Turkey in Autumn 2026: Sep, Oct, Nov Tours & Weather Guide

✓ Last reviewed: May 2026 — Verified and updated by our licensed Turkey travel experts. Quick Answer: Autumn (September–November) is Turkey's other sweet spot: still-warm Mediterranean (25°C in October), grape and pomegranate harvests, golden Cappadocia valleys and 90% balloon-flight reliability. September is summer-without-the-heat; November is genuine off-season pricing. Autumn in Turkey at a Glance (September · October · November) Month Avg Temp (Istanbul) Sea Temp (Antalya) Crowds Tour Price (10-day private) September 17–25°C / 63–77°F 27°C / 81°F High but easing From $5,610 per person October 13–20°C / 55–68°F 24°C / 75°F Moderate — perfect From $5,100 per person November 9–15°C / 48–59°F 20°C / 68°F Low From $7,225 per person Why Visit Turkey in Autumn? Autumn rivals spring as the best time to visit Turkey . You get summer warmth without the searing heat, the Mediterranean is still swimmable into late October, Cappadocia's vineyards and orchards turn gold and red, the grape and pomegranate harvest brings festivals across the country, and crowds drop sharply after the European school holidays end in early September. Hot air balloon reliability stays at 90%+ through October before winter winds pick up. By November, you're paying genuine off-season prices on private tours and 5★ hotels. What Is the Weather Like in Turkey from September to November? September is essentially late summer: 25–30°C in Istanbul, 28–32°C on the coast, sea still at 27°C. October is famously perfect: 18–23°C daytime nationwide , sunny, dry, low humidity — ideal weather for full-day sightseeing without exhaustion. November cools faster: Istanbul drops to 9–15°C with the first rains, Cappadocia mornings approach freezing (1–8°C), but Antalya and the Aegean stay mild at 14–20°C. Eastern Turkey (Mount Nemrut, Mardin, Şanlıurfa) is at its absolute best in October — cool enough to climb Mount Nemrut at sunrise without freezing or sweltering. Is October the Best Month to Visit Turkey? For most t