If you’re dreaming of a Greek holiday that combines crystal-clear waters, untouched nature, and authentic island life, Alonissos, Greece should be at the top of your list. The tricky part? Knowing the best time to visit. Each season offers an entirely different experience, from bustling beaches to serene landscapes, so planning your trip around what you want to see and do is key. Here’s a seasonal guide to help you make the most of your Greek holiday.

Spring in Alonissos (March–May)

Spring is a fantastic time for travellers who enjoy mild weather and fewer crowds. During March to May, temperatures hover between 15–22°C, perfect for exploring the island’s natural beauty.

What to do:

  • Hiking: The island’s trails bloom with wildflowers. Hike to Panagia’s monastery or the old village of Chora for panoramic views.
  • Wildlife spotting: Spring is ideal for spotting rare birds and the Mediterranean monk seal along the coast.
  • Festivals: Local Easter celebrations are vibrant and offer an authentic glimpse of Greek culture.

Why it’s great:

  • Lower accommodation prices
  • Calm beaches for walking and photography without the summer crowds

Summer in Alonissos (June–August)

Summer is peak season in Alonissos, Greece, and it’s easy to see why. Expect sunny days, warm waters, and lively island life. Temperatures range from 25–32°C.

What to do:

  • Beaches: Visit secluded spots like Leftos Gialos or Chrisi Milia for swimming and sunbathing.
  • Water activities: Go snorkelling or diving in the marine park, home to rare species.
  • Nightlife: Enjoy traditional tavernas and local bars in Patitiri for an authentic evening vibe.

Tips:

  • Book accommodation early to avoid peak-season price hikes.
  • Arrive early at popular beaches to secure a good spot.

Autumn in Alonissos (September–November)

Autumn is a quieter, more relaxed period, ideal for those seeking a tranquil Greek holiday. Temperatures stay comfortable between 20–28°C in September and gradually cool towards November.

What to do:

  • Sea activities: The water is still warm enough for swimming or kayaking.
  • Harvest experiences: Participate in local olive and grape harvest events.
  • Cultural tours: Visit the Maritime Museum and ancient sites without the summer crowds.

Why it’s great

  • Affordable accommodation and flights.
  • Peaceful beaches and hiking trails, perfect for photography and nature lovers.

Winter in Alonissos (December–February)

Winter is the low season in Alonissos. Many hotels and restaurants close, but it’s the perfect time if you enjoy a quieter Greek holiday experience. Expect temperatures around 10–15°C.

What to do:

  • Explore villages: Wander Chora and Patitiri with minimal tourists.
  • Local cuisine: Enjoy fresh seafood and hearty Greek dishes in family-run tavernas.
  • Hiking: Cooler weather makes exploring the island’s trails more comfortable.

Tips:

  • Check ferry schedules, as services can be less frequent.
  • Pack layers — winter winds can be chilly even on sunny days.

Planning Tips for Each Season

No matter when you visit, some planning basics make your trip smoother:

  • Accommodation: Book early in summer, flexible options in spring or autumn.
  • Transport: Ferries connect Alonissos to Skiathos and other Sporades islands; renting a scooter or car helps explore the island fully.
  • Packing: Lightweight clothes in summer, layers in spring and autumn, warmer items in winter.

Takeaway

Alonissos offers something for every traveller. Spring and autumn are perfect for nature lovers and budget-conscious visitors, summer is ideal for sun and sea enthusiasts, and winter provides a peaceful, authentic island experience. Planning your trip around the season ensures you make the most of your Greek holiday, whether that means hiking, swimming, or tasting local delicacies. Ready to experience Alonissos? Pack your bags, check ferry schedules, and discover why this hidden gem of Greece is a must-visit destination.