October is two months wearing one name. In the first half, the southern Mediterranean — Cyprus, Crete's south coast, Malta, the Turkish Riviera — still delivers real beach days on a sea that hasn't forgotten summer. By the second half, the map's centre of gravity slides south: the Canaries, the Red Sea and Morocco take over, and they'll hold the job until April.

Our climate study recommends 58 destinations across the month, but the calendar matters more here than in any other month: early October and late October are different holidays. Check the live forecast before you commit to the Med after the 20th.

The ten for October

1. Paphos, Cyprus · 27°C · sea 24°C

The EU's longest swim season does its quiet best work now: warm sea, 27-degree days, and the archaeological sites finally walkable at noon. Cyprus stays reliable deeper into October than anywhere else in the eastern Med.

2. Antalya · 26°C · sea 25°C

Off the heat list, onto this one. October is the Turkish Riviera's redemption month — the sea peaked late and holds 25, the Kaleiçi old town is pleasant instead of punishing, and lira pricing does the rest.

3. Heraklion, Crete · 24°C · sea 23°C

Crete's south coast (Matala, Plakias) shelters the season longest. Knossos without the queue is an October-only experience. Pack one warm layer for the evenings and you're set through mid-month.

4. Malaga · 24°C · sea 21°C

Andalusia exits the danger zone and becomes what it should be: museum mornings (the Picasso, the Pompidou outpost), espetos on the beach at lunch, and Granada or Córdoba an easy rail hop in tolerable temperatures.

5. Valletta, Malta · 25°C · sea 24°C

The warmest sea in the EU saves its best for the autumn lag. Malta in October is city-break plus swimming — a combination almost nothing else in Europe offers this late.

6. Tenerife South · 26°C · sea 23°C

The Canaries' nine-month season formally resumes its throne. October is arguably their best single month: summer's residual sea warmth, winter's flight schedules not yet at peak pricing, Teide clear most mornings.

7. Hurghada · 30°C · sea 27°C

The Red Sea opens. October cuts the summer furnace down to a dry, even 30, and the water is aquarium-grade — the house reefs do more for a holiday here than any pool. Direct winter charters haven't fully ramped, which keeps fares sane.

8. Marrakech · 28°C · sea —

No sea, no need. October is one of the two correct Marrakech months (April is the other): souk afternoons without the 40-degree tax, riad courtyards at perfect temperature, and the Atlas foothills open for day trips.

9. Sal, Cape Verde · 29°C · sea 26°C

Six hours from northern Europe, African Atlantic warmth without Red Sea geopolitics. October ends the brief wet season; the trade winds settle in. Santa Maria's beach is the headline; the salt flats and Buracona are the day trips.

10. Mauritius · 27°C · sea 24°C

Spring in the southern hemisphere, and the start of Mauritius's prime stretch. Drier than its summer, warmer than its winter, and shoulder-priced for a fortnight that outclasses most of the boxes above — if the flight budget allows.

Skip these in October

• The Caribbean classics — Cancún, Punta Cana, Barbados. Hurricane season runs to late November. Aruba, below the belt, is the one exception the study allows.
• Phuket, Krabi, the Maldives. The monsoon's last act. Three weeks later these flip to paradise; in October you're paying for grey.
• The northern Med after mid-month. Croatia, the Riviera, northern Italy: lovely cities, sea done for the year. Go for the food, not the beach.

The month turns fast — the wheel tracks which side of October's split is delivering this week, and each destination page pre-fills hotels and flights for its best window. Affiliate links throughout, same price for you, details on the disclosure page.

Half-term families: the October school-break piece ranks this month's warm-sea options by flight time.