The Cyclades in July and August mean the meltemi: a northerly that blows force 5 to 6, gusts 7, and runs in episodes of two to five days. Every charter site tells you to avoid those months. We sail them, and a Cyclades week comes to around 270 miles — the most demanding week we run in the Mediterranean. This is how the route is actually built around that wind, rather than in spite of it.

The four rules that make a meltemi week work

1. Go south with it, come back at night. The meltemi blows from the north. So the week runs south-west down the island chain — Kea, Syros, Paros, Sifnos, Milos — with the wind behind or on the quarter, which is fast and comfortable. Then the return leg north is done as a single overnight passage, because the meltemi typically eases after dark and rebuilds late the next morning. Ours is 75 miles from Milos back up to Aegina. It is a real passage, and it is the reason the whole week hangs together.

2. Sleep on the south side of everything. North-facing shores are exposed and will roll you all night. Every night stop on this route is a southern or lee coast: Finikas is on Syros’s sheltered western side, Platis Gialos is on Sifnos’s south coast, Carthaea is on Kea’s southern tip. It is not a coincidence, it is the whole design.

3. Move in the morning. On a typical meltemi day the wind freshens through the late morning, peaks mid-afternoon and eases in the evening. So we make distance early and are anchored before the peak, rather than arriving into the worst of it. This flips the rhythm most people expect from a sailing holiday, and it is worth saying up front.

4. Keep a spare day. Episodes last two to five days. If one arrives with real force, the answer is not to press on but to stop — Syros and Paros both have towns worth a day. A week with no slack in it is a week that ends up making a bad decision on the Thursday.

The route, out of Alimos

Legnm
Alimos → Cape Sounion22Poseidon’s temple above the anchorage at sunset
Sounion → Carthaea, Kea16Ancient city, reachable only by sea
Kea → Finikas, Syros28The lee coast. A two-street village.
Syros → Kolympethres, Paros23Granite sculpted into pools
Kolympethres → Parikiá4Town quay, the white town, provisioning
Paros → Platis Gialos, Sifnos22South coast, sheltered from the meltemi
Sifnos → Kleftiko, Milos26The turning point
Milos → Aegina75Overnight, when the wind drops
Aegina → Alimos17Home

232 miles in straight lines, close to 270 once you follow the coast. For comparison, a relaxed week is 150 to 180 miles and an ambitious one is 260 to 300. This is at the top of that range.

The places that justify the miles

Kleftiko, on Milos, is the reason the route goes as far south as it does. White volcanic rock eroded into arches and caverns, water you can see the bottom of at fifteen metres. Day boats arrive from Adamas mid-morning and leave in the afternoon — so we sleep there and have it to ourselves at dawn, with coffee, before anyone else appears. That single decision is worth the extra fifty miles.

Carthaea, on Kea, is an ancient city with a Doric temple and a theatre cut into the slope, and no road to it. You anchor in the cove, wade ashore and walk up. There is no ticket office and usually nobody else.

Cape Sounion is twenty-two miles from Athens and gets the first night because of what it looks like at sunset: the marble columns of the temple of Poseidon catching the last light on the cliff directly above the anchorage. Byron carved his name into one of them, which the Greeks have never entirely forgiven.

Finikas, on Syros, is the antidote to Mykonos. Two streets, a bakery, three tavernas, fishermen mending nets. Syros is the administrative capital of the Cyclades and remains a real working island rather than a resort.

Should you just go in June instead?

Honestly — if you can, yes. Late May to mid-June, and again in September, gives you the same islands with a moderate wind instead of a strong one, and without the August fleet. That is the easy answer and it is the right one for most groups.

But most people cannot choose their week. If yours falls in July or August, the choice is not between a good Cyclades week and a bad one — it is between a Cyclades week planned around the meltemi and a Cyclades week that fights it. And if the group includes anyone nervous, we would genuinely point you at the Saronic Gulf instead, which stays workable all summer.

When to go

PeriodWhat to expect
May – JuneThe best window. Moderate wind, empty islands, water still fresh.
July – AugustMeltemi season. Fast, spectacular sailing for those who want it; plan around it.
SeptemberOur favourite. Warmest water, meltemi fading, islands emptying.
OctoberFine and quiet, but the weather becomes less predictable.

What a week costs

From €5,000 for the week for the whole boat with your skipper included — about €850 per person with six aboard. Provisioning, fuel and harbour and mooring fees are shared by the group on top. One boat, one group: never shared cabins, never strangers on board.

Common questions

Is the meltemi dangerous?

No, it is demanding. It is a steady, predictable, dry wind with no squalls and no surprises — which is precisely why it can be planned around. What it does do is build a short steep sea between the islands, and make some anchorages untenable. Both of those are route decisions, and they are the skipper’s job, not yours.

Do we really sail through the night?

Once, on the way back, and only if the forecast supports it. Most people sleep through the second half. If the window is not there we break the return at Kythnos or Kea and shorten the rest of the week — the plan has that built in.

Do I need experience?

No. Your skipper sails the boat. What this week asks for is willingness to be at sea for real chunks of the day. It is the one destination where we say plainly that the sailing is the point.

Is this itinerary fixed?

Less than any other week we run. The Cyclades route is redrawn constantly against the forecast — which islands, which order, which nights. What stays fixed is the logic: south with the wind, sleep in the lee, move early, keep a day spare.

Sailing this?

See the Cyclades odyssey, or compare it with the calmer Saronic Gulf. Or tell us your dates and we’ll tell you honestly what that week’s wind is likely to do. You can also read what our crews wrote afterwards.