Weather in Nisyros in June
June in Nisyros means early-summer conditions: hot and almost completely dry. Temperatures typically peak at around 28°C / 82°F in the afternoon and fall to about 22°C / 71°F at night. Sea temperatures average around 22°C / 72°F, pleasant for a swim. Rain is almost unheard of. Nisyros is a round volcanic island, and its crater floor can feel much hotter than the coast on still days. The meltemi, the northerly wind of the Aegean, blows on many days and takes the edge off the heat, though it can also whip up dust and rough seas. You get about 14½ hours of daylight a day, leaving long, light evenings. Pack light, breathable clothes, a sun hat, high-factor sunscreen and sunglasses. When the wind picks up, a light windproof layer is handy for evenings by the water. Plan sightseeing for the early morning or evening, and keep the midday hours for the beach or a shaded taverna.
Swimming in Nisyros in June
The sea in Nisyros averages around 22°C / 71°F in June, warm enough to stay in for as long as you like. It's warmer later in the year, with the best swimming in July, August and September. The summer wind can churn up exposed beaches, so check which way it's blowing before you pick one. Beaches are lively but less crowded than in high summer. No wetsuit needed.
Crowds & Prices in Nisyros in June
In Nisyros, June strikes a good balance between atmosphere and space. You'll find better deals on rooms and car hire than in July and August. Staying slightly outside the main town usually means better value and more space. Weekdays are calmer than weekends at the most popular spots. Early mornings and late afternoons are the quietest times at popular sights. Booking a few weeks ahead is usually enough.
What's Open in Nisyros in June
In June, ferries from Kos to Nisyros run often, with extra fast boats in the peak season. Everything is open, from hotels and tavernas to beach bars and boat trips. Museums and sites are open on extended summer hours. Opening hours are long, with many tavernas serving until late. Boat trips and excursions run regularly, weather permitting. Shops in tourist areas often stay open into the evening.
Festivals & Holidays in Nisyros in June
Whit Monday often falls in June, making a long weekend when Greeks head for the coast. Around 24 June, some villages still light bonfires for the feast of Saint John, and summer festivals begin. In Nisyros, these occasions are celebrated much as they are across the rest of Greece. Look out for posters announcing local feasts and concerts, often only a few days ahead.
Is June a Good Time to Visit Nisyros?
June is one of the best months to visit Nisyros. Expect highs of around 28°C / 82°F and lows near 22°C / 71°F. The sea is warm, the weather is reliable and the summer crowds are thinner, so beaches and villages feel relaxed. It suits almost everyone, from couples to families outside school holidays. The only caveat is that a few seasonal businesses may be closed at the very start or end of the season.
Frequently Asked Questions
What time does the sun set in Nisyros in June?
Sunset in Nisyros is at around 8:25 pm at the start of June, around 8:30 pm in mid-June and around 8:35 pm by the end of the month, in Greek local time. The long evenings leave plenty of daylight after the heat of the day.
Is it windy in Nisyros in June?
Sometimes. The meltemi, the northerly summer wind of the Aegean, starts to blow on some days in June, although it's usually less persistent than in July and August. Windy days feel fresher and can make north-facing beaches choppy, while calm days get properly hot. Rain is rare.
Can I visit the Stefanos volcanic crater in June?
Yes, but go early or late in the day. June is hot, and there's often little shade, so bring water and sun protection. You can walk down onto the crater floor.
Do I need a car on Nisyros in June?
Not necessarily. Buses link Mandraki with the main beaches and villages in June, and taxis are available, though they're busy. A car, scooter or ATV gives you more freedom to explore quieter corners, so book one early.
Is June or July better for visiting Nisyros?
June, for most travelers. It has the longest days, a swimmable sea and a summer atmosphere, with fewer crowds and lower prices than July. July is hotter and busier as school holidays begin, but it's the choice if you want the island in full swing.



