In Gyandzha, the expected average temperature in July is 25°C. The warmest month is typically August, which averages 31°C. The coolest month is January, with temperatures averaging -3°C. The rainiest month is May, and the driest month is December.
You can always cancel or amend your hotel reservation if you need to, but look out for hotels in Gyandzha with free cancellation or flexible booking options if you want to protect your money. Some hotels allow you to cancel and get your money back if your plans change.