even in late summer or early fall, Greece remains ideal. If you’re thinking beyond summer, it’s one of the warm countries in fall that you can still enjoy without crowds.
2. Japan: A Cultural Fusion with Summer Festivities
Japan in summer? Absolutely! From fireworks festivals (Hanabi) to traditional summer matsuri, there’s so much to explore. Tokyo gives a glimpse into futuristic life, Kyoto charms with temples, and Hokkaido welcomes visitors with colourful flower fields.
Travel tip: Japan is also one of the safest countries to visit, with excellent public transport and low crime rates perfect for solo travelers and families alike.
3. Portugal: Europe’s Underrated Summer Escape
For a scenic yet affordable vacation, Portugal shines. Explore the cliffs of the Algarve, the charming streets of Lisbon, or the vineyards of the Douro Valley. Unlike its Western European neighbours, Portugal often has fewer crowds and lower prices, making it a smart choice for off-season travel ideas.
Pro Tip: October is still warm in Portugal. So if you’re planning European trips in October, it’s worth considering.
4. Indonesia: Tropical Beauty All Year Round
If you’re dreaming of palm trees, rice terraces, and spiritual temples, Indonesia should be on your list. Bali is famous, but lesser-known islands like Lombok or Flores offer equally stunning, quieter escapes.
It’s also a great pick among tropical October destinations, in case you’re planning to extend your trip into early fall.
For more inspiration on global adventures, check this guide: Where to Go in Summer: USA & World Picks.
5. Canada: Nature and Urban Mix
When summer heats up, Canada cools you down with its lush forests, mountain peaks, and vibrant cities. Explore Banff National Park, Niagara Falls, or the multicultural vibes of Toronto and Vancouver.
What’s great about Canada? You get breathtaking landscapes, friendly locals, and it ranks among the safest countries to visit.
6. Italy: Romance, Ruins, and Rich Flavours
Italy never disappoints. Summer in Rome, Venice, or Florence is a dream for art and history lovers. Want beaches? Head to the Amalfi Coast or Sicily.
Italy also fits nicely into fall travel plans if you shift your timeline. It’s one of the best European trips in October for those who want fewer crowds and perfect weather.
7. Tropical Thailand Adventures
Thailand is a go-to destination for budget travelers, food lovers, and adventure seekers. Whether you’re exploring bustling Bangkok, relaxing on the beaches of Phuket, or discovering culture in Chiang Mai, Thailand delivers an unforgettable summer.
Planning late in the year? Southern Thailand still offers sunshine, making it one of the top tropical October destinations.
FAQs About the Best Countries to Visit in Summer
Q1: What are some warm countries to visit in fall if I travel after summer?
A: Great options include Portugal, Greece, and parts of Southeast Asia like Thailand and Indonesia, where temperatures stay mild and enjoyable into October and November.
Q2: Which destinations are safest for solo travellers in summer?
A: Japan, Canada, Portugal, and Switzerland are considered among the safest countries to visit, thanks to low crime rates and strong infrastructure.
Q3: Are there any good off-season travel ideas that are budget-friendly?
A: Absolutely! Consider countries like Indonesia, Turkey, or Portugal. These destinations offer rich culture, beautiful landscapes, and fewer tourists during off-peak months.
Final Thoughts
Whether you’re after beaches, mountains, or historical charm, these are the best countries to visit in Summer 2025 that have something for every traveller. From Japan’s vibrant festivals to Greece’s dreamy islands and Portugal’s hidden corners, planning early guarantees an experience you’ll never forget.
And if you’re curious about where else to go when summer ends, don’t forget to explore warm countries in fall or dive into some smart off-season travel ideas.
At Style Glom, travel should be stylish, smart, and memorable, no matter the season.