About the fair
Optics and eyewear.
Typical weather on these dates
Average of 2015–2024 measurements for November 18 – 21, 2026 in Istanbul — the exact days of the fair, not the whole month.
Nov 1816° / 11°rain in 40% of years
Nov 1916° / 10°rain in 30% of years
Nov 2015° / 9°rain in 20% of years
Nov 2116° / 10°rain in 40% of years
Source: NASA POWER (measurements 2015–2024), coordinates © OpenStreetMap
That same week in Istanbul
Other fairs running at the same time — worth seeing while the trip is already paid for.
November 11 – 13, 2026