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What Is the Weather Like in Mykonos in May?

Avg High: 22°C / 72°F

Avg Low: 16°C / 62°F

Sea Temp: 18°C / 65°F

Rain Days: 2

Rainfall: 10 mm

Daylight: 14h 10m

Swimming: Borderline

Season: Shoulder

Key Facts

Worth Going?

Yes – great for walks, sea still cool

Weather in Mykonos in May

Expect pleasantly warm, mostly dry weather in Mykonos in May, late spring. Expect highs of about 22°C / 72°F and overnight lows near 16°C / 62°F. In the water, expect around 18°C / 64°F, bracing, and too cool for many swimmers. Expect just 2 rainy days in a typical May. Mykonos is small, low and famously windy, which is why its landmark windmills stand on the ridge above town. Spring winds can still be brisk, but the hills turn green and wildflowers appear everywhere. Daylight lasts about 14 hours, leaving long, light evenings. Bring layers, with short sleeves for the day and a sweater or light jacket for later. Mornings and evenings are noticeably cooler than the middle of the day. It's a lovely time for walking, with fresh air and green countryside. The weather can change from one day to the next, so check the forecast before planning a long day out. It's pleasant to be outside from morning to evening, with sun protection at midday.

Swimming in Mykonos in May

Swimming in Mykonos in May is possible but bracing, with the sea at around 18°C / 65°F. Save swimming plans for July, August and September, when the water is much warmer. Try Psarou, Platis Gialos and Ornos for clear water. Some beach bars and sunbed services are open, but not all, so bring your own shade. If you feel the cold, a wetsuit top makes a difference.

Crowds & Prices in Mykonos in May

Crowds in Mykonos are moderate in May, with plenty of space at the main sights and beaches. Hotel rates sit between the winter lows and the summer peak. On cruise-ship days, the main sights are busiest between late morning and mid-afternoon. The crowds concentrate at Mykonos Town and Little Venice at sunset, so for a calmer experience, head inland to Ano Mera or explore town early in the morning. Booking a few weeks ahead is usually enough.

What's Open in Mykonos in May

Ferry services between Piraeus and Rafina and Mykonos are building up in May. The airport has direct flights from across Europe in the season, as well as flights from Athens. By May, almost everything has reopened for the season. Museums and sites are open on extended summer hours. Most sites close on Easter Sunday and 1 May. Opening hours are long, with many tavernas serving until late.

Festivals & Holidays in Mykonos in May

Greek Easter sometimes falls in early May, and Whit Monday, fifty days later, is another long weekend. 1 May is a public holiday, when many Greeks head out to the countryside and make wreaths of spring flowers. In Mykonos, these occasions are celebrated much as they are across the rest of Greece. Weekends bring family outings and long lunches, and the evenings grow livelier as the days lengthen.

Is May a Good Time to Visit Mykonos?

Yes, May is a good month for Mykonos, especially for walkers and sightseers. In numbers: highs of about 22°C / 72°F, lows of 16°C / 62°F and rain on around 2 days in a typical May. The countryside is at its best and it's comfortably warm, but the sea is still refreshing rather than warm. It suits active travelers and anyone avoiding the peak season. For warmer water with fewer crowds, June, September or October would be the better bet.

Frequently Asked Questions

What time does the sun set in Mykonos in May?

Through May, sunset in Mykonos moves from around 8:05 pm to around 8:30 pm in Greek local time, as the evenings get longer. In mid-May, expect it at around 8:20 pm. Little Venice and the windmills above it are the classic places to watch it.

Is it hot in Mykonos in May?

Not usually. May is warm rather than hot, with long, sunny days that are comfortable for sightseeing and walking. Rain becomes rare, but evenings can still feel cool, especially when the wind picks up, so bring a light layer. The real summer heat usually arrives later.

Can I visit Delos in May?

Yes, usually. Boat trips to Delos generally run in May, though less often than in summer, and they can be cancelled when the sea is rough. Boats leave from Mykonos Old Port, and the site itself has almost no shade.

Do I need a car on Mykonos in May?

It helps. Bus timetables are lighter in May than in summer, so a car or scooter makes it easier to reach villages and beaches beyond Mykonos Town.

Is May or June better for visiting Mykonos?

It depends on what you want. June is warmer, the sea is better for swimming and everything is open, but crowds and prices start to climb. May is quieter, greener and cheaper, with pleasant walking weather, though the sea is still cool for many swimmers.

Loving Mykonos?

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Mykonos Weather by Month

Is January a good time to go? See the weather and what's open.

Temperatures, swimming and what's on in February.

Planning a trip in March? Here's the weather and what to know.

Sunshine, rain and sea temperatures for April, plus travel tips.

Weather, sea temperature and travel tips for May.

What to expect in June: weather, crowds and what's open.

Is July a good time to go? See the weather and what's open.

Temperatures, swimming and what's on in August.

Planning a trip in September? Here's the weather and what to know.

Sunshine, rain and sea temperatures for October, plus travel tips.

Weather, sea temperature and travel tips for November.

What to expect in December: weather, crowds and what's open.

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