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What Is the Weather Like in Serifos in May?

Avg High: 25°C / 76°F

Avg Low: 16°C / 60°F

Sea Temp: 19°C / 66°F

Rain Days: 2

Rainfall: 5 mm

Daylight: 14h 10m

Swimming: Borderline

Season: Shoulder

Key Facts

Worth Going?

Yes – great for walks, sea still cool

Weather in Serifos in May

May is late spring in Serifos: warm and mostly dry. Average highs reach 25°C / 76°F, with lows of around 16°C / 60°F. In the water, expect around 19°C / 66°F, bracing, and too cool for many swimmers. Rain is rare, with only 2 wet days in an average May. Serifos is a rugged, rocky island in the western Cyclades, with its Chora perched high above the harbor. Spring winds can still be brisk, but the hills turn green and wildflowers appear everywhere. Daylight lasts about 14 hours, leaving long, light evenings. Summer clothes are fine by day, with a light layer for the evenings and plenty of sunscreen. 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 Serifos in May

At around 19°C / 66°F, the sea in Serifos is swimmable in May if you don't mind a chill. The best time for swimming is July, August and September, with August usually the warmest. Good spots include Psili Ammos. 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 Serifos in May

Crowds in Serifos 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. Staying slightly outside the main town usually means better value and more space. Early mornings and late afternoons are the quietest times at popular sights. You can often book at short notice, except around holidays.

What's Open in Serifos in May

Ferries to Serifos from Piraeus and Rafina run more often as the season gets going. By May, almost everything has reopened for the season. Archaeological sites and museums are on their longer summer hours. Most sites close on Easter Sunday and 1 May. Opening hours are long, with many tavernas serving until late. Shops in tourist areas often stay open into the evening.

Festivals & Holidays in Serifos 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 Serifos, 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 Serifos?

May is a lovely time for Serifos if you want warm, sunny weather without the summer crowds. Expect highs of around 25°C / 76°F, lows near 16°C / 60°F and rain on around 2 days. It's ideal for walking, sightseeing and exploring its hilltop Chora. Keen swimmers may find the sea too cool, as it warms up properly later in the summer. If beach time matters most, aim for June, September or October instead.

Frequently Asked Questions

What time does the sun set in Serifos in May?

Through May, sunset in Serifos moves from around 8:10 pm to around 8:35 pm in Greek local time, as the evenings get longer. In mid-May, expect it at around 8:20 pm. The long evenings leave plenty of daylight after the heat of the day.

Is it hot in Serifos 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 Chora on Serifos in May?

Yes, and May is a lovely time to do it. Chora on Serifos is lively without the peak-season crowds, and it's comfortable to walk around during the day. Climb to the ruined castle at the top for the views.

Do I need a car on Serifos 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 Livadi.

Is May or June better for visiting Serifos?

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.

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Serifos Weather by Month

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

Weather, sea temperature and travel tips for February.

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

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

Temperatures, swimming and what's on in May.

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

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

Weather, sea temperature and travel tips for August.

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

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

Temperatures, swimming and what's on in November.

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

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