Weather in Kithnos in March
March is early spring in Kithnos: mild and fairly changeable. Average highs reach 16°C / 61°F, with lows of around 10°C / 49°F. The sea averages about 15°C / 59°F, cold enough that only hardy swimmers go in. There are typically 5 rainy days, with around 48 mm of rain in total. Weather fronts become rarer as the season goes on, and calm, clear days take over. Kythnos is a low, quiet island in the western Cyclades, within easy reach of Athens. Daylight lasts about 12 hours. Bring layers, a warm sweater and a light waterproof, as the weather can turn. 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. Make the most of the middle of the day, when it's warmest and brightest.
Swimming in Kithnos in March
Swimming isn't really on the cards in Kithnos in March, with the water at around 15°C / 60°F. The best time for swimming is July, August and September, with August usually the warmest. Beaches like Kolona are still worth a visit for the scenery and a walk along the shore. Beaches are empty and unstaffed in winter, so swim only in calm conditions. A wetsuit makes a big difference if you want to get in.
Crowds & Prices in Kithnos in March
You'll have Kithnos largely to yourself in March. Prices are at their lowest of the year, although fewer hotels are open. Go midweek if you can, as weekends bring visitors from Athens. With so few visitors, the atmosphere is genuinely local, and people have time to chat. Tavernas that stay open cater mainly to locals, which is often when the food is best. Last-minute bookings are rarely a problem.
What's Open in Kithnos in March
In March, ferries between Piraeus and Lavrio and Kithnos run on a reduced winter timetable, and storms sometimes cause cancellations. The resort side of the island shuts down, with most hotels and beach tavernas closed until spring. Archaeological sites and museums keep shorter winter hours. Most sites close on 25 March. It's worth calling ahead to restaurants, as off-season hours can be irregular.
Festivals & Holidays in Kithnos in March
25 March is Independence Day, a national holiday with school and military parades, and it's traditional to eat fried salt cod with garlic sauce. If Clean Monday falls in March, expect kite flying on hillsides and beaches, and meatless picnics. In Kithnos, as across Greece, these traditions are very much alive. Otherwise, life follows its normal rhythm, with Sunday lunches and busy cafés rather than big events.
Is March a Good Time to Visit Kithnos?
Yes, as long as you don't expect beach weather. In numbers: highs of about 16°C / 61°F, lows of 10°C / 49°F and rain on around 5 days in a typical March. March in Kithnos brings fresh, spring conditions that are ideal for exploring on foot, with few visitors around. Some hotels and tavernas may still be closed. If warm water is a priority, June, September or October would be a better choice.
Frequently Asked Questions
What time does the sun set in Kithnos in March?
In early March, the sun sets in Kithnos at around 6:15 pm. Clocks go forward an hour on the last Sunday of March, so by the end of the month sunset is around 7:45 pm. All times are Greek local time. Evenings cool quickly after sunset, so bring a layer.
Is March still winter in Kithnos?
March is the turning point. Early in the month it can still feel wintry, with cool winds and the odd storm, but spring usually arrives by the end of it. Wildflowers start to cover the hillsides, the days get noticeably longer and sunny days become more common, though evenings stay cool enough for a jacket.
Can I visit Kolona beach in March?
Yes, you can reach Kolona beach all year, and in March you'll probably have it to yourself. Don't expect sunbeds, beach bars or lifeguards, and the sea is cold for swimming, but it's a beautiful place for a walk on a calm, sunny day. The sandbar links Kythnos to the islet of Agios Loukas.
Do I need a car on Kithnos in March?
Yes, if you want to see more than the port. Bus services are limited in March, and a car makes it easy to reach villages, beaches and viewpoints. Rental rates are among the lowest of the year, but fewer agencies are open.
Is March or April better for visiting Kithnos?
April, for most travelers. It's warmer and sunnier, wildflowers are at their best, and more hotels and tavernas reopen as the season begins. Greek Easter often falls in April, a wonderful time to be on an island, though it pushes up demand. March is quieter and cheaper, but more is still closed.



