The best months for a beach holiday in Kardamaina are June and September. The sea is warm, the days are long and sunny, and the town is less crowded than in the peak of July and August.
Month by month
| Months | What to expect |
|---|---|
| April to early May | Mild and fresh, spring flowers, the sea is still cool. Some places are not yet open. |
| Late May to June | Warm days, sea warming up, boats and hotels are open. |
| July and August | Hottest and busiest, with the strongest winds (meltemi). Book early. |
| September | Sea at its warmest, calmer crowds, still plenty of sun. |
| October | Pleasant days, cooler evenings, many places start closing. |
| November to March | Mostly closed in the resort; Kos town stays open. |
Matching trips to the season
- Nisyros and boat trips run most reliably from May to October. Wind can change plans in July and August, so keep a spare day.
- Walking and villages (Zia, Pyli, Antimachia) are most pleasant in spring and autumn, when the midday heat is lower.
- Families with young children often prefer June or September: warm enough for the beach without the peak heat.
Book flights and hotels early for July and August. September is usually easier to book and still gives you a full beach week.
Day-by-day weather details and packing tips are on our weather and practical info page.
Frequently asked questions
What is the best month to visit Kardamaina?
June and September are the best balance of warm sea, sunshine and fewer visitors. July and August are hottest and busiest.
When is the sea warm enough to swim?
Usually from about late May or June. The sea is warmest from August to October.
Is Kardamaina open in winter?
Much of the resort closes from about November to March, including many hotels, tavernas and boat trips. Kos town stays open all year.
What is the meltemi?
A dry north wind that is common in the Aegean in July and August. It cools the heat but can make the sea choppy on exposed beaches and delay boats.
Some links are affiliate links: if you book through them we earn a small commission at no extra cost to you. It funds the research behind this site.