Turkey is not a very rainy country, but it's summer can be very hot. If you are looking for a cool season to visit Turkey, November through May could be a good time. Be sure to check the weather forecast on weather.com when you are planning for the trip.
Transportation: Uber is only available in two main cities in Turkey: Ankara and Istanbul. If you are planning to visit other cities, some alternatives are Carmel and BiTaksi. Turkey has inter-city high speed train routes, the time tables and route options can be found on the official website.
Stays: Booking.com and Airbnb are popular vacation stay booking platforms for people who are looking for vacation rental homes in Turkey. If you are looking for the best rate, TatilApart is a local website to help you compare apartments, vacation homes or hotels rates from multiple sources.
Visas: Visas are required for US citizen travelers to enter Turkey. Please visit the Embassy of Turkey website for the most up-to-date information regarding visa requirements.