Weather | 13–20°C (55–68°F), mild with first real rain spells | 9–15°C (48–59°F), cooler, wetter, short daylight | 5–10°C (41–50°F), colder, wetter, light snow possible |
Crowds | Moderate, still busy around main sights | Low to moderate, easier at major landmarks | Low, except New Year’s week pockets |
Atmosphere | Outdoor tables, chestnuts return, soft autumn light | Museum season, ferry mist, warmer drinks on street carts | Winter lights, heavier rain, indoor-heavy days |
Key events | Republic Day on October 29 | Istanbul Marathon on November 1, Atatürk Commemoration Day on November 10, TÜYAP Book Fair from November 28 | Şeb-i Arus events, year-end lights, New Year’s planning |
Public holidays | Republic Day affects offices and transport in late October | No public holiday, but November 10 changes the city’s rhythm briefly | No national holiday, but holiday-season schedules shift |
Budget | Better than September, still firm on weekends | One of the better value months | Often low, except holiday dates |
Best for | Walkers, photographers, outdoor café days | First-timers, foodies, history fans, rainy-day planners | Low-season deals, museums, hammams |
Book early? | Not much beyond weekends | Marathon weekend hotels, weekend dinner cruises, prime hammam slots | New Year’s Eve dinners, holiday hotel stays |
Transport tips | Usually smooth, with some rain delays | Marathon morning closures on November 1; ferries can feel colder and windier | Possible ferry slowdowns in fog or heavier weather |