If you are also going to Cappadocia, the best time to go is in spring.
– Summer: About 40 degrees Celsius.
– Spring and autumn: the best time to travel to Istanbul, with pleasant temperatures and little chance of rain.
– Winter: It is cold and snowy, but fewer tourists.
Egyptian Bazaar or Spice Bazaar is a colorful market packed with all kinds of spices.
Kiz Külesi is super quiet with a sad history and is reachable via a small boat.